diff --git a/RELEASING.md b/RELEASING.md
index cf6e1ef17..38321639b 100644
--- a/RELEASING.md
+++ b/RELEASING.md
@@ -51,7 +51,7 @@ EPP releases happen for each milestone and release candidate according to the [E
     - [ ] Help -> About says expected build name and milestone, e.g. `2020-03-M2`
     - [ ] `org.eclipse.epp.package.*` features and bundles have the timestamp of the forced qualifier update or later
     - [ ] Upgrade from previous release works. To test the upgrade an equivalent to the simrel release composite site needs to done. Add the following software sites to available software, check for updates and then make sure stuff works. In particular check error log and that core features (Such as JDT, Platform) have been upgraded.
-        - `https://download.eclipse.org/staging/2021-03/`
+        - `https://download.eclipse.org/staging/2021-06/`
         - `https://download.eclipse.org/technology/epp/staging/repository/`
     - [ ] Verify no non-EPP content is in the p2 repo (especially justj, update [remove-justj-from-p2.xml](https://git.eclipse.org/c/epp/org.eclipse.epp.packages.git/tree/releng/org.eclipse.epp.config/tools/remove-justj-from-p2.xml) if needed)
 - [ ] Edit the Jenkins build
diff --git a/archive-template/pom.xml b/archive-template/pom.xml
index b0b38fc64..5f1a43c9c 100644
--- a/archive-template/pom.xml
+++ b/archive-template/pom.xml
@@ -13,7 +13,7 @@
 	<parent>
 		<groupId>org.eclipse.epp</groupId>
 		<artifactId>org.eclipse.epp-parent</artifactId>
-		<version>4.19.0-SNAPSHOT</version>
+		<version>4.20.0-SNAPSHOT</version>
 		<relativePath>../releng/org.eclipse.epp.config/parent</relativePath>
 	</parent>
 
diff --git a/packages/org.eclipse.epp.package.committers.feature/epp.website.xml b/packages/org.eclipse.epp.package.committers.feature/epp.website.xml
index 1fa063d77..66d7f5d62 100644
--- a/packages/org.eclipse.epp.package.committers.feature/epp.website.xml
+++ b/packages/org.eclipse.epp.package.committers.feature/epp.website.xml
@@ -29,7 +29,7 @@ Click <a href="https://bugs.eclipse.org/bugs/enter_bug.cgi?product=EGit">here</a
   </packageMetaData>
   <MoreInfo>
   <NewAndNoteworthy
-    url="https://www.eclipse.org/eclipse/news/4.19/"
+    url="https://www.eclipse.org/eclipse/news/4.20/"
     project="Eclipse Platform" />
   <NewAndNoteworthy
     url="https://wiki.eclipse.org/EGit/New_and_Noteworthy/5.11"
@@ -37,6 +37,6 @@ Click <a href="https://bugs.eclipse.org/bugs/enter_bug.cgi?product=EGit">here</a
   </MoreInfo>
 
   <!-- name, the name of the product, used in naming the created files. -->
-  <product name="eclipse-committers-2021-03-R" />
+  <product name="eclipse-committers-2021-06-M1" />
 
 </configuration>
diff --git a/packages/org.eclipse.epp.package.committers.feature/feature.xml b/packages/org.eclipse.epp.package.committers.feature/feature.xml
index 4730853df..76c0b70cf 100644
--- a/packages/org.eclipse.epp.package.committers.feature/feature.xml
+++ b/packages/org.eclipse.epp.package.committers.feature/feature.xml
@@ -2,7 +2,7 @@
 <feature
       id="org.eclipse.epp.package.committers.feature"
       label="EPP Eclipse IDE for Eclipse Committers Feature"
-      version="4.19.0.qualifier"
+      version="4.20.0.qualifier"
       provider-name="Eclipse Packaging Project"
       plugin="org.eclipse.epp.package.committers"
       license-feature="org.eclipse.license"
diff --git a/packages/org.eclipse.epp.package.committers.feature/pom.xml b/packages/org.eclipse.epp.package.committers.feature/pom.xml
index f8fb1e276..17c028ebd 100644
--- a/packages/org.eclipse.epp.package.committers.feature/pom.xml
+++ b/packages/org.eclipse.epp.package.committers.feature/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.eclipse.epp</groupId>
     <artifactId>org.eclipse.epp-feature-parent</artifactId>
-    <version>4.19.0-SNAPSHOT</version>
+    <version>4.20.0-SNAPSHOT</version>
     <relativePath>../../releng/org.eclipse.epp.config/parent/feature</relativePath>
   </parent>
 
diff --git a/packages/org.eclipse.epp.package.committers.product/epp.product b/packages/org.eclipse.epp.package.committers.product/epp.product
index 8f4276152..28e32d586 100644
--- a/packages/org.eclipse.epp.package.committers.product/epp.product
+++ b/packages/org.eclipse.epp.package.committers.product/epp.product
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <?pde version="3.5"?>
 
-<product name="Eclipse IDE for Eclipse Committers" uid="epp.package.committers" id="org.eclipse.epp.package.committers.product" application="org.eclipse.ui.ide.workbench" version="4.19.0.qualifier" useFeatures="true" includeLaunchers="true">
+<product name="Eclipse IDE for Eclipse Committers" uid="epp.package.committers" id="org.eclipse.epp.package.committers.product" application="org.eclipse.ui.ide.workbench" version="4.20.0.qualifier" useFeatures="true" includeLaunchers="true">
 
    <aboutInfo>
       <image path="/org.eclipse.epp.package.committers/eclipse_lg.png"/>
@@ -203,8 +203,8 @@ United States, other countries, or both.
    </plugins>
 
    <features>
-      <feature id="org.eclipse.epp.package.committers.feature" version="4.19.0.qualifier"/>
-      <feature id="org.eclipse.epp.package.common.feature" version="4.19.0.qualifier"/>
+      <feature id="org.eclipse.epp.package.committers.feature" version="4.20.0.qualifier"/>
+      <feature id="org.eclipse.epp.package.common.feature" version="4.20.0.qualifier"/>
       <feature id="org.eclipse.platform"/>
       <feature id="org.eclipse.epp.mpc" installMode="root"/>
       <feature id="org.eclipse.equinox.p2.user.ui"/>
diff --git a/packages/org.eclipse.epp.package.committers.product/p2.inf b/packages/org.eclipse.epp.package.committers.product/p2.inf
index 8f5080270..ff1015b4c 100644
--- a/packages/org.eclipse.epp.package.committers.product/p2.inf
+++ b/packages/org.eclipse.epp.package.committers.product/p2.inf
@@ -5,7 +5,7 @@ properties.0.name = org.eclipse.equinox.p2.type.product
 properties.0.value = true
 
 properties.1.name = org.eclipse.equinox.p2.description
-properties.1.value = 2021-03 Release of the Eclipse Committers package.
+properties.1.value = 2021-06 Release of the Eclipse Committers package.
 
 properties.2.name = org.eclipse.equinox.p2.provider
 properties.2.value = Eclipse Packaging Project
diff --git a/packages/org.eclipse.epp.package.committers.product/pom.xml b/packages/org.eclipse.epp.package.committers.product/pom.xml
index bf6fb0c00..e33d5fc1d 100644
--- a/packages/org.eclipse.epp.package.committers.product/pom.xml
+++ b/packages/org.eclipse.epp.package.committers.product/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.eclipse.epp</groupId>
     <artifactId>org.eclipse.epp-product-parent</artifactId>
-    <version>4.19.0-SNAPSHOT</version>
+    <version>4.20.0-SNAPSHOT</version>
     <relativePath>../../releng/org.eclipse.epp.config/parent/product</relativePath>
   </parent>
 
diff --git a/packages/org.eclipse.epp.package.committers/META-INF/MANIFEST.MF b/packages/org.eclipse.epp.package.committers/META-INF/MANIFEST.MF
index fb2e4c82d..3499f5dad 100644
--- a/packages/org.eclipse.epp.package.committers/META-INF/MANIFEST.MF
+++ b/packages/org.eclipse.epp.package.committers/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: %pluginName
 Bundle-SymbolicName: org.eclipse.epp.package.committers;singleton:=true
-Bundle-Version: 4.19.0.qualifier
+Bundle-Version: 4.20.0.qualifier
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
 Bundle-RequiredExecutionEnvironment: JavaSE-11
diff --git a/packages/org.eclipse.epp.package.committers/pom.xml b/packages/org.eclipse.epp.package.committers/pom.xml
index 307cadb9d..3a3820c17 100644
--- a/packages/org.eclipse.epp.package.committers/pom.xml
+++ b/packages/org.eclipse.epp.package.committers/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.eclipse.epp</groupId>
     <artifactId>org.eclipse.epp-bundle-parent</artifactId>
-    <version>4.19.0-SNAPSHOT</version>
+    <version>4.20.0-SNAPSHOT</version>
     <relativePath>../../releng/org.eclipse.epp.config/parent/bundle</relativePath>
   </parent>
 
diff --git a/packages/org.eclipse.epp.package.common.feature/feature.xml b/packages/org.eclipse.epp.package.common.feature/feature.xml
index 23e666b96..3c3e342dd 100644
--- a/packages/org.eclipse.epp.package.common.feature/feature.xml
+++ b/packages/org.eclipse.epp.package.common.feature/feature.xml
@@ -2,7 +2,7 @@
 <feature
       id="org.eclipse.epp.package.common.feature"
       label="Eclipse Packaging Project Common Feature"
-      version="4.19.0.qualifier"
+      version="4.20.0.qualifier"
       provider-name="Eclipse Packaging Project"
       license-feature="org.eclipse.license"
       license-feature-version="0.0.0">
diff --git a/packages/org.eclipse.epp.package.common.feature/pom.xml b/packages/org.eclipse.epp.package.common.feature/pom.xml
index 54c622c63..6f8912477 100644
--- a/packages/org.eclipse.epp.package.common.feature/pom.xml
+++ b/packages/org.eclipse.epp.package.common.feature/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.eclipse.epp</groupId>
     <artifactId>org.eclipse.epp-feature-parent</artifactId>
-    <version>4.19.0-SNAPSHOT</version>
+    <version>4.20.0-SNAPSHOT</version>
     <relativePath>../../releng/org.eclipse.epp.config/parent/feature</relativePath>
   </parent>
 
diff --git a/packages/org.eclipse.epp.package.common/META-INF/MANIFEST.MF b/packages/org.eclipse.epp.package.common/META-INF/MANIFEST.MF
index 2bb9ae1af..f42cd427c 100644
--- a/packages/org.eclipse.epp.package.common/META-INF/MANIFEST.MF
+++ b/packages/org.eclipse.epp.package.common/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: Common EPP Bundle
 Bundle-SymbolicName: org.eclipse.epp.package.common;singleton:=true
-Bundle-Version: 4.19.0.qualifier
+Bundle-Version: 4.20.0.qualifier
 Bundle-Vendor: Eclipse Packaging Project
 Bundle-RequiredExecutionEnvironment: JavaSE-11
 Require-Bundle: org.eclipse.platform,
diff --git a/packages/org.eclipse.epp.package.common/pom.xml b/packages/org.eclipse.epp.package.common/pom.xml
index 37e9ab7a2..f1ae0e99a 100644
--- a/packages/org.eclipse.epp.package.common/pom.xml
+++ b/packages/org.eclipse.epp.package.common/pom.xml
@@ -19,7 +19,7 @@
   <parent>
     <groupId>org.eclipse.epp</groupId>
     <artifactId>org.eclipse.epp-bundle-parent</artifactId>
-    <version>4.19.0-SNAPSHOT</version>
+    <version>4.20.0-SNAPSHOT</version>
     <relativePath>../../releng/org.eclipse.epp.config/parent/bundle</relativePath>
   </parent>
 
diff --git a/packages/org.eclipse.epp.package.cpp.feature/epp.website.xml b/packages/org.eclipse.epp.package.cpp.feature/epp.website.xml
index 7aaa6a645..24b0a74aa 100644
--- a/packages/org.eclipse.epp.package.cpp.feature/epp.website.xml
+++ b/packages/org.eclipse.epp.package.cpp.feature/epp.website.xml
@@ -22,6 +22,6 @@
   </packageMetaData>
 
