diff --git a/examples/org.eclipse.glsp.example.workflow/META-INF/MANIFEST.MF b/examples/org.eclipse.glsp.example.workflow/META-INF/MANIFEST.MF
index c1702d60..45e9430e 100644
--- a/examples/org.eclipse.glsp.example.workflow/META-INF/MANIFEST.MF
+++ b/examples/org.eclipse.glsp.example.workflow/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: GLSP Workflow Example
 Bundle-SymbolicName: org.eclipse.glsp.example.workflow;singleton:=true
-Bundle-Version: 1.1.0.qualifier
+Bundle-Version: 1.1.0.RC06
 Bundle-ClassPath: .
 Bundle-Vendor: Eclipse GLSP
 Bundle-Localization: plugin
diff --git a/examples/org.eclipse.glsp.example.workflow/pom.xml b/examples/org.eclipse.glsp.example.workflow/pom.xml
index 08570f6a..b69dbf9d 100644
--- a/examples/org.eclipse.glsp.example.workflow/pom.xml
+++ b/examples/org.eclipse.glsp.example.workflow/pom.xml
@@ -9,7 +9,7 @@
 	<parent>
 		<groupId>org.eclipse.glsp</groupId>
 		<artifactId>org.eclipse.glsp.parent</artifactId>
-		<version>1.1.0-SNAPSHOT</version>
+		<version>1.1.0.RC06</version>
 		<relativePath>../../pom.xml</relativePath>
 	</parent>
 
diff --git a/plugins/org.eclipse.glsp.graph/META-INF/MANIFEST.MF b/plugins/org.eclipse.glsp.graph/META-INF/MANIFEST.MF
index d7c9754e..173fb272 100644
--- a/plugins/org.eclipse.glsp.graph/META-INF/MANIFEST.MF
+++ b/plugins/org.eclipse.glsp.graph/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: GLSP Graph
 Bundle-SymbolicName: org.eclipse.glsp.graph;singleton:=true
-Bundle-Version: 1.1.0.qualifier
+Bundle-Version: 1.1.0.RC06
 Bundle-Vendor: Eclipse GLSP
 Automatic-Module-Name: org.eclipse.glsp.graph
 Bundle-RequiredExecutionEnvironment: JavaSE-11
diff --git a/plugins/org.eclipse.glsp.graph/pom.xml b/plugins/org.eclipse.glsp.graph/pom.xml
index 3fb109f8..b00f7422 100644
--- a/plugins/org.eclipse.glsp.graph/pom.xml
+++ b/plugins/org.eclipse.glsp.graph/pom.xml
@@ -8,7 +8,7 @@
 	<parent>
 		<groupId>org.eclipse.glsp</groupId>
 		<artifactId>org.eclipse.glsp.parent</artifactId>
-		<version>1.1.0-SNAPSHOT</version>
+		<version>1.1.0.RC06</version>
 		<relativePath>../../pom.xml</relativePath>
 	</parent>
 
diff --git a/plugins/org.eclipse.glsp.layout/META-INF/MANIFEST.MF b/plugins/org.eclipse.glsp.layout/META-INF/MANIFEST.MF
index a2aa03ba..ccbd4342 100644
--- a/plugins/org.eclipse.glsp.layout/META-INF/MANIFEST.MF
+++ b/plugins/org.eclipse.glsp.layout/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: GLSP Layout
 Bundle-SymbolicName: org.eclipse.glsp.layout
-Bundle-Version: 1.1.0.qualifier
+Bundle-Version: 1.1.0.RC06
 Bundle-Vendor: EclispeSource
 Automatic-Module-Name: org.eclipse.glsp.layout
 Bundle-RequiredExecutionEnvironment: JavaSE-11
diff --git a/plugins/org.eclipse.glsp.layout/pom.xml b/plugins/org.eclipse.glsp.layout/pom.xml
index 5890df37..7fd0fb0b 100644
--- a/plugins/org.eclipse.glsp.layout/pom.xml
+++ b/plugins/org.eclipse.glsp.layout/pom.xml
@@ -8,7 +8,7 @@
 	<parent>
 		<groupId>org.eclipse.glsp</groupId>
 		<artifactId>org.eclipse.glsp.parent</artifactId>
-		<version>1.1.0-SNAPSHOT</version>
+		<version>1.1.0.RC06</version>
 		<relativePath>../../pom.xml</relativePath>
 	</parent>
 
