diff --git a/acceptance-tests/pom.xml b/acceptance-tests/pom.xml
index ed227425df..acafbb3c02 100644
--- a/acceptance-tests/pom.xml
+++ b/acceptance-tests/pom.xml
@@ -17,7 +17,7 @@
     <parent>
         <artifactId>eclipse-collections-parent</artifactId>
         <groupId>org.eclipse.collections</groupId>
-        <version>10.3.0-SNAPSHOT</version>
+        <version>10.3.0.M5</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/eclipse-collections-api/pom.xml b/eclipse-collections-api/pom.xml
index 5966f4203c..b319585851 100644
--- a/eclipse-collections-api/pom.xml
+++ b/eclipse-collections-api/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <artifactId>eclipse-collections-parent</artifactId>
         <groupId>org.eclipse.collections</groupId>
-        <version>10.3.0-SNAPSHOT</version>
+        <version>10.3.0.M5</version>
     </parent>
 
     <artifactId>eclipse-collections-api</artifactId>
diff --git a/eclipse-collections-code-generator-maven-plugin/pom.xml b/eclipse-collections-code-generator-maven-plugin/pom.xml
index 295ca153b0..ba7e771381 100644
--- a/eclipse-collections-code-generator-maven-plugin/pom.xml
+++ b/eclipse-collections-code-generator-maven-plugin/pom.xml
@@ -17,7 +17,7 @@
     <parent>
         <artifactId>eclipse-collections-parent</artifactId>
         <groupId>org.eclipse.collections</groupId>
-        <version>10.3.0-SNAPSHOT</version>
+        <version>10.3.0.M5</version>
     </parent>
 
     <artifactId>eclipse-collections-code-generator-maven-plugin</artifactId>
diff --git a/eclipse-collections-code-generator/pom.xml b/eclipse-collections-code-generator/pom.xml
index 913507da0a..c0d341282d 100644
--- a/eclipse-collections-code-generator/pom.xml
+++ b/eclipse-collections-code-generator/pom.xml
@@ -16,7 +16,7 @@
     <parent>
         <artifactId>eclipse-collections-parent</artifactId>
         <groupId>org.eclipse.collections</groupId>
-        <version>10.3.0-SNAPSHOT</version>
+        <version>10.3.0.M5</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
diff --git a/eclipse-collections-forkjoin/pom.xml b/eclipse-collections-forkjoin/pom.xml
index 12d42a0cfb..67d26d6e8f 100644
--- a/eclipse-collections-forkjoin/pom.xml
+++ b/eclipse-collections-forkjoin/pom.xml
@@ -18,7 +18,7 @@
     <parent>
         <artifactId>eclipse-collections-parent</artifactId>
         <groupId>org.eclipse.collections</groupId>
-        <version>10.3.0-SNAPSHOT</version>
+        <version>10.3.0.M5</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
diff --git a/eclipse-collections-testutils/pom.xml b/eclipse-collections-testutils/pom.xml
index 6cdbb603e0..b741155ae4 100644
--- a/eclipse-collections-testutils/pom.xml
+++ b/eclipse-collections-testutils/pom.xml
@@ -18,7 +18,7 @@
     <parent>
         <artifactId>eclipse-collections-parent</artifactId>
         <groupId>org.eclipse.collections</groupId>
-        <version>10.3.0-SNAPSHOT</version>
+        <version>10.3.0.M5</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
diff --git a/eclipse-collections/pom.xml b/eclipse-collections/pom.xml
index 1001489f7b..34c3b52cf5 100644
--- a/eclipse-collections/pom.xml
+++ b/eclipse-collections/pom.xml
@@ -18,7 +18,7 @@
     <parent>
         <artifactId>eclipse-collections-parent</artifactId>
         <groupId>org.eclipse.collections</groupId>
-        <version>10.3.0-SNAPSHOT</version>
+        <version>10.3.0.M5</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
diff --git a/jcstress-tests/pom.xml b/jcstress-tests/pom.xml
index b7c5afb3d7..86008a7480 100644
--- a/jcstress-tests/pom.xml
+++ b/jcstress-tests/pom.xml
@@ -16,7 +16,7 @@
     <parent>
         <artifactId>eclipse-collections-parent</artifactId>
         <groupId>org.eclipse.collections</groupId>
-        <version>10.3.0-SNAPSHOT</version>
+        <version>10.3.0.M5</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/jmh-scala-tests/pom.xml b/jmh-scala-tests/pom.xml
index 330ba3615f..e19709fb45 100644
--- a/jmh-scala-tests/pom.xml
+++ b/jmh-scala-tests/pom.xml
@@ -16,7 +16,7 @@
     <parent>
         <artifactId>eclipse-collections-parent</artifactId>
         <groupId>org.eclipse.collections</groupId>
-        <version>10.3.0-SNAPSHOT</version>
+        <version>10.3.0.M5</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/jmh-tests/pom.xml b/jmh-tests/pom.xml
index 149d6ad2b2..c7ba6a42a5 100644
--- a/jmh-tests/pom.xml
+++ b/jmh-tests/pom.xml
@@ -16,7 +16,7 @@
     <parent>
         <artifactId>eclipse-collections-parent</artifactId>
         <groupId>org.eclipse.collections</groupId>
-        <version>10.3.0-SNAPSHOT</version>
+        <version>10.3.0.M5</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/junit-trait-runner/pom.xml b/junit-trait-runner/pom.xml
index 51150f4372..1e033c7299 100644
--- a/junit-trait-runner/pom.xml
+++ b/junit-trait-runner/pom.xml
@@ -18,7 +18,7 @@
     <parent>
         <groupId>org.eclipse.collections</groupId>
         <artifactId>eclipse-collections-parent</artifactId>
-        <version>10.3.0-SNAPSHOT</version>
+        <version>10.3.0.M5</version>
     </parent>
 