   <!-- name, the name of the product, used in naming the created files. -->
-  <product name="eclipse-cpp-2021-03-R" />
+  <product name="eclipse-cpp-2021-06-M1" />
 
 </configuration>
diff --git a/packages/org.eclipse.epp.package.cpp.feature/feature.xml b/packages/org.eclipse.epp.package.cpp.feature/feature.xml
index 7fbe41032..1e4a12d1a 100644
--- a/packages/org.eclipse.epp.package.cpp.feature/feature.xml
+++ b/packages/org.eclipse.epp.package.cpp.feature/feature.xml
@@ -2,7 +2,7 @@
 <feature
       id="org.eclipse.epp.package.cpp.feature"
       label="EPP CPP Feature"
-      version="4.19.0.qualifier"
+      version="4.20.0.qualifier"
       provider-name="Eclipse Packaging Project"
       plugin="org.eclipse.epp.package.cpp"
       license-feature="org.eclipse.license"
diff --git a/packages/org.eclipse.epp.package.cpp.feature/pom.xml b/packages/org.eclipse.epp.package.cpp.feature/pom.xml
index a90ebccf6..42718295b 100644
--- a/packages/org.eclipse.epp.package.cpp.feature/pom.xml
+++ b/packages/org.eclipse.epp.package.cpp.feature/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.eclipse.epp</groupId>
     <artifactId>org.eclipse.epp-feature-parent</artifactId>
-    <version>4.19.0-SNAPSHOT</version>
+    <version>4.20.0-SNAPSHOT</version>
     <relativePath>../../releng/org.eclipse.epp.config/parent/feature</relativePath>
   </parent>
 
diff --git a/packages/org.eclipse.epp.package.cpp.product/epp.product b/packages/org.eclipse.epp.package.cpp.product/epp.product
index cb7c8489b..7cfe02776 100644
--- a/packages/org.eclipse.epp.package.cpp.product/epp.product
+++ b/packages/org.eclipse.epp.package.cpp.product/epp.product
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <?pde version="3.5"?>
 
-<product name="Eclipse IDE for C/C++ Developers" uid="epp.package.cpp" id="org.eclipse.epp.package.cpp.product" application="org.eclipse.ui.ide.workbench" version="4.19.0.qualifier" useFeatures="true" includeLaunchers="true">
+<product name="Eclipse IDE for C/C++ Developers" uid="epp.package.cpp" id="org.eclipse.epp.package.cpp.product" application="org.eclipse.ui.ide.workbench" version="4.20.0.qualifier" useFeatures="true" includeLaunchers="true">
 
    <aboutInfo>
       <image path="/org.eclipse.epp.package.cpp/eclipse_lg.png"/>
@@ -203,8 +203,8 @@ United States, other countries, or both.
    </plugins>
 
    <features>
-      <feature id="org.eclipse.epp.package.cpp.feature" version="4.19.0.qualifier"/>
-      <feature id="org.eclipse.epp.package.common.feature" version="4.19.0.qualifier"/>
+      <feature id="org.eclipse.epp.package.cpp.feature" version="4.20.0.qualifier"/>
+      <feature id="org.eclipse.epp.package.common.feature" version="4.20.0.qualifier"/>
       <feature id="org.eclipse.platform"/>
       <feature id="org.eclipse.epp.mpc" installMode="root"/>
       <feature id="org.eclipse.justj.openjdk.hotspot.jre.full" installMode="root"/>
diff --git a/packages/org.eclipse.epp.package.cpp.product/p2.inf b/packages/org.eclipse.epp.package.cpp.product/p2.inf
index d75ad3fa3..ece508245 100644
--- a/packages/org.eclipse.epp.package.cpp.product/p2.inf
+++ b/packages/org.eclipse.epp.package.cpp.product/p2.inf
@@ -5,7 +5,7 @@ properties.0.name = org.eclipse.equinox.p2.type.product
 properties.0.value = true
 
 properties.1.name = org.eclipse.equinox.p2.description
-properties.1.value = 2021-03 Release of the Eclipse C/C++ Developers Developers package.
+properties.1.value = 2021-06 Release of the Eclipse C/C++ Developers Developers package.
 
 properties.2.name = org.eclipse.equinox.p2.provider
 properties.2.value = Eclipse Packaging Project
diff --git a/packages/org.eclipse.epp.package.cpp.product/pom.xml b/packages/org.eclipse.epp.package.cpp.product/pom.xml
index e55297b8e..e606d62e6 100644
--- a/packages/org.eclipse.epp.package.cpp.product/pom.xml
+++ b/packages/org.eclipse.epp.package.cpp.product/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.eclipse.epp</groupId>
     <artifactId>org.eclipse.epp-product-parent</artifactId>
-    <version>4.19.0-SNAPSHOT</version>
+    <version>4.20.0-SNAPSHOT</version>
     <relativePath>../../releng/org.eclipse.epp.config/parent/product</relativePath>
   </parent>
 
diff --git a/packages/org.eclipse.epp.package.cpp/META-INF/MANIFEST.MF b/packages/org.eclipse.epp.package.cpp/META-INF/MANIFEST.MF
index 963a53a4b..4adb1d370 100644
--- a/packages/org.eclipse.epp.package.cpp/META-INF/MANIFEST.MF
+++ b/packages/org.eclipse.epp.package.cpp/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: EPP CPP Bundle
 Bundle-SymbolicName: org.eclipse.epp.package.cpp;singleton:=true
-Bundle-Version: 4.19.0.qualifier
+Bundle-Version: 4.20.0.qualifier
 Bundle-Vendor: Eclipse Packaging Project
 Bundle-RequiredExecutionEnvironment: JavaSE-11
 Require-Bundle: org.eclipse.platform,
diff --git a/packages/org.eclipse.epp.package.cpp/pom.xml b/packages/org.eclipse.epp.package.cpp/pom.xml
index 993087b46..05d913ae8 100644
--- a/packages/org.eclipse.epp.package.cpp/pom.xml
+++ b/packages/org.eclipse.epp.package.cpp/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.eclipse.epp</groupId>
     <artifactId>org.eclipse.epp-bundle-parent</artifactId>
-    <version>4.19.0-SNAPSHOT</version>
+    <version>4.20.0-SNAPSHOT</version>
     <relativePath>../../releng/org.eclipse.epp.config/parent/bundle</relativePath>
   </parent>
 
diff --git a/packages/org.eclipse.epp.package.dsl.feature/epp.website.xml b/packages/org.eclipse.epp.package.dsl.feature/epp.website.xml
index 9667b9f1a..fbc5164e3 100644
--- a/packages/org.eclipse.epp.package.dsl.feature/epp.website.xml
+++ b/packages/org.eclipse.epp.package.dsl.feature/epp.website.xml
@@ -22,11 +22,11 @@
   </packageMetaData>
   <MoreInfo>
   <NewAndNoteworthy
-    url="https://www.eclipse.org/eclipse/news/4.19/"
+    url="https://www.eclipse.org/eclipse/news/4.20/"
     project="Eclipse Platform" />
   </MoreInfo>
 
   <!-- name, the name of the product, used in naming the created files. -->
-  <product name="eclipse-dsl-2021-03-R" />
+  <product name="eclipse-dsl-2021-06-M1" />
 
 </configuration>
diff --git a/packages/org.eclipse.epp.package.dsl.feature/feature.xml b/packages/org.eclipse.epp.package.dsl.feature/feature.xml
index f8c17e55a..adc1280f1 100644
--- a/packages/org.eclipse.epp.package.dsl.feature/feature.xml
+++ b/packages/org.eclipse.epp.package.dsl.feature/feature.xml
@@ -2,7 +2,7 @@
 <feature
       id="org.eclipse.epp.package.dsl.feature"
       label="EPP DSL Feature"
-      version="4.19.0.qualifier"
+      version="4.20.0.qualifier"
       provider-name="Eclipse Packaging Project"
       plugin="org.eclipse.epp.package.dsl"
       license-feature="org.eclipse.license"
diff --git a/packages/org.eclipse.epp.package.dsl.feature/pom.xml b/packages/org.eclipse.epp.package.dsl.feature/pom.xml
index b9362c7b4..96e155a27 100644
--- a/packages/org.eclipse.epp.package.dsl.feature/pom.xml
+++ b/packages/org.eclipse.epp.package.dsl.feature/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.eclipse.epp</groupId>
     <artifactId>org.eclipse.epp-feature-parent</artifactId>
-    <version>4.19.0-SNAPSHOT</version>
+    <version>4.20.0-SNAPSHOT</version>
     <relativePath>../../releng/org.eclipse.epp.config/parent/feature</relativePath>
   </parent>
 
diff --git a/packages/org.eclipse.epp.package.dsl.product/epp.product b/packages/org.eclipse.epp.package.dsl.product/epp.product
index 4dbef6ece..2e955a10a 100644
--- a/packages/org.eclipse.epp.package.dsl.product/epp.product
+++ b/packages/org.eclipse.epp.package.dsl.product/epp.product
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <?pde version="3.5"?>
 
-<product name="Eclipse DSL Tools" uid="epp.package.dsl" id="org.eclipse.epp.package.dsl.product" application="org.eclipse.ui.ide.workbench" version="4.19.0.qualifier" useFeatures="true" includeLaunchers="true">
+<product name="Eclipse DSL Tools" uid="epp.package.dsl" id="org.eclipse.epp.package.dsl.product" application="org.eclipse.ui.ide.workbench" version="4.20.0.qualifier" useFeatures="true" includeLaunchers="true">
 
    <aboutInfo>
       <image path="/org.eclipse.epp.package.dsl/eclipse_lg.png"/>
@@ -203,8 +203,8 @@ United States, other countries, or both.
    </plugins>
 