diff --git a/plugins/org.eclipse.glsp.server.emf/META-INF/MANIFEST.MF b/plugins/org.eclipse.glsp.server.emf/META-INF/MANIFEST.MF
index 8fd4ee47..7e1017cf 100644
--- a/plugins/org.eclipse.glsp.server.emf/META-INF/MANIFEST.MF
+++ b/plugins/org.eclipse.glsp.server.emf/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: GLSP Server EMF
 Bundle-SymbolicName: org.eclipse.glsp.server.emf;singleton:=true
-Bundle-Version: 1.1.0.qualifier
+Bundle-Version: 1.1.0.RC06
 Bundle-ClassPath: .
 Bundle-Vendor: Eclipse GLSP
 Bundle-Localization: plugin
diff --git a/plugins/org.eclipse.glsp.server.emf/pom.xml b/plugins/org.eclipse.glsp.server.emf/pom.xml
index 2118d404..d03b00d7 100644
--- a/plugins/org.eclipse.glsp.server.emf/pom.xml
+++ b/plugins/org.eclipse.glsp.server.emf/pom.xml
@@ -9,7 +9,7 @@
 	<parent>
 		<groupId>org.eclipse.glsp</groupId>
 		<artifactId>org.eclipse.glsp.parent</artifactId>
-		<version>1.1.0-SNAPSHOT</version>
+		<version>1.1.0.RC06</version>
 		<relativePath>../../pom.xml</relativePath>
 	</parent>
 
diff --git a/plugins/org.eclipse.glsp.server.websocket/META-INF/MANIFEST.MF b/plugins/org.eclipse.glsp.server.websocket/META-INF/MANIFEST.MF
index bcdf3a24..04b574b3 100644
--- a/plugins/org.eclipse.glsp.server.websocket/META-INF/MANIFEST.MF
+++ b/plugins/org.eclipse.glsp.server.websocket/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: GLSP Server Websocket
 Bundle-SymbolicName: org.eclipse.glsp.server.websocket
-Bundle-Version: 1.1.0.qualifier
+Bundle-Version: 1.1.0.RC06
 Bundle-Vendor: Eclipse GLSP
 Automatic-Module-Name: com.eclipsesource.glps.server.websocket
 Bundle-RequiredExecutionEnvironment: JavaSE-11
diff --git a/plugins/org.eclipse.glsp.server.websocket/pom.xml b/plugins/org.eclipse.glsp.server.websocket/pom.xml
index 2eca2b73..58932190 100644
--- a/plugins/org.eclipse.glsp.server.websocket/pom.xml
+++ b/plugins/org.eclipse.glsp.server.websocket/pom.xml
@@ -8,7 +8,7 @@
 	<parent>
 		<groupId>org.eclipse.glsp</groupId>
 		<artifactId>org.eclipse.glsp.parent</artifactId>
-		<version>1.1.0-SNAPSHOT</version>
+		<version>1.1.0.RC06</version>
 		<relativePath>../../pom.xml</relativePath>
 	</parent>
 
diff --git a/plugins/org.eclipse.glsp.server/META-INF/MANIFEST.MF b/plugins/org.eclipse.glsp.server/META-INF/MANIFEST.MF
index f2de91a4..e5e6768a 100644
--- a/plugins/org.eclipse.glsp.server/META-INF/MANIFEST.MF
+++ b/plugins/org.eclipse.glsp.server/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: GLSP Server
 Bundle-SymbolicName: org.eclipse.glsp.server
-Bundle-Version: 1.1.0.qualifier
+Bundle-Version: 1.1.0.RC06
 Bundle-Vendor: Eclipse GLSP
 Automatic-Module-Name: org.eclipse.glsp.server
 Bundle-RequiredExecutionEnvironment: JavaSE-11
diff --git a/plugins/org.eclipse.glsp.server/pom.xml b/plugins/org.eclipse.glsp.server/pom.xml
index e7ea9cb4..9861cee9 100644
--- a/plugins/org.eclipse.glsp.server/pom.xml
+++ b/plugins/org.eclipse.glsp.server/pom.xml
@@ -8,7 +8,7 @@
 	<parent>
 		<groupId>org.eclipse.glsp</groupId>
 		<artifactId>org.eclipse.glsp.parent</artifactId>
-		<version>1.1.0-SNAPSHOT</version>
+		<version>1.1.0.RC06</version>
 		<relativePath>../../pom.xml</relativePath>
 	</parent>
 
diff --git a/pom.xml b/pom.xml
index a6628bd6..fd34643f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 	<groupId>org.eclipse.glsp</groupId>
 	<artifactId>org.eclipse.glsp.parent</artifactId>
 	<description>GLSP Parent pom </description>
-	<version>1.1.0-SNAPSHOT</version>
+	<version>1.1.0.RC06</version>
 	<packaging>pom</packaging>
 
