diff --git a/gradle/versions.gradle b/gradle/versions.gradle
index ab5f8d9f..968b2bfc 100644
--- a/gradle/versions.gradle
+++ b/gradle/versions.gradle
@@ -10,7 +10,7 @@
  * SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause
  ******************************************************************************/
 
-version = '0.5.0-SNAPSHOT'
+version = '0.6.0-SNAPSHOT'
 
 ext.versions = [
 	'xtext': '[2.11.0,3)',
diff --git a/releng/lsp4j-feature/feature.xml b/releng/lsp4j-feature/feature.xml
index 72c68fce..ba14ac27 100644
--- a/releng/lsp4j-feature/feature.xml
+++ b/releng/lsp4j-feature/feature.xml
@@ -2,7 +2,7 @@
 <feature
       id="org.eclipse.lsp4j.sdk"
       label="LSP4J SDK"
-      version="0.5.0.qualifier"
+      version="0.6.0.qualifier"
       provider-name="Eclipse LSP4J">
 
    <description>
diff --git a/releng/lsp4j-feature/pom.xml b/releng/lsp4j-feature/pom.xml
index a6f1fb90..6c40988e 100644
--- a/releng/lsp4j-feature/pom.xml
+++ b/releng/lsp4j-feature/pom.xml
@@ -8,7 +8,7 @@
 	<parent>
 		<groupId>org.eclipse.lsp4j</groupId>
 		<artifactId>lsp4j.releng</artifactId>
-		<version>0.5.0-SNAPSHOT</version>
+		<version>0.6.0-SNAPSHOT</version>
 		<relativePath>..</relativePath>
 	</parent>
 </project>
diff --git a/releng/p2/category.xml b/releng/p2/category.xml
index 8ccabcd6..f29eb36b 100644
--- a/releng/p2/category.xml
+++ b/releng/p2/category.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <site>
-	<feature id="org.eclipse.lsp4j.sdk" version="0.5.0.qualifier">
+	<feature id="org.eclipse.lsp4j.sdk" version="0.6.0.qualifier">
 		<category name="lsp4j"/>
 	</feature>
    <category-def name="lsp4j" label="Lsp4j"/>
diff --git a/releng/p2/pom.xml b/releng/p2/pom.xml
index dede21c8..841f064d 100644
--- a/releng/p2/pom.xml
+++ b/releng/p2/pom.xml
@@ -8,7 +8,7 @@
 	<parent>
 		<groupId>org.eclipse.lsp4j</groupId>
 		<artifactId>lsp4j.releng</artifactId>
-		<version>0.5.0-SNAPSHOT</version>
+		<version>0.6.0-SNAPSHOT</version>
 		<relativePath>..</relativePath>
 	</parent>
 
@@ -48,8 +48,8 @@
 									<fileset dir="${basedir}/target/repository/" />
 								</copy>
 								<copy
-									file="${basedir}/target/lsp4j.p2-repository-0.5.0-SNAPSHOT.zip"
-									tofile="${root-dir}/build/p2-repository/../lsp4j.p2-repository-0.5.0-SNAPSHOT.zip">
+									file="${basedir}/target/lsp4j.p2-repository-0.6.0-SNAPSHOT.zip"
+									tofile="${root-dir}/build/p2-repository/../lsp4j.p2-repository-0.6.0-SNAPSHOT.zip">
 								</copy>
 							</tasks>
 						</configuration>
diff --git a/releng/pom.xml b/releng/pom.xml
index f14e832d..42cd3cf4 100644
--- a/releng/pom.xml
+++ b/releng/pom.xml
@@ -4,7 +4,7 @@
 
 	<groupId>org.eclipse.lsp4j</groupId>
 	<artifactId>lsp4j.releng</artifactId>
-	<version>0.5.0-SNAPSHOT</version>
+	<version>0.6.0-SNAPSHOT</version>
 	<packaging>pom</packaging>
 