    <features>
-      <feature id="org.eclipse.epp.package.dsl.feature" version="4.19.0.qualifier"/>
-      <feature id="org.eclipse.epp.package.common.feature" version="4.19.0.qualifier"/>
+      <feature id="org.eclipse.epp.package.dsl.feature" version="4.20.0.qualifier"/>
+      <feature id="org.eclipse.epp.package.common.feature" version="4.20.0.qualifier"/>
       <feature id="org.eclipse.platform"/>
       <feature id="org.eclipse.epp.mpc" installMode="root"/>
       <feature id="org.eclipse.emf.ecore.xcore.sdk" installMode="root"/>
diff --git a/packages/org.eclipse.epp.package.dsl.product/p2.inf b/packages/org.eclipse.epp.package.dsl.product/p2.inf
index c27b48af0..45e27e4a6 100644
--- a/packages/org.eclipse.epp.package.dsl.product/p2.inf
+++ b/packages/org.eclipse.epp.package.dsl.product/p2.inf
@@ -5,7 +5,7 @@ properties.0.name = org.eclipse.equinox.p2.type.product
 properties.0.value = true
 
 properties.1.name = org.eclipse.equinox.p2.description
-properties.1.value = 2021-03 Release of the Eclipse DSL Tools package.
+properties.1.value = 2021-06 Release of the Eclipse DSL Tools package.
 
 properties.2.name = org.eclipse.equinox.p2.provider
 properties.2.value = Eclipse Packaging Project
diff --git a/packages/org.eclipse.epp.package.dsl.product/pom.xml b/packages/org.eclipse.epp.package.dsl.product/pom.xml
index 0c24e6ede..820b65079 100644
--- a/packages/org.eclipse.epp.package.dsl.product/pom.xml
+++ b/packages/org.eclipse.epp.package.dsl.product/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.eclipse.epp</groupId>
     <artifactId>org.eclipse.epp-product-parent</artifactId>
-    <version>4.19.0-SNAPSHOT</version>
+    <version>4.20.0-SNAPSHOT</version>
     <relativePath>../../releng/org.eclipse.epp.config/parent/product</relativePath>
   </parent>
 
diff --git a/packages/org.eclipse.epp.package.dsl/META-INF/MANIFEST.MF b/packages/org.eclipse.epp.package.dsl/META-INF/MANIFEST.MF
index 7b5cb18b1..f2a553629 100644
--- a/packages/org.eclipse.epp.package.dsl/META-INF/MANIFEST.MF
+++ b/packages/org.eclipse.epp.package.dsl/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: EPP DSL Bundle
 Bundle-SymbolicName: org.eclipse.epp.package.dsl;singleton:=true
-Bundle-Version: 4.19.0.qualifier
+Bundle-Version: 4.20.0.qualifier
 Bundle-Vendor: Eclipse Packaging Project
 Bundle-RequiredExecutionEnvironment: JavaSE-11
 Require-Bundle: org.eclipse.platform,
diff --git a/packages/org.eclipse.epp.package.dsl/pom.xml b/packages/org.eclipse.epp.package.dsl/pom.xml
index c92367e44..b1e90d65b 100644
--- a/packages/org.eclipse.epp.package.dsl/pom.xml
+++ b/packages/org.eclipse.epp.package.dsl/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.eclipse.epp</groupId>
     <artifactId>org.eclipse.epp-bundle-parent</artifactId>
-    <version>4.19.0-SNAPSHOT</version>
+    <version>4.20.0-SNAPSHOT</version>
     <relativePath>../../releng/org.eclipse.epp.config/parent/bundle</relativePath>
   </parent>
 
diff --git a/packages/org.eclipse.epp.package.embedcpp.feature/epp.website.xml b/packages/org.eclipse.epp.package.embedcpp.feature/epp.website.xml
index 22b5ab7ae..331261b18 100644
--- a/packages/org.eclipse.epp.package.embedcpp.feature/epp.website.xml
+++ b/packages/org.eclipse.epp.package.embedcpp.feature/epp.website.xml
@@ -29,6 +29,6 @@ To avoid compatibility issues with pre 6.x plug-ins, it is recommended to <b>cre
   </packageMetaData>
 
   <!-- name, the name of the product, used in naming the created files. -->
-  <product name="eclipse-embedcpp-2021-03-R" />
+  <product name="eclipse-embedcpp-2021-06-M1" />
 
 </configuration>
diff --git a/packages/org.eclipse.epp.package.embedcpp.feature/feature.xml b/packages/org.eclipse.epp.package.embedcpp.feature/feature.xml
index 97f8d2f3b..c9b3261e0 100644
--- a/packages/org.eclipse.epp.package.embedcpp.feature/feature.xml
+++ b/packages/org.eclipse.epp.package.embedcpp.feature/feature.xml
@@ -2,7 +2,7 @@
 <feature
       id="org.eclipse.epp.package.embedcpp.feature"
       label="EPP Embedded CPP Feature"
-      version="4.19.0.qualifier"
+      version="4.20.0.qualifier"
       provider-name="Eclipse Packaging Project"
       plugin="org.eclipse.epp.package.embedcpp"
       license-feature="org.eclipse.license"
diff --git a/packages/org.eclipse.epp.package.embedcpp.feature/pom.xml b/packages/org.eclipse.epp.package.embedcpp.feature/pom.xml
index de2a16a8d..79bfb7a78 100644
--- a/packages/org.eclipse.epp.package.embedcpp.feature/pom.xml
+++ b/packages/org.eclipse.epp.package.embedcpp.feature/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.eclipse.epp</groupId>
     <artifactId>org.eclipse.epp-feature-parent</artifactId>
-    <version>4.19.0-SNAPSHOT</version>
+    <version>4.20.0-SNAPSHOT</version>
     <relativePath>../../releng/org.eclipse.epp.config/parent/feature</relativePath>
   </parent>
 
diff --git a/packages/org.eclipse.epp.package.embedcpp.product/epp.product b/packages/org.eclipse.epp.package.embedcpp.product/epp.product
index 114b81d30..5ac3c4688 100644
--- a/packages/org.eclipse.epp.package.embedcpp.product/epp.product
+++ b/packages/org.eclipse.epp.package.embedcpp.product/epp.product
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <?pde version="3.5"?>
 
-<product name="Eclipse IDE for Embedded C/C++ Developers" uid="epp.package.embedcpp" application="org.eclipse.ui.ide.workbench" version="4.19.0.qualifier" useFeatures="true" includeLaunchers="true">
+<product name="Eclipse IDE for Embedded C/C++ Developers" uid="epp.package.embedcpp" application="org.eclipse.ui.ide.workbench" version="4.20.0.qualifier" useFeatures="true" includeLaunchers="true">
 
    <aboutInfo>
       <image path="/org.eclipse.epp.package.embedcpp/eclipse_lg.png"/>
@@ -203,8 +203,8 @@ United States, other countries, or both.
    </plugins>
 
    <features>
-      <feature id="org.eclipse.epp.package.embedcpp.feature" version="4.19.0.qualifier"/>
-      <feature id="org.eclipse.epp.package.common.feature" version="4.19.0.qualifier"/>
+      <feature id="org.eclipse.epp.package.embedcpp.feature" version="4.20.0.qualifier"/>
+      <feature id="org.eclipse.epp.package.common.feature" version="4.20.0.qualifier"/>
       <feature id="org.eclipse.platform"/>
       <feature id="org.eclipse.epp.mpc" installMode="root"/>
       <feature id="org.eclipse.justj.openjdk.hotspot.jre.full" installMode="root"/>
diff --git a/packages/org.eclipse.epp.package.embedcpp.product/p2.inf b/packages/org.eclipse.epp.package.embedcpp.product/p2.inf
index 6e2901c3c..d70c914c9 100644
--- a/packages/org.eclipse.epp.package.embedcpp.product/p2.inf
+++ b/packages/org.eclipse.epp.package.embedcpp.product/p2.inf
@@ -5,7 +5,7 @@ properties.0.name = org.eclipse.equinox.p2.type.product
 properties.0.value = true
 
 properties.1.name = org.eclipse.equinox.p2.description
-properties.1.value = 2021-03 Release of the Eclipse Embedded C/C++ Developers Developers package.
+properties.1.value = 2021-06 Release of the Eclipse Embedded C/C++ Developers Developers package.
 
 properties.2.name = org.eclipse.equinox.p2.provider
 properties.2.value = Eclipse Packaging Project
diff --git a/packages/org.eclipse.epp.package.embedcpp.product/pom.xml b/packages/org.eclipse.epp.package.embedcpp.product/pom.xml
index 9394037d3..ae67866e9 100644
--- a/packages/org.eclipse.epp.package.embedcpp.product/pom.xml
+++ b/packages/org.eclipse.epp.package.embedcpp.product/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.eclipse.epp</groupId>
     <artifactId>org.eclipse.epp-product-parent</artifactId>
-    <version>4.19.0-SNAPSHOT</version>
+    <version>4.20.0-SNAPSHOT</version>
     <relativePath>../../releng/org.eclipse.epp.config/parent/product</relativePath>
   </parent>
 
diff --git a/packages/org.eclipse.epp.package.embedcpp/META-INF/MANIFEST.MF b/packages/org.eclipse.epp.package.embedcpp/META-INF/MANIFEST.MF
index 5e9eef15e..d64867331 100644
--- a/packages/org.eclipse.epp.package.embedcpp/META-INF/MANIFEST.MF
+++ b/packages/org.eclipse.epp.package.embedcpp/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: EPP Embedded CPP Bundle
 Bundle-SymbolicName: org.eclipse.epp.package.embedcpp;singleton:=true
-Bundle-Version: 4.19.0.qualifier
+Bundle-Version: 4.20.0.qualifier
 Bundle-Vendor: Eclipse Packaging Project
 Bundle-RequiredExecutionEnvironment: JavaSE-11
 Require-Bundle: org.eclipse.platform,
diff --git a/packages/org.eclipse.epp.package.embedcpp/pom.xml b/packages/org.eclipse.epp.package.embedcpp/pom.xml
index c3fbb50e9..caa2220b1 100644
--- a/packages/org.eclipse.epp.package.embedcpp/pom.xml
+++ b/packages/org.eclipse.epp.package.embedcpp/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.eclipse.epp</groupId>
     <artifactId>org.eclipse.epp-bundle-parent</artifactId>
-    <version>4.19.0-SNAPSHOT</version>
+    <version>4.20.0-SNAPSHOT</version>
     <relativePath>../../releng/org.eclipse.epp.config/parent/bundle</relativePath>
   </parent>
 
diff --git a/packages/org.eclipse.epp.package.java.feature/epp.website.xml b/packages/org.eclipse.epp.package.java.feature/epp.website.xml
index f75b012a2..2f1287c93 100644
--- a/packages/org.eclipse.epp.package.java.feature/epp.website.xml
+++ b/packages/org.eclipse.epp.package.java.feature/epp.website.xml
@@ -22,7 +22,7 @@
   </packageMetaData>
   <MoreInfo>
   <NewAndNoteworthy
-    url="https://www.eclipse.org/eclipse/news/4.19/"
+    url="https://www.eclipse.org/eclipse/news/4.20/"
     project="Eclipse Platform" />
   <NewAndNoteworthy
     url="https://wiki.eclipse.org/EGit/New_and_Noteworthy/5.11"
@@ -31,6 +31,6 @@
 
 
 	<!-- name, the name of the product, used in naming the created files. -->
-	<product name="eclipse-java-2021-03-R" />
+	<product name="eclipse-java-2021-06-M1" />
 