 	<name>GLSP Parent</name>
diff --git a/releng/org.eclipse.glsp.feature/feature.xml b/releng/org.eclipse.glsp.feature/feature.xml
index 8195d050..e28164b0 100644
--- a/releng/org.eclipse.glsp.feature/feature.xml
+++ b/releng/org.eclipse.glsp.feature/feature.xml
@@ -2,7 +2,7 @@
 <feature
       id="org.eclipse.glsp.feature"
       label="GLSP SDK"
-      version="1.1.0.qualifier"
+      version="1.1.0.RC06"
       provider-name="Eclipse GLSP">
 
    <description url="http://www.example.com/description">
diff --git a/releng/org.eclipse.glsp.feature/pom.xml b/releng/org.eclipse.glsp.feature/pom.xml
index 2b62c0d1..0bd75497 100644
--- a/releng/org.eclipse.glsp.feature/pom.xml
+++ b/releng/org.eclipse.glsp.feature/pom.xml
@@ -4,7 +4,7 @@
   <parent>
   	<groupId>org.eclipse.glsp</groupId>
   	<artifactId>org.eclipse.glsp.releng</artifactId>
-  	<version>1.1.0-SNAPSHOT</version>
+  	<version>1.1.0.RC06</version>
   	<relativePath>../</relativePath>
   </parent>
   <packaging>eclipse-feature</packaging>
diff --git a/releng/org.eclipse.glsp.repository/pom.xml b/releng/org.eclipse.glsp.repository/pom.xml
index 688c892d..4098102b 100644
--- a/releng/org.eclipse.glsp.repository/pom.xml
+++ b/releng/org.eclipse.glsp.repository/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>org.eclipse.glsp</groupId>
 		<artifactId>org.eclipse.glsp.releng</artifactId>
-		<version>1.1.0-SNAPSHOT</version>
+		<version>1.1.0.RC06</version>
 		<relativePath>../</relativePath>
 	</parent>
 	<artifactId>org.eclipse.glsp.repository</artifactId>
diff --git a/releng/pom.xml b/releng/pom.xml
index d6803bc8..b12bae07 100644
--- a/releng/pom.xml
+++ b/releng/pom.xml
@@ -12,7 +12,7 @@
 	<parent>
 		<groupId>org.eclipse.glsp</groupId>
 		<artifactId>org.eclipse.glsp.parent</artifactId>
-		<version>1.1.0-SNAPSHOT</version>
+		<version>1.1.0.RC06</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 
diff --git a/tests/org.eclipse.glsp.graph.test/pom.xml b/tests/org.eclipse.glsp.graph.test/pom.xml
index 03b76b04..612cddbc 100644
--- a/tests/org.eclipse.glsp.graph.test/pom.xml
+++ b/tests/org.eclipse.glsp.graph.test/pom.xml
@@ -7,7 +7,7 @@
 	<parent>
 		<groupId>org.eclipse.glsp</groupId>
 		<artifactId>org.eclipse.glsp.parent</artifactId>
-		<version>1.1.0-SNAPSHOT</version>
+		<version>1.1.0.RC06</version>
 		<relativePath>../../pom.xml</relativePath>
 	</parent>
 
diff --git a/tests/org.eclipse.glsp.server.test/pom.xml b/tests/org.eclipse.glsp.server.test/pom.xml
index 42a5241a..0e6025ff 100644
--- a/tests/org.eclipse.glsp.server.test/pom.xml
+++ b/tests/org.eclipse.glsp.server.test/pom.xml
@@ -7,7 +7,7 @@
 	<parent>
 		<groupId>org.eclipse.glsp</groupId>
 		<artifactId>org.eclipse.glsp.parent</artifactId>
-		<version>1.1.0-SNAPSHOT</version>
+		<version>1.1.0.RC06</version>
 		<relativePath>../../pom.xml</relativePath>
 	</parent>
 
diff --git a/tests/pom.xml b/tests/pom.xml
index d49d6d35..5859395f 100644
--- a/tests/pom.xml
+++ b/tests/pom.xml
@@ -12,7 +12,7 @@
 	<parent>
 		<groupId>org.eclipse.glsp</groupId>
 		<artifactId>org.eclipse.glsp.parent</artifactId>
-		<version>1.1.0-SNAPSHOT</version>
+		<version>1.1.0.RC06</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>