     <artifactId>junit-trait-runner</artifactId>
diff --git a/p2-repository/org.eclipse.collections/pom.xml b/p2-repository/org.eclipse.collections/pom.xml
index 7dc70950ef..62f15500f7 100644
--- a/p2-repository/org.eclipse.collections/pom.xml
+++ b/p2-repository/org.eclipse.collections/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>org.eclipse.collections</groupId>
     <artifactId>p2-repository</artifactId>
-    <version>10.3.0-SNAPSHOT</version>
+    <version>10.3.0.M5</version>
   </parent>
 
   <artifactId>org.eclipse.collections</artifactId>
diff --git a/p2-repository/pom.xml b/p2-repository/pom.xml
index 17f2be2e32..dd66674288 100644
--- a/p2-repository/pom.xml
+++ b/p2-repository/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.eclipse.collections</groupId>
         <artifactId>eclipse-collections-parent</artifactId>
-        <version>10.3.0-SNAPSHOT</version>
+        <version>10.3.0.M5</version>
     </parent>
 
     <artifactId>p2-repository</artifactId>
diff --git a/performance-tests/pom.xml b/performance-tests/pom.xml
index a12a8da753..387ed6d9a3 100644
--- a/performance-tests/pom.xml
+++ b/performance-tests/pom.xml
@@ -15,7 +15,7 @@
     <parent>
         <artifactId>eclipse-collections-parent</artifactId>
         <groupId>org.eclipse.collections</groupId>
-        <version>10.3.0-SNAPSHOT</version>
+        <version>10.3.0.M5</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/pom.xml b/pom.xml
index 5c8057d691..565eac9b22 100644
--- a/pom.xml
+++ b/pom.xml
@@ -18,7 +18,7 @@
 
     <groupId>org.eclipse.collections</groupId>
     <artifactId>eclipse-collections-parent</artifactId>
-    <version>10.3.0-SNAPSHOT</version>
+    <version>10.3.0.M5</version>
 
     <packaging>pom</packaging>
 
diff --git a/scala-unit-tests/pom.xml b/scala-unit-tests/pom.xml
index aacdf269a6..ecc72fd566 100644
--- a/scala-unit-tests/pom.xml
+++ b/scala-unit-tests/pom.xml
@@ -17,7 +17,7 @@
     <parent>
         <artifactId>eclipse-collections-parent</artifactId>
         <groupId>org.eclipse.collections</groupId>
-        <version>10.3.0-SNAPSHOT</version>
+        <version>10.3.0.M5</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/serialization-tests/pom.xml b/serialization-tests/pom.xml
index 4e77d71cb1..396b7277aa 100644
--- a/serialization-tests/pom.xml
+++ b/serialization-tests/pom.xml
@@ -17,7 +17,7 @@
     <parent>
         <artifactId>eclipse-collections-parent</artifactId>
         <groupId>org.eclipse.collections</groupId>
-        <version>10.3.0-SNAPSHOT</version>
+        <version>10.3.0.M5</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/test-coverage/pom.xml b/test-coverage/pom.xml
index 8e76482d7b..531efcdd50 100644
--- a/test-coverage/pom.xml
+++ b/test-coverage/pom.xml
@@ -17,7 +17,7 @@
     <parent>
         <artifactId>eclipse-collections-parent</artifactId>
         <groupId>org.eclipse.collections</groupId>
-        <version>10.3.0-SNAPSHOT</version>
+        <version>10.3.0.M5</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/unit-tests-java8/pom.xml b/unit-tests-java8/pom.xml
index 6fe531301b..86fb60fedd 100644
--- a/unit-tests-java8/pom.xml
+++ b/unit-tests-java8/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>org.eclipse.collections</groupId>
         <artifactId>eclipse-collections-parent</artifactId>
-        <version>10.3.0-SNAPSHOT</version>
+        <version>10.3.0.M5</version>
     </parent>
 
     <artifactId>unit-tests-java8</artifactId>
diff --git a/unit-tests/pom.xml b/unit-tests/pom.xml
index a38932da0c..7785159f91 100644
--- a/unit-tests/pom.xml
+++ b/unit-tests/pom.xml
@@ -17,7 +17,7 @@
     <parent>
         <artifactId>eclipse-collections-parent</artifactId>
         <groupId>org.eclipse.collections</groupId>
-        <version>10.3.0-SNAPSHOT</version>
+        <version>10.3.0.M5</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>