 </configuration>
diff --git a/packages/org.eclipse.epp.package.java.feature/feature.xml b/packages/org.eclipse.epp.package.java.feature/feature.xml
index d9f982f03..1cbb01530 100644
--- a/packages/org.eclipse.epp.package.java.feature/feature.xml
+++ b/packages/org.eclipse.epp.package.java.feature/feature.xml
@@ -2,7 +2,7 @@
 <feature
       id="org.eclipse.epp.package.java.feature"
       label="EPP Java Package"
-      version="4.19.0.qualifier"
+      version="4.20.0.qualifier"
       provider-name="Eclipse Packaging Project"
       plugin="org.eclipse.epp.package.java"
       license-feature="org.eclipse.license"
diff --git a/packages/org.eclipse.epp.package.java.feature/pom.xml b/packages/org.eclipse.epp.package.java.feature/pom.xml
index eb7d2976a..696b077cf 100644
--- a/packages/org.eclipse.epp.package.java.feature/pom.xml
+++ b/packages/org.eclipse.epp.package.java.feature/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.eclipse.epp</groupId>
     <artifactId>org.eclipse.epp-feature-parent</artifactId>
-    <version>4.19.0-SNAPSHOT</version>
+    <version>4.20.0-SNAPSHOT</version>
     <relativePath>../../releng/org.eclipse.epp.config/parent/feature</relativePath>
   </parent>
 
diff --git a/packages/org.eclipse.epp.package.java.product/epp.product b/packages/org.eclipse.epp.package.java.product/epp.product
index 911f13b82..68a25583d 100644
--- a/packages/org.eclipse.epp.package.java.product/epp.product
+++ b/packages/org.eclipse.epp.package.java.product/epp.product
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <?pde version="3.5"?>
 
-<product name="Eclipse IDE for Java Developers" uid="epp.package.java" id="org.eclipse.epp.package.java.product" application="org.eclipse.ui.ide.workbench" version="4.19.0.qualifier" useFeatures="true" includeLaunchers="true">
+<product name="Eclipse IDE for Java Developers" uid="epp.package.java" id="org.eclipse.epp.package.java.product" application="org.eclipse.ui.ide.workbench" version="4.20.0.qualifier" useFeatures="true" includeLaunchers="true">
 
    <aboutInfo>
       <image path="/org.eclipse.epp.package.java/epp-java-about.png"/>
@@ -203,8 +203,8 @@ United States, other countries, or both.
    </plugins>
 
    <features>
-      <feature id="org.eclipse.epp.package.java.feature" version="4.19.0.qualifier"/>
-      <feature id="org.eclipse.epp.package.common.feature" version="4.19.0.qualifier"/>
+      <feature id="org.eclipse.epp.package.java.feature" version="4.20.0.qualifier"/>
+      <feature id="org.eclipse.epp.package.common.feature" version="4.20.0.qualifier"/>
       <feature id="org.eclipse.platform"/>
       <feature id="org.eclipse.epp.mpc" installMode="root"/>
       <feature id="org.eclipse.justj.openjdk.hotspot.jre.full" installMode="root"/>
diff --git a/packages/org.eclipse.epp.package.java.product/p2.inf b/packages/org.eclipse.epp.package.java.product/p2.inf
index fc0c4f046..1e576f451 100644
--- a/packages/org.eclipse.epp.package.java.product/p2.inf
+++ b/packages/org.eclipse.epp.package.java.product/p2.inf
@@ -5,7 +5,7 @@ properties.0.name = org.eclipse.equinox.p2.type.product
 properties.0.value = true
 
 properties.1.name = org.eclipse.equinox.p2.description
-properties.1.value = 2021-03 Release of the Eclipse Java Developers package.
+properties.1.value = 2021-06 Release of the Eclipse Java Developers package.
 
 properties.2.name = org.eclipse.equinox.p2.provider
 properties.2.value = Eclipse Packaging Project
diff --git a/packages/org.eclipse.epp.package.java.product/pom.xml b/packages/org.eclipse.epp.package.java.product/pom.xml
index bbbcb8d9f..5b25b940b 100644
--- a/packages/org.eclipse.epp.package.java.product/pom.xml
+++ b/packages/org.eclipse.epp.package.java.product/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.eclipse.epp</groupId>
     <artifactId>org.eclipse.epp-product-parent</artifactId>
-    <version>4.19.0-SNAPSHOT</version>
+    <version>4.20.0-SNAPSHOT</version>
     <relativePath>../../releng/org.eclipse.epp.config/parent/product</relativePath>
   </parent>
 
diff --git a/packages/org.eclipse.epp.package.java/META-INF/MANIFEST.MF b/packages/org.eclipse.epp.package.java/META-INF/MANIFEST.MF
index 508277f67..6adae282c 100644
--- a/packages/org.eclipse.epp.package.java/META-INF/MANIFEST.MF
+++ b/packages/org.eclipse.epp.package.java/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: EPP Java Package
 Bundle-SymbolicName: org.eclipse.epp.package.java;singleton:=true
-Bundle-Version: 4.19.0.qualifier
+Bundle-Version: 4.20.0.qualifier
 Bundle-Vendor: Eclipse Packaging Project
 Bundle-RequiredExecutionEnvironment: JavaSE-11
 Require-Bundle: org.eclipse.platform,
diff --git a/packages/org.eclipse.epp.package.java/pom.xml b/packages/org.eclipse.epp.package.java/pom.xml
index f4586215e..a01c0943f 100644
--- a/packages/org.eclipse.epp.package.java/pom.xml
+++ b/packages/org.eclipse.epp.package.java/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.eclipse.epp</groupId>
     <artifactId>org.eclipse.epp-bundle-parent</artifactId>
-    <version>4.19.0-SNAPSHOT</version>
+    <version>4.20.0-SNAPSHOT</version>
     <relativePath>../../releng/org.eclipse.epp.config/parent/bundle</relativePath>
   </parent>
 
diff --git a/packages/org.eclipse.epp.package.jee.feature/epp.website.xml b/packages/org.eclipse.epp.package.jee.feature/epp.website.xml
index 7685f4e73..f86451950 100644
--- a/packages/org.eclipse.epp.package.jee.feature/epp.website.xml
+++ b/packages/org.eclipse.epp.package.jee.feature/epp.website.xml
@@ -33,7 +33,7 @@ Click <a href="https://github.com/eclipse/wildwebdeveloper/issues/new">here</a>
     url="https://www.eclipse.org/webtools/releases/3.21/NewAndNoteworthy/"
     project="Eclipse Web Tools Platform Project" />
   <NewAndNoteworthy
-    url="https://www.eclipse.org/eclipse/news/4.19/"
+    url="https://www.eclipse.org/eclipse/news/4.20/"
     project="Eclipse Platform" />
   <!-- Pending new releases being added to their PMI
   <NewAndNoteworthy
@@ -46,6 +46,6 @@ Click <a href="https://github.com/eclipse/wildwebdeveloper/issues/new">here</a>
   </MoreInfo>
 
   <!-- name, the name of the product, used in naming the created files. -->
-  <product name="eclipse-jee-2021-03-R" />
+  <product name="eclipse-jee-2021-06-M1" />
 
 </configuration>
diff --git a/packages/org.eclipse.epp.package.jee.feature/feature.xml b/packages/org.eclipse.epp.package.jee.feature/feature.xml
index 918fcb173..22421bbd1 100644
--- a/packages/org.eclipse.epp.package.jee.feature/feature.xml
+++ b/packages/org.eclipse.epp.package.jee.feature/feature.xml
@@ -2,7 +2,7 @@
 <feature
       id="org.eclipse.epp.package.jee.feature"
       label="%featureName"
-      version="4.19.0.qualifier"
+      version="4.20.0.qualifier"
       provider-name="%providerName"
       plugin="org.eclipse.epp.package.jee"
       license-feature="org.eclipse.license"
diff --git a/packages/org.eclipse.epp.package.jee.feature/pom.xml b/packages/org.eclipse.epp.package.jee.feature/pom.xml
index d009cb013..d98c9c970 100644
--- a/packages/org.eclipse.epp.package.jee.feature/pom.xml
+++ b/packages/org.eclipse.epp.package.jee.feature/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.eclipse.epp</groupId>
     <artifactId>org.eclipse.epp-feature-parent</artifactId>
-    <version>4.19.0-SNAPSHOT</version>
+    <version>4.20.0-SNAPSHOT</version>
     <relativePath>../../releng/org.eclipse.epp.config/parent/feature</relativePath>
   </parent>
 
diff --git a/packages/org.eclipse.epp.package.jee.product/epp.product b/packages/org.eclipse.epp.package.jee.product/epp.product
index e100ba02e..a5eef0ac0 100644
--- a/packages/org.eclipse.epp.package.jee.product/epp.product
+++ b/packages/org.eclipse.epp.package.jee.product/epp.product
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <?pde version="3.5"?>
 
-<product name="Eclipse IDE for Enterprise Java and Web Developers" uid="epp.package.jee" id="org.eclipse.epp.package.jee.product" application="org.eclipse.ui.ide.workbench" version="4.19.0.qualifier" useFeatures="true" includeLaunchers="true">
+<product name="Eclipse IDE for Enterprise Java and Web Developers" uid="epp.package.jee" id="org.eclipse.epp.package.jee.product" application="org.eclipse.ui.ide.workbench" version="4.20.0.qualifier" useFeatures="true" includeLaunchers="true">
 
    <aboutInfo>
       <image path="/org.eclipse.epp.package.jee/aboutgears_115x.png"/>
@@ -203,8 +203,8 @@ United States, other countries, or both.
    </plugins>
 
    <features>
-      <feature id="org.eclipse.epp.package.jee.feature" version="4.19.0.qualifier"/>
-      <feature id="org.eclipse.epp.package.common.feature" version="4.19.0.qualifier"/>
+      <feature id="org.eclipse.epp.package.jee.feature" version="4.20.0.qualifier"/>
+      <feature id="org.eclipse.epp.package.common.feature" version="4.20.0.qualifier"/>
       <feature id="org.eclipse.platform"/>
       <feature id="org.eclipse.epp.mpc" installMode="root"/>
       <feature id="org.eclipse.justj.openjdk.hotspot.jre.full" installMode="root"/>
diff --git a/packages/org.eclipse.epp.package.jee.product/p2.inf b/packages/org.eclipse.epp.package.jee.product/p2.inf
index b78c3456b..afdc02ba0 100644
--- a/packages/org.eclipse.epp.package.jee.product/p2.inf
+++ b/packages/org.eclipse.epp.package.jee.product/p2.inf
@@ -5,7 +5,7 @@ properties.0.name = org.eclipse.equinox.p2.type.product
 properties.0.value = true
 
 properties.1.name = org.eclipse.equinox.p2.description
-properties.1.value = 2021-03 Release of the Eclipse Enterprise Java and Web Developers package.
+properties.1.value = 2021-06 Release of the Eclipse Enterprise Java and Web Developers package.
 