 	<properties>
@@ -30,56 +30,56 @@
 		<dependency>
 			<groupId>org.eclipse.lsp4j</groupId>
 			<artifactId>org.eclipse.lsp4j</artifactId>
-			<version>0.5.0-SNAPSHOT</version>
+			<version>0.6.0-SNAPSHOT</version>
 		</dependency>
 		<dependency>
 			<groupId>org.eclipse.lsp4j</groupId>
 			<artifactId>org.eclipse.lsp4j</artifactId>
-			<version>0.5.0-SNAPSHOT</version>
+			<version>0.6.0-SNAPSHOT</version>
 			<classifier>sources</classifier>
 		</dependency>
 		<dependency>
 			<groupId>org.eclipse.lsp4j</groupId>
 			<artifactId>org.eclipse.lsp4j.debug</artifactId>
-			<version>0.5.0-SNAPSHOT</version>
+			<version>0.6.0-SNAPSHOT</version>
 		</dependency>
 		<dependency>
 			<groupId>org.eclipse.lsp4j</groupId>
 			<artifactId>org.eclipse.lsp4j.debug</artifactId>
-			<version>0.5.0-SNAPSHOT</version>
+			<version>0.6.0-SNAPSHOT</version>
 			<classifier>sources</classifier>
 		</dependency>
 		<dependency>
 			<groupId>org.eclipse.lsp4j</groupId>
 			<artifactId>org.eclipse.lsp4j.generator</artifactId>
-			<version>0.5.0-SNAPSHOT</version>
+			<version>0.6.0-SNAPSHOT</version>
 		</dependency>
 		<dependency>
 			<groupId>org.eclipse.lsp4j</groupId>
 			<artifactId>org.eclipse.lsp4j.generator</artifactId>
-			<version>0.5.0-SNAPSHOT</version>
+			<version>0.6.0-SNAPSHOT</version>
 			<classifier>sources</classifier>
 		</dependency>
 		<dependency>
 			<groupId>org.eclipse.lsp4j</groupId>
 			<artifactId>org.eclipse.lsp4j.jsonrpc</artifactId>
-			<version>0.5.0-SNAPSHOT</version>
+			<version>0.6.0-SNAPSHOT</version>
 		</dependency>
 		<dependency>
 			<groupId>org.eclipse.lsp4j</groupId>
 			<artifactId>org.eclipse.lsp4j.jsonrpc</artifactId>
-			<version>0.5.0-SNAPSHOT</version>
+			<version>0.6.0-SNAPSHOT</version>
 			<classifier>sources</classifier>
 		</dependency>
 		<dependency>
 			<groupId>org.eclipse.lsp4j</groupId>
 			<artifactId>org.eclipse.lsp4j.jsonrpc.debug</artifactId>
-			<version>0.5.0-SNAPSHOT</version>
+			<version>0.6.0-SNAPSHOT</version>
 		</dependency>
 		<dependency>
 			<groupId>org.eclipse.lsp4j</groupId>
 			<artifactId>org.eclipse.lsp4j.jsonrpc.debug</artifactId>
-			<version>0.5.0-SNAPSHOT</version>
+			<version>0.6.0-SNAPSHOT</version>
 			<classifier>sources</classifier>
 		</dependency>
 	</dependencies>
@@ -108,7 +108,7 @@
 						<artifact>
 							<groupId>org.eclipse.lsp4j</groupId>
 							<artifactId>lsp4j.target</artifactId>
-							<version>0.5.0-SNAPSHOT</version>
+							<version>0.6.0-SNAPSHOT</version>
 						</artifact>
 					</target>
 					<environments>
diff --git a/releng/releng-target/pom.xml b/releng/releng-target/pom.xml
index 7ce35eab..35044477 100644
--- a/releng/releng-target/pom.xml
+++ b/releng/releng-target/pom.xml
@@ -8,7 +8,7 @@
 	<parent>
 		<groupId>org.eclipse.lsp4j</groupId>
 		<artifactId>lsp4j.releng</artifactId>
-		<version>0.5.0-SNAPSHOT</version>
+		<version>0.6.0-SNAPSHOT</version>
 		<relativePath>..</relativePath>
 	</parent>
 </project>