 properties.2.name = org.eclipse.equinox.p2.provider
 properties.2.value = Eclipse Packaging Project
diff --git a/packages/org.eclipse.epp.package.jee.product/pom.xml b/packages/org.eclipse.epp.package.jee.product/pom.xml
index 783f2e8d8..3b81bf3b8 100644
--- a/packages/org.eclipse.epp.package.jee.product/pom.xml
+++ b/packages/org.eclipse.epp.package.jee.product/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.eclipse.epp</groupId>
     <artifactId>org.eclipse.epp-product-parent</artifactId>
-    <version>4.19.0-SNAPSHOT</version>
+    <version>4.20.0-SNAPSHOT</version>
     <relativePath>../../releng/org.eclipse.epp.config/parent/product</relativePath>
   </parent>
 
diff --git a/packages/org.eclipse.epp.package.jee/META-INF/MANIFEST.MF b/packages/org.eclipse.epp.package.jee/META-INF/MANIFEST.MF
index 3024cb664..7fd0a32eb 100644
--- a/packages/org.eclipse.epp.package.jee/META-INF/MANIFEST.MF
+++ b/packages/org.eclipse.epp.package.jee/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: %pluginName
 Bundle-SymbolicName: org.eclipse.epp.package.jee;singleton:=true
-Bundle-Version: 4.19.0.qualifier
+Bundle-Version: 4.20.0.qualifier
 Bundle-Vendor: %providerName
 Bundle-RequiredExecutionEnvironment: JavaSE-11
 Require-Bundle: org.eclipse.platform,
diff --git a/packages/org.eclipse.epp.package.jee/pom.xml b/packages/org.eclipse.epp.package.jee/pom.xml
index b0bbfb74d..e3805fa7c 100644
--- a/packages/org.eclipse.epp.package.jee/pom.xml
+++ b/packages/org.eclipse.epp.package.jee/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.eclipse.epp</groupId>
     <artifactId>org.eclipse.epp-bundle-parent</artifactId>
-    <version>4.19.0-SNAPSHOT</version>
+    <version>4.20.0-SNAPSHOT</version>
     <relativePath>../../releng/org.eclipse.epp.config/parent/bundle</relativePath>
   </parent>
 
diff --git a/packages/org.eclipse.epp.package.modeling.feature/epp.website.xml b/packages/org.eclipse.epp.package.modeling.feature/epp.website.xml
index 4632c7980..2a9834f63 100644
--- a/packages/org.eclipse.epp.package.modeling.feature/epp.website.xml
+++ b/packages/org.eclipse.epp.package.modeling.feature/epp.website.xml
@@ -35,6 +35,6 @@
   </MoreInfo>
 
   <!-- name, the name of the product, used in naming the created files. -->
-  <product name="eclipse-modeling-2021-03-R" />
+  <product name="eclipse-modeling-2021-06-M1" />
 
 </configuration>
diff --git a/packages/org.eclipse.epp.package.modeling.feature/feature.xml b/packages/org.eclipse.epp.package.modeling.feature/feature.xml
index db71c58c7..a6a520d06 100644
--- a/packages/org.eclipse.epp.package.modeling.feature/feature.xml
+++ b/packages/org.eclipse.epp.package.modeling.feature/feature.xml
@@ -2,7 +2,7 @@
 <feature
       id="org.eclipse.epp.package.modeling.feature"
       label="EPP Modeling Feature"
-      version="4.19.0.qualifier"
+      version="4.20.0.qualifier"
       provider-name="Eclipse Packaging Project"
       plugin="org.eclipse.epp.package.modeling"
       license-feature="org.eclipse.license"
diff --git a/packages/org.eclipse.epp.package.modeling.feature/pom.xml b/packages/org.eclipse.epp.package.modeling.feature/pom.xml
index 7a46f7a34..3bb6f8a85 100644
--- a/packages/org.eclipse.epp.package.modeling.feature/pom.xml
+++ b/packages/org.eclipse.epp.package.modeling.feature/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.eclipse.epp</groupId>
     <artifactId>org.eclipse.epp-feature-parent</artifactId>
-    <version>4.19.0-SNAPSHOT</version>
+    <version>4.20.0-SNAPSHOT</version>
     <relativePath>../../releng/org.eclipse.epp.config/parent/feature</relativePath>
   </parent>
 
diff --git a/packages/org.eclipse.epp.package.modeling.product/epp.product b/packages/org.eclipse.epp.package.modeling.product/epp.product
index fba3d78c9..d331633fd 100644
--- a/packages/org.eclipse.epp.package.modeling.product/epp.product
+++ b/packages/org.eclipse.epp.package.modeling.product/epp.product
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <?pde version="3.5"?>
 
-<product name="Eclipse Modeling Tools" uid="epp.package.modeling" id="org.eclipse.epp.package.modeling.product" application="org.eclipse.ui.ide.workbench" version="4.19.0.qualifier" useFeatures="true" includeLaunchers="true">
+<product name="Eclipse Modeling Tools" uid="epp.package.modeling" id="org.eclipse.epp.package.modeling.product" application="org.eclipse.ui.ide.workbench" version="4.20.0.qualifier" useFeatures="true" includeLaunchers="true">
 
    <aboutInfo>
       <image path="/org.eclipse.epp.package.modeling/eclipse_lg.png"/>
@@ -203,8 +203,8 @@ United States, other countries, or both.
    </plugins>
 
    <features>
-      <feature id="org.eclipse.epp.package.modeling.feature" version="4.19.0.qualifier"/>
-      <feature id="org.eclipse.epp.package.common.feature" version="4.19.0.qualifier"/>
+      <feature id="org.eclipse.epp.package.modeling.feature" version="4.20.0.qualifier"/>
+      <feature id="org.eclipse.epp.package.common.feature" version="4.20.0.qualifier"/>
       <feature id="org.eclipse.platform"/>
       <feature id="org.eclipse.epp.mpc" installMode="root"/>
       <feature id="org.eclipse.e4.core.tools.feature" installMode="root"/>
diff --git a/packages/org.eclipse.epp.package.modeling.product/p2.inf b/packages/org.eclipse.epp.package.modeling.product/p2.inf
index 30eb6ff90..e965ac3c1 100644
--- a/packages/org.eclipse.epp.package.modeling.product/p2.inf
+++ b/packages/org.eclipse.epp.package.modeling.product/p2.inf
@@ -5,7 +5,7 @@ properties.0.name = org.eclipse.equinox.p2.type.product
 properties.0.value = true
 
 properties.1.name = org.eclipse.equinox.p2.description
-properties.1.value = 2021-03 Release of the Eclipse Modeling Tools package.
+properties.1.value = 2021-06 Release of the Eclipse Modeling Tools package.
 
 properties.2.name = org.eclipse.equinox.p2.provider
 properties.2.value = Eclipse Packaging Project
diff --git a/packages/org.eclipse.epp.package.modeling.product/pom.xml b/packages/org.eclipse.epp.package.modeling.product/pom.xml
index a82810741..652f242fa 100644
--- a/packages/org.eclipse.epp.package.modeling.product/pom.xml
+++ b/packages/org.eclipse.epp.package.modeling.product/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.eclipse.epp</groupId>
     <artifactId>org.eclipse.epp-product-parent</artifactId>
-    <version>4.19.0-SNAPSHOT</version>
+    <version>4.20.0-SNAPSHOT</version>
     <relativePath>../../releng/org.eclipse.epp.config/parent/product</relativePath>
   </parent>
 
diff --git a/packages/org.eclipse.epp.package.modeling/META-INF/MANIFEST.MF b/packages/org.eclipse.epp.package.modeling/META-INF/MANIFEST.MF
index dc73bf04c..1acc1987c 100644
--- a/packages/org.eclipse.epp.package.modeling/META-INF/MANIFEST.MF
+++ b/packages/org.eclipse.epp.package.modeling/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: EPP Modeling Bundle
 Bundle-SymbolicName: org.eclipse.epp.package.modeling;singleton:=true
-Bundle-Version: 4.19.0.qualifier
+Bundle-Version: 4.20.0.qualifier
 Bundle-Vendor: Eclipse Packaging Project
 Bundle-RequiredExecutionEnvironment: JavaSE-11
 Require-Bundle: org.eclipse.platform,
diff --git a/packages/org.eclipse.epp.package.modeling/pom.xml b/packages/org.eclipse.epp.package.modeling/pom.xml
index bd1ca8661..cb832dea3 100644
--- a/packages/org.eclipse.epp.package.modeling/pom.xml
+++ b/packages/org.eclipse.epp.package.modeling/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.eclipse.epp</groupId>
     <artifactId>org.eclipse.epp-bundle-parent</artifactId>
-    <version>4.19.0-SNAPSHOT</version>
+    <version>4.20.0-SNAPSHOT</version>
     <relativePath>../../releng/org.eclipse.epp.config/parent/bundle</relativePath>
   </parent>
 
diff --git a/packages/org.eclipse.epp.package.parallel.feature/epp.website.xml b/packages/org.eclipse.epp.package.parallel.feature/epp.website.xml
index accc74977..9f593328f 100644
--- a/packages/org.eclipse.epp.package.parallel.feature/epp.website.xml
+++ b/packages/org.eclipse.epp.package.parallel.feature/epp.website.xml
@@ -25,7 +25,7 @@
     url="https://wiki.eclipse.org/PTP/new_and_noteworthy/9.4.0"
     project="Eclipse PTP" />
   <NewAndNoteworthy
-    url="https://www.eclipse.org/eclipse/news/4.19/"
+    url="https://www.eclipse.org/eclipse/news/4.20/"
     project="Eclipse Platform" />
   <NewAndNoteworthy
     url="https://wiki.eclipse.org/CDT/User/NewIn102"
@@ -36,6 +36,6 @@
   </MoreInfo>
 
 	<!-- name, the name of the product, used in naming the created files. -->
-	<product name="eclipse-parallel-2021-03-R" />
+	<product name="eclipse-parallel-2021-06-M1" />
 
 </configuration>
diff --git a/packages/org.eclipse.epp.package.parallel.feature/feature.xml b/packages/org.eclipse.epp.package.parallel.feature/feature.xml
index 9e7679800..7d3ae7bc3 100644
--- a/packages/org.eclipse.epp.package.parallel.feature/feature.xml
+++ b/packages/org.eclipse.epp.package.parallel.feature/feature.xml
@@ -2,7 +2,7 @@
 <feature
       id="org.eclipse.epp.package.parallel.feature"
       label="EPP Parallel Feature"
-      version="4.19.0.qualifier"
+      version="4.20.0.qualifier"
       provider-name="Eclipse Packaging Project"
       plugin="org.eclipse.epp.package.parallel"
       license-feature="org.eclipse.license"
diff --git a/packages/org.eclipse.epp.package.parallel.feature/pom.xml b/packages/org.eclipse.epp.package.parallel.feature/pom.xml
index 23b807c6e..8016ca2fb 100644
--- a/packages/org.eclipse.epp.package.parallel.feature/pom.xml
+++ b/packages/org.eclipse.epp.package.parallel.feature/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.eclipse.epp</groupId>
     <artifactId>org.eclipse.epp-feature-parent</artifactId>
-    <version>4.19.0-SNAPSHOT</version>
+    <version>4.20.0-SNAPSHOT</version>
     <relativePath>../../releng/org.eclipse.epp.config/parent/feature</relativePath>
   </parent>
 
diff --git a/packages/org.eclipse.epp.package.parallel.product/epp.product b/packages/org.eclipse.epp.package.parallel.product/epp.product
index 561e159a8..fef3df990 100644
--- a/packages/org.eclipse.epp.package.parallel.product/epp.product
+++ b/packages/org.eclipse.epp.package.parallel.product/epp.product
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <?pde version="3.5"?>
 
-<product name="Eclipse for Scientific Computing" uid="epp.package.parallel" id="org.eclipse.epp.package.parallel.product" application="org.eclipse.ui.ide.workbench" version="4.19.0.qualifier" useFeatures="true" includeLaunchers="true">
+<product name="Eclipse for Scientific Computing" uid="epp.package.parallel" id="org.eclipse.epp.package.parallel.product" application="org.eclipse.ui.ide.workbench" version="4.20.0.qualifier" useFeatures="true" includeLaunchers="true">
 
    <aboutInfo>
       <image path="/org.eclipse.epp.package.parallel/eclipse_lg.png"/>
@@ -203,8 +203,8 @@ United States, other countries, or both.
    </plugins>
 
    <features>
-      <feature id="org.eclipse.epp.package.parallel.feature" version="4.19.0.qualifier"/>
-      <feature id="org.eclipse.epp.package.common.feature" version="4.19.0.qualifier"/>
+      <feature id="org.eclipse.epp.package.parallel.feature" version="4.20.0.qualifier"/>
+      <feature id="org.eclipse.epp.package.common.feature" version="4.20.0.qualifier"/>
       <feature id="org.eclipse.platform"/>
       <feature id="org.eclipse.epp.mpc" installMode="root"/>
       <feature id="org.eclipse.cdt" installMode="root"/>
diff --git a/packages/org.eclipse.epp.package.parallel.product/p2.inf b/packages/org.eclipse.epp.package.parallel.product/p2.inf
index d26ff7c49..802182fd5 100644
--- a/packages/org.eclipse.epp.package.parallel.product/p2.inf
+++ b/packages/org.eclipse.epp.package.parallel.product/p2.inf
@@ -5,7 +5,7 @@ properties.0.name = org.eclipse.equinox.p2.type.product
 properties.0.value = true
 
 properties.1.name = org.eclipse.equinox.p2.description
-properties.1.value = 2021-03 Release of the Eclipse IDE for Scientific Computing package.
+properties.1.value = 2021-06 Release of the Eclipse IDE for Scientific Computing package.
 
 properties.2.name = org.eclipse.equinox.p2.provider
 properties.2.value = Eclipse Packaging Project
diff --git a/packages/org.eclipse.epp.package.parallel.product/pom.xml b/packages/org.eclipse.epp.package.parallel.product/pom.xml
index 3914926e7..6a4bb98d9 100644
--- a/packages/org.eclipse.epp.package.parallel.product/pom.xml
+++ b/packages/org.eclipse.epp.package.parallel.product/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.eclipse.epp</groupId>
     <artifactId>org.eclipse.epp-product-parent</artifactId>
-    <version>4.19.0-SNAPSHOT</version>
+    <version>4.20.0-SNAPSHOT</version>
     <relativePath>../../releng/org.eclipse.epp.config/parent/product</relativePath>
   </parent>
 
diff --git a/packages/org.eclipse.epp.package.parallel/META-INF/MANIFEST.MF b/packages/org.eclipse.epp.package.parallel/META-INF/MANIFEST.MF
index 040fd4033..10b67e033 100644
--- a/packages/org.eclipse.epp.package.parallel/META-INF/MANIFEST.MF
+++ b/packages/org.eclipse.epp.package.parallel/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: EPP Parallel Bundle
 Bundle-SymbolicName: org.eclipse.epp.package.parallel;singleton:=true
-Bundle-Version: 4.19.0.qualifier
+Bundle-Version: 4.20.0.qualifier
 Bundle-Vendor: Eclipse Packaging Project
 Bundle-RequiredExecutionEnvironment: JavaSE-11
 Require-Bundle: org.eclipse.platform,
diff --git a/packages/org.eclipse.epp.package.parallel/pom.xml b/packages/org.eclipse.epp.package.parallel/pom.xml
index dadb79379..710edeb8a 100644
--- a/packages/org.eclipse.epp.package.parallel/pom.xml
+++ b/packages/org.eclipse.epp.package.parallel/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.eclipse.epp</groupId>
     <artifactId>org.eclipse.epp-bundle-parent</artifactId>
-    <version>4.19.0-SNAPSHOT</version>
+    <version>4.20.0-SNAPSHOT</version>
     <relativePath>../../releng/org.eclipse.epp.config/parent/bundle</relativePath>
   </parent>
 
diff --git a/packages/org.eclipse.epp.package.php.feature/epp.website.xml b/packages/org.eclipse.epp.package.php.feature/epp.website.xml
index 9e323fcf5..0db9f182b 100644
--- a/packages/org.eclipse.epp.package.php.feature/epp.website.xml
+++ b/packages/org.eclipse.epp.package.php.feature/epp.website.xml
@@ -30,7 +30,7 @@ Click <a href="https://github.com/eclipse/wildwebdeveloper/issues/new">here</a>
     url="https://wiki.eclipse.org/PDT/NewIn72"
     project="Eclipse PHP Development Tools" />
   <NewAndNoteworthy
-    url="https://www.eclipse.org/eclipse/news/4.19/"
+    url="https://www.eclipse.org/eclipse/news/4.20/"
     project="Eclipse Platform" />
   <NewAndNoteworthy
     url="https://www.eclipse.org/mylyn/new/"
@@ -41,6 +41,6 @@ Click <a href="https://github.com/eclipse/wildwebdeveloper/issues/new">here</a>
   </MoreInfo>
 
   <!-- name, the name of the product, used in naming the created files. -->
-  <product name="eclipse-php-2021-03-R" />
+  <product name="eclipse-php-2021-06-M1" />
 
 </configuration>
diff --git a/packages/org.eclipse.epp.package.php.feature/feature.xml b/packages/org.eclipse.epp.package.php.feature/feature.xml
index 24d311eae..8c6a57c78 100644
--- a/packages/org.eclipse.epp.package.php.feature/feature.xml
+++ b/packages/org.eclipse.epp.package.php.feature/feature.xml
@@ -2,7 +2,7 @@
 <feature
       id="org.eclipse.epp.package.php.feature"
       label="EPP PHP Feature"
-      version="4.19.0.qualifier"
+      version="4.20.0.qualifier"
       provider-name="Eclipse Packaging Project"
       plugin="org.eclipse.epp.package.php"
       license-feature="org.eclipse.license"
diff --git a/packages/org.eclipse.epp.package.php.feature/pom.xml b/packages/org.eclipse.epp.package.php.feature/pom.xml
index 861af354f..f478c6a81 100644
--- a/packages/org.eclipse.epp.package.php.feature/pom.xml
+++ b/packages/org.eclipse.epp.package.php.feature/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.eclipse.epp</groupId>
     <artifactId>org.eclipse.epp-feature-parent</artifactId>
-    <version>4.19.0-SNAPSHOT</version>
+    <version>4.20.0-SNAPSHOT</version>
     <relativePath>../../releng/org.eclipse.epp.config/parent/feature</relativePath>
   </parent>
 
diff --git a/packages/org.eclipse.epp.package.php.product/epp.product b/packages/org.eclipse.epp.package.php.product/epp.product
index c30f14eff..1c6b5a4bc 100644
--- a/packages/org.eclipse.epp.package.php.product/epp.product
+++ b/packages/org.eclipse.epp.package.php.product/epp.product
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <?pde version="3.5"?>
 
-<product name="Eclipse IDE for PHP Developers" uid="epp.package.php" id="org.eclipse.epp.package.php.product" application="org.eclipse.ui.ide.workbench" version="4.19.0.qualifier" useFeatures="true" includeLaunchers="true">
+<product name="Eclipse IDE for PHP Developers" uid="epp.package.php" id="org.eclipse.epp.package.php.product" application="org.eclipse.ui.ide.workbench" version="4.20.0.qualifier" useFeatures="true" includeLaunchers="true">
 
    <aboutInfo>
       <image path="/org.eclipse.epp.package.php/eclipse_lg.png"/>
@@ -203,8 +203,8 @@ United States, other countries, or both.
    </plugins>
 
    <features>
-      <feature id="org.eclipse.epp.package.php.feature" version="4.19.0.qualifier"/>
-      <feature id="org.eclipse.epp.package.common.feature" version="4.19.0.qualifier"/>
+      <feature id="org.eclipse.epp.package.php.feature" version="4.20.0.qualifier"/>
+      <feature id="org.eclipse.epp.package.common.feature" version="4.20.0.qualifier"/>
       <feature id="org.eclipse.platform"/>
       <feature id="org.eclipse.epp.mpc" installMode="root"/>
       <feature id="org.eclipse.egit" installMode="root"/>
diff --git a/packages/org.eclipse.epp.package.php.product/p2.inf b/packages/org.eclipse.epp.package.php.product/p2.inf
index ac04635be..2c6710e54 100644
--- a/packages/org.eclipse.epp.package.php.product/p2.inf
+++ b/packages/org.eclipse.epp.package.php.product/p2.inf
@@ -5,7 +5,7 @@ properties.0.name = org.eclipse.equinox.p2.type.product
 properties.0.value = true
 
 properties.1.name = org.eclipse.equinox.p2.description
-properties.1.value = 2021-03 Release of the Eclipse PHP Developers package.
+properties.1.value = 2021-06 Release of the Eclipse PHP Developers package.
 
 properties.2.name = org.eclipse.equinox.p2.provider
 properties.2.value = Eclipse Packaging Project
diff --git a/packages/org.eclipse.epp.package.php.product/pom.xml b/packages/org.eclipse.epp.package.php.product/pom.xml
index 23a4f291b..23c4fec91 100644
--- a/packages/org.eclipse.epp.package.php.product/pom.xml
+++ b/packages/org.eclipse.epp.package.php.product/pom.xml
@@ -19,7 +19,7 @@
   <parent>
     <groupId>org.eclipse.epp</groupId>
     <artifactId>org.eclipse.epp-product-parent</artifactId>
-    <version>4.19.0-SNAPSHOT</version>
+    <version>4.20.0-SNAPSHOT</version>
     <relativePath>../../releng/org.eclipse.epp.config/parent/product</relativePath>
   </parent>
 
diff --git a/packages/org.eclipse.epp.package.php/META-INF/MANIFEST.MF b/packages/org.eclipse.epp.package.php/META-INF/MANIFEST.MF
index 915d66140..92caac275 100644
--- a/packages/org.eclipse.epp.package.php/META-INF/MANIFEST.MF
+++ b/packages/org.eclipse.epp.package.php/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: EPP PHP Package
 Bundle-SymbolicName: org.eclipse.epp.package.php;singleton:=true
-Bundle-Version: 4.19.0.qualifier
+Bundle-Version: 4.20.0.qualifier
 Bundle-Vendor: Eclipse Packaging Project
 Bundle-RequiredExecutionEnvironment: JavaSE-11
 Require-Bundle: org.eclipse.platform,
diff --git a/packages/org.eclipse.epp.package.php/pom.xml b/packages/org.eclipse.epp.package.php/pom.xml
index 690810ced..edb29f4d0 100644
--- a/packages/org.eclipse.epp.package.php/pom.xml
+++ b/packages/org.eclipse.epp.package.php/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.eclipse.epp</groupId>
     <artifactId>org.eclipse.epp-bundle-parent</artifactId>
-    <version>4.19.0-SNAPSHOT</version>
+    <version>4.20.0-SNAPSHOT</version>
     <relativePath>../../releng/org.eclipse.epp.config/parent/bundle</relativePath>
   </parent>
 
diff --git a/packages/org.eclipse.epp.package.rcp.feature/epp.website.xml b/packages/org.eclipse.epp.package.rcp.feature/epp.website.xml
index ad6537c46..500e02f33 100644
--- a/packages/org.eclipse.epp.package.rcp.feature/epp.website.xml
+++ b/packages/org.eclipse.epp.package.rcp.feature/epp.website.xml
@@ -22,7 +22,7 @@
   </packageMetaData>
   <MoreInfo>
   <NewAndNoteworthy
-    url="https://www.eclipse.org/eclipse/news/4.19/"
+    url="https://www.eclipse.org/eclipse/news/4.20/"
     project="Eclipse Platform" />
   <NewAndNoteworthy
     url="https://www.eclipse.org/rap/noteworthy/3.16/"
@@ -36,6 +36,6 @@
   </MoreInfo>
 
   <!-- name, the name of the product, used in naming the created files. -->
-  <product name="eclipse-rcp-2021-03-R" />
+  <product name="eclipse-rcp-2021-06-M1" />
 
 </configuration>
diff --git a/packages/org.eclipse.epp.package.rcp.feature/feature.xml b/packages/org.eclipse.epp.package.rcp.feature/feature.xml
index 6b072bea4..7d24c9a1a 100644
--- a/packages/org.eclipse.epp.package.rcp.feature/feature.xml
+++ b/packages/org.eclipse.epp.package.rcp.feature/feature.xml
@@ -2,7 +2,7 @@
 <feature
       id="org.eclipse.epp.package.rcp.feature"
       label="EPP RCP/RAP Feature"
-      version="4.19.0.qualifier"
+      version="4.20.0.qualifier"
       provider-name="Eclipse Packaging Project"
       plugin="org.eclipse.epp.package.rcp"
       license-feature="org.eclipse.license"
diff --git a/packages/org.eclipse.epp.package.rcp.feature/pom.xml b/packages/org.eclipse.epp.package.rcp.feature/pom.xml
index 38f8e2063..b15882dd9 100644
--- a/packages/org.eclipse.epp.package.rcp.feature/pom.xml
+++ b/packages/org.eclipse.epp.package.rcp.feature/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.eclipse.epp</groupId>
     <artifactId>org.eclipse.epp-feature-parent</artifactId>
-    <version>4.19.0-SNAPSHOT</version>
+    <version>4.20.0-SNAPSHOT</version>
     <relativePath>../../releng/org.eclipse.epp.config/parent/feature</relativePath>
   </parent>
 
diff --git a/packages/org.eclipse.epp.package.rcp.product/epp.product b/packages/org.eclipse.epp.package.rcp.product/epp.product
index f2d1dd013..fee04fcaa 100644
--- a/packages/org.eclipse.epp.package.rcp.product/epp.product
+++ b/packages/org.eclipse.epp.package.rcp.product/epp.product
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <?pde version="3.5"?>
 
-<product name="Eclipse for RCP and RAP Developers" uid="epp.package.rcp" id="org.eclipse.epp.package.rcp.product" application="org.eclipse.ui.ide.workbench" version="4.19.0.qualifier" useFeatures="true" includeLaunchers="true">
+<product name="Eclipse for RCP and RAP Developers" uid="epp.package.rcp" id="org.eclipse.epp.package.rcp.product" application="org.eclipse.ui.ide.workbench" version="4.20.0.qualifier" useFeatures="true" includeLaunchers="true">
 
    <aboutInfo>
       <image path="/org.eclipse.epp.package.rcp/eclipse_lg.png"/>
@@ -203,8 +203,8 @@ United States, other countries, or both.
    </plugins>
 
    <features>
-      <feature id="org.eclipse.epp.package.rcp.feature" version="4.19.0.qualifier"/>
-      <feature id="org.eclipse.epp.package.common.feature" version="4.19.0.qualifier"/>
+      <feature id="org.eclipse.epp.package.rcp.feature" version="4.20.0.qualifier"/>
+      <feature id="org.eclipse.epp.package.common.feature" version="4.20.0.qualifier"/>
       <feature id="org.eclipse.platform"/>
       <feature id="org.eclipse.epp.mpc" installMode="root"/>
       <feature id="org.eclipse.jdt"/>
diff --git a/packages/org.eclipse.epp.package.rcp.product/p2.inf b/packages/org.eclipse.epp.package.rcp.product/p2.inf
index dcad6d648..8df2d2fbd 100644
--- a/packages/org.eclipse.epp.package.rcp.product/p2.inf
+++ b/packages/org.eclipse.epp.package.rcp.product/p2.inf
@@ -5,7 +5,7 @@ properties.0.name = org.eclipse.equinox.p2.type.product
 properties.0.value = true
 
 properties.1.name = org.eclipse.equinox.p2.description
-properties.1.value = 2021-03 Release of the Eclipse RCP/RAP Developers package.
+properties.1.value = 2021-06 Release of the Eclipse RCP/RAP Developers package.
 
 properties.2.name = org.eclipse.equinox.p2.provider
 properties.2.value = Eclipse Packaging Project
diff --git a/packages/org.eclipse.epp.package.rcp.product/pom.xml b/packages/org.eclipse.epp.package.rcp.product/pom.xml
index d617718af..61253492b 100644
--- a/packages/org.eclipse.epp.package.rcp.product/pom.xml
+++ b/packages/org.eclipse.epp.package.rcp.product/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.eclipse.epp</groupId>
     <artifactId>org.eclipse.epp-product-parent</artifactId>
-    <version>4.19.0-SNAPSHOT</version>
+    <version>4.20.0-SNAPSHOT</version>
     <relativePath>../../releng/org.eclipse.epp.config/parent/product</relativePath>
   </parent>
 
diff --git a/packages/org.eclipse.epp.package.rcp/META-INF/MANIFEST.MF b/packages/org.eclipse.epp.package.rcp/META-INF/MANIFEST.MF
index 72b6cb4d1..6178774f3 100644
--- a/packages/org.eclipse.epp.package.rcp/META-INF/MANIFEST.MF
+++ b/packages/org.eclipse.epp.package.rcp/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: EPP RCP/RAP Bundle
 Bundle-SymbolicName: org.eclipse.epp.package.rcp;singleton:=true
-Bundle-Version: 4.19.0.qualifier
+Bundle-Version: 4.20.0.qualifier
 Bundle-Vendor: Eclipse Packaging Project
 Bundle-RequiredExecutionEnvironment: JavaSE-11
 Require-Bundle: org.eclipse.platform,
diff --git a/packages/org.eclipse.epp.package.rcp/pom.xml b/packages/org.eclipse.epp.package.rcp/pom.xml
index 938905c88..a9311228c 100644
--- a/packages/org.eclipse.epp.package.rcp/pom.xml
+++ b/packages/org.eclipse.epp.package.rcp/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.eclipse.epp</groupId>
     <artifactId>org.eclipse.epp-bundle-parent</artifactId>
-    <version>4.19.0-SNAPSHOT</version>
+    <version>4.20.0-SNAPSHOT</version>
     <relativePath>../../releng/org.eclipse.epp.config/parent/bundle</relativePath>
   </parent>
 
diff --git a/packages/org.eclipse.epp.package.scout.feature/epp.website.xml b/packages/org.eclipse.epp.package.scout.feature/epp.website.xml
index b764a2712..0d9bf8bd3 100644
--- a/packages/org.eclipse.epp.package.scout.feature/epp.website.xml
+++ b/packages/org.eclipse.epp.package.scout.feature/epp.website.xml
@@ -28,11 +28,11 @@
     url="https://eclipsescout.github.io/11.0/release-notes.html"
     project="Eclipse Scout" />
   <NewAndNoteworthy
-    url="https://www.eclipse.org/eclipse/news/4.19/"
+    url="https://www.eclipse.org/eclipse/news/4.20/"
     project="Eclipse Platform" />
   </MoreInfo>
 
   <!-- name, the name of the product, used in naming the created files. -->
-  <product name="eclipse-scout-2021-03-R" />
+  <product name="eclipse-scout-2021-06-M1" />
 
 </configuration>
diff --git a/packages/org.eclipse.epp.package.scout.feature/feature.xml b/packages/org.eclipse.epp.package.scout.feature/feature.xml
index f68be2330..4600d7c5b 100644
--- a/packages/org.eclipse.epp.package.scout.feature/feature.xml
+++ b/packages/org.eclipse.epp.package.scout.feature/feature.xml
@@ -2,7 +2,7 @@
 <feature
       id="org.eclipse.epp.package.scout.feature"
       label="EPP Scout Feature"
-      version="4.19.0.qualifier"
+      version="4.20.0.qualifier"
       provider-name="Eclipse Packaging Project"
       plugin="org.eclipse.epp.package.scout"
       license-feature="org.eclipse.license"
diff --git a/packages/org.eclipse.epp.package.scout.feature/pom.xml b/packages/org.eclipse.epp.package.scout.feature/pom.xml
index 8b3473de1..a85f79b1d 100644
--- a/packages/org.eclipse.epp.package.scout.feature/pom.xml
+++ b/packages/org.eclipse.epp.package.scout.feature/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.eclipse.epp</groupId>
     <artifactId>org.eclipse.epp-feature-parent</artifactId>
-    <version>4.19.0-SNAPSHOT</version>
+    <version>4.20.0-SNAPSHOT</version>
     <relativePath>../../releng/org.eclipse.epp.config/parent/feature</relativePath>
   </parent>
 
diff --git a/packages/org.eclipse.epp.package.scout.product/epp.product b/packages/org.eclipse.epp.package.scout.product/epp.product
index 7da708931..4b5b7a838 100644
--- a/packages/org.eclipse.epp.package.scout.product/epp.product
+++ b/packages/org.eclipse.epp.package.scout.product/epp.product
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <?pde version="3.5"?>
 
-<product name="Eclipse for Scout Developers" uid="epp.package.scout" id="org.eclipse.epp.package.scout.product" application="org.eclipse.ui.ide.workbench" version="4.19.0.qualifier" useFeatures="true" includeLaunchers="true">
+<product name="Eclipse for Scout Developers" uid="epp.package.scout" id="org.eclipse.epp.package.scout.product" application="org.eclipse.ui.ide.workbench" version="4.20.0.qualifier" useFeatures="true" includeLaunchers="true">
 
    <aboutInfo>
       <image path="/org.eclipse.epp.package.scout/eclipse_lg.png"/>
@@ -203,8 +203,8 @@ United States, other countries, or both.
    </plugins>
 
    <features>
-      <feature id="org.eclipse.epp.package.scout.feature" version="4.19.0.qualifier"/>
-      <feature id="org.eclipse.epp.package.common.feature" version="4.19.0.qualifier"/>
+      <feature id="org.eclipse.epp.package.scout.feature" version="4.20.0.qualifier"/>
+      <feature id="org.eclipse.epp.package.common.feature" version="4.20.0.qualifier"/>
       <feature id="org.eclipse.platform"/>
       <feature id="org.eclipse.epp.mpc" installMode="root"/>
       <feature id="org.eclipse.egit" installMode="root"/>
diff --git a/packages/org.eclipse.epp.package.scout.product/p2.inf b/packages/org.eclipse.epp.package.scout.product/p2.inf
index a9c797b07..2ad87003e 100644
--- a/packages/org.eclipse.epp.package.scout.product/p2.inf
+++ b/packages/org.eclipse.epp.package.scout.product/p2.inf
@@ -5,7 +5,7 @@ properties.0.name = org.eclipse.equinox.p2.type.product
 properties.0.value = true
 
 properties.1.name = org.eclipse.equinox.p2.description
-properties.1.value = 2021-03 Release of the Eclipse Scout Developers package.
+properties.1.value = 2021-06 Release of the Eclipse Scout Developers package.
 
 properties.2.name = org.eclipse.equinox.p2.provider
 properties.2.value = Eclipse Packaging Project
diff --git a/packages/org.eclipse.epp.package.scout.product/pom.xml b/packages/org.eclipse.epp.package.scout.product/pom.xml
index e33934c1d..cd8d095b0 100644
--- a/packages/org.eclipse.epp.package.scout.product/pom.xml
+++ b/packages/org.eclipse.epp.package.scout.product/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.eclipse.epp</groupId>
     <artifactId>org.eclipse.epp-product-parent</artifactId>
-    <version>4.19.0-SNAPSHOT</version>
+    <version>4.20.0-SNAPSHOT</version>
     <relativePath>../../releng/org.eclipse.epp.config/parent/product</relativePath>
   </parent>
 
diff --git a/packages/org.eclipse.epp.package.scout/META-INF/MANIFEST.MF b/packages/org.eclipse.epp.package.scout/META-INF/MANIFEST.MF
index 5e37d62ef..5b1c9b8e1 100644
--- a/packages/org.eclipse.epp.package.scout/META-INF/MANIFEST.MF
+++ b/packages/org.eclipse.epp.package.scout/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: %pluginName
 Bundle-SymbolicName: org.eclipse.epp.package.scout;singleton:=true
-Bundle-Version: 4.19.0.qualifier
+Bundle-Version: 4.20.0.qualifier
 Bundle-Vendor: %pluginVendor
 Bundle-RequiredExecutionEnvironment: JavaSE-1.7
 Require-Bundle: org.eclipse.platform,
diff --git a/packages/org.eclipse.epp.package.scout/pom.xml b/packages/org.eclipse.epp.package.scout/pom.xml
index 232cce890..37cd09daa 100644
--- a/packages/org.eclipse.epp.package.scout/pom.xml
+++ b/packages/org.eclipse.epp.package.scout/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.eclipse.epp</groupId>
     <artifactId>org.eclipse.epp-bundle-parent</artifactId>
-    <version>4.19.0-SNAPSHOT</version>
+    <version>4.20.0-SNAPSHOT</version>
     <relativePath>../../releng/org.eclipse.epp.config/parent/bundle</relativePath>
   </parent>
 
diff --git a/pom.xml b/pom.xml
index 8fa3aae90..4fd9c5014 100644
--- a/pom.xml
+++ b/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.eclipse.epp</groupId>
     <artifactId>org.eclipse.epp-parent</artifactId>
-    <version>4.19.0-SNAPSHOT</version>
+    <version>4.20.0-SNAPSHOT</version>
     <relativePath>releng/org.eclipse.epp.config/parent/</relativePath>
   </parent>
 
diff --git a/releng/org.eclipse.epp.config/build.xml b/releng/org.eclipse.epp.config/build.xml
index 20525dda4..9f897d9d5 100644
--- a/releng/org.eclipse.epp.config/build.xml
+++ b/releng/org.eclipse.epp.config/build.xml
@@ -41,7 +41,7 @@
 	            latestversiononly="false"/>
 	        <source>
 	                <sort>
-			            <fileset dir="/tmp/2021-03">
+			            <fileset dir="/tmp/2021-06">
     						<include name="*"/>
 						</fileset>
 						<reverse xmlns="antlib:org.apache.tools.ant.types.resources.comparators">
@@ -49,7 +49,7 @@
 						</reverse>
 	                </sort>
 	        </source>
-	        <destination location="${targetRepository}" name="EPP 2021-03 Package Repository" append="true" compressed="true" />
+	        <destination location="${targetRepository}" name="EPP 2021-06 Package Repository" append="true" compressed="true" />
 	    </p2.mirror>
 	</target>
 
diff --git a/releng/org.eclipse.epp.config/parent/bundle-feature/pom.xml b/releng/org.eclipse.epp.config/parent/bundle-feature/pom.xml
index 61176c12d..4205e9fec 100644
--- a/releng/org.eclipse.epp.config/parent/bundle-feature/pom.xml
+++ b/releng/org.eclipse.epp.config/parent/bundle-feature/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.epp</groupId>
     <artifactId>org.eclipse.epp-parent</artifactId>
-    <version>4.19.0-SNAPSHOT</version>
+    <version>4.20.0-SNAPSHOT</version>
     <relativePath>..</relativePath>
   </parent>
 
diff --git a/releng/org.eclipse.epp.config/parent/bundle/pom.xml b/releng/org.eclipse.epp.config/parent/bundle/pom.xml
index cd393f4b6..57fa50cc6 100644
--- a/releng/org.eclipse.epp.config/parent/bundle/pom.xml
+++ b/releng/org.eclipse.epp.config/parent/bundle/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.epp</groupId>
     <artifactId>org.eclipse.epp-bundle-feature-parent</artifactId>
-    <version>4.19.0-SNAPSHOT</version>
+    <version>4.20.0-SNAPSHOT</version>
     <relativePath>../bundle-feature</relativePath>
   </parent>
 
diff --git a/releng/org.eclipse.epp.config/parent/feature/pom.xml b/releng/org.eclipse.epp.config/parent/feature/pom.xml
index ff76695de..d059ba165 100644
--- a/releng/org.eclipse.epp.config/parent/feature/pom.xml
+++ b/releng/org.eclipse.epp.config/parent/feature/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.epp</groupId>
     <artifactId>org.eclipse.epp-bundle-feature-parent</artifactId>
-    <version>4.19.0-SNAPSHOT</version>
+    <version>4.20.0-SNAPSHOT</version>
     <relativePath>../bundle-feature</relativePath>
   </parent>
 
diff --git a/releng/org.eclipse.epp.config/parent/pom.xml b/releng/org.eclipse.epp.config/parent/pom.xml
index 409582d38..d5951d02e 100644
--- a/releng/org.eclipse.epp.config/parent/pom.xml
+++ b/releng/org.eclipse.epp.config/parent/pom.xml
@@ -19,7 +19,7 @@
 
   <groupId>org.eclipse.epp</groupId>
   <artifactId>org.eclipse.epp-parent</artifactId>
-  <version>4.19.0-SNAPSHOT</version>
+  <version>4.20.0-SNAPSHOT</version>
   <packaging>pom</packaging>
 
   <properties>
@@ -35,13 +35,13 @@
     <!-- The location that is used to assemble the single EPP configuration p2 repository -->
     <eclipse.epp.targetRepository>${eclipse.epp.archiveDirectory}/repository/</eclipse.epp.targetRepository>
     <!-- ID used to generate the filename of the packages -->
-    <eclipse.simultaneous.release.id>2021-03-R</eclipse.simultaneous.release.id>
+    <eclipse.simultaneous.release.id>2021-06-M1</eclipse.simultaneous.release.id>
     <!-- Timestamp used in various places, e.g. the about dialog (see about.mappings) -->
     <eclipse.simultaneous.release.build>${maven.build.timestamp}</eclipse.simultaneous.release.build>
     <!-- Human readable name of the release, e.g. used in the about dialog (see about.mappings) -->
-    <eclipse.simultaneous.release.name>2021-03 (4.19.0)</eclipse.simultaneous.release.name>
+    <eclipse.simultaneous.release.name>2021-06 M1 (4.20.0 M1)</eclipse.simultaneous.release.name>
     <!-- Upstream p2 repository, used as a source for pre-compiled build artifacts -->
-    <eclipse.simultaneous.release.repository>https://download.eclipse.org/staging/2021-03/</eclipse.simultaneous.release.repository>
+    <eclipse.simultaneous.release.repository>https://download.eclipse.org/staging/2021-06/</eclipse.simultaneous.release.repository>
   </properties>
 
   <prerequisites>
diff --git a/releng/org.eclipse.epp.config/parent/product/pom.xml b/releng/org.eclipse.epp.config/parent/product/pom.xml
index 3320315d2..3ce5e9657 100644
--- a/releng/org.eclipse.epp.config/parent/product/pom.xml
+++ b/releng/org.eclipse.epp.config/parent/product/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.epp</groupId>
     <artifactId>org.eclipse.epp-parent</artifactId>
-    <version>4.19.0-SNAPSHOT</version>
+    <version>4.20.0-SNAPSHOT</version>
     <relativePath>..</relativePath>
   </parent>
 
diff --git a/releng/org.eclipse.epp.config/tools/promote-a-build.sh b/releng/org.eclipse.epp.config/tools/promote-a-build.sh
index 527a79a1e..0f9289226 100755
--- a/releng/org.eclipse.epp.config/tools/promote-a-build.sh
+++ b/releng/org.eclipse.epp.config/tools/promote-a-build.sh
@@ -50,6 +50,7 @@ cat > release.xml <<EOM
 <past>2020-09/R</past>
 <past>2020-12/R</past>
 <present>2021-03/R</present>
+<future>2021-06/M1</future>
 </packages>
 EOM
 $ECHO $SCP release.xml "${SSHUSER}:"${EPP_DOWNLOADS}/downloads/release/release.xml
diff --git a/releng/org.eclipse.epp.config/tools/upload-to-staging.sh b/releng/org.eclipse.epp.config/tools/upload-to-staging.sh
index 844039886..62caac40b 100755
--- a/releng/org.eclipse.epp.config/tools/upload-to-staging.sh
+++ b/releng/org.eclipse.epp.config/tools/upload-to-staging.sh
@@ -10,8 +10,8 @@ SSHUSER="genie.packaging@projects-storage.eclipse.org"
 SSH="ssh ${SSHUSER}"
 SCP="scp"
 
-RELEASE_NAME=2021-03
-RELEASE_MILESTONE=R
+RELEASE_NAME=2021-06
+RELEASE_MILESTONE=M1
 WORKSPACE=${WORKSPACE:-"${PWD}"}
 GIT_REPOSITORY=${GIT_REPOSITORY:-"org.eclipse.epp.packages"}
 BUILT_PACKAGES=$(cat packages.txt)