diff --git a/org.eclipse.scout.sdk-feature/feature.xml b/org.eclipse.scout.sdk-feature/feature.xml
index 9cb2e87..6536997 100644
--- a/org.eclipse.scout.sdk-feature/feature.xml
+++ b/org.eclipse.scout.sdk-feature/feature.xml
@@ -14,7 +14,7 @@
 <feature
       id="org.eclipse.scout.sdk-feature"
       label="%featureName"
-      version="11.0.0.qualifier"
+      version="11.0.0.alpha_0"
       provider-name="%providerName"
       plugin="org.eclipse.scout.sdk.s2e"
       license-feature="org.eclipse.license"
diff --git a/org.eclipse.scout.sdk-feature/pom.xml b/org.eclipse.scout.sdk-feature/pom.xml
index 8381175..93c840a 100644
--- a/org.eclipse.scout.sdk-feature/pom.xml
+++ b/org.eclipse.scout.sdk-feature/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.scout.sdk</groupId>
     <artifactId>org.eclipse.scout.sdk.p2</artifactId>
-    <version>11.0.0-SNAPSHOT</version>
+    <version>11.0.0.alpha_0</version>
     <relativePath>../org.eclipse.scout.sdk.p2</relativePath>
   </parent>
 
diff --git a/org.eclipse.scout.sdk-repository/category.xml b/org.eclipse.scout.sdk-repository/category.xml
index 2388d10..607eb2f 100644
--- a/org.eclipse.scout.sdk-repository/category.xml
+++ b/org.eclipse.scout.sdk-repository/category.xml
@@ -12,10 +12,10 @@
 
 -->
 <site>
-   <feature url="features/org.eclipse.scout.sdk-feature_0.0.0.qualifier.jar" id="org.eclipse.scout.sdk-feature" version="0.0.0">
+   <feature url="features/org.eclipse.scout.sdk-feature_11.0.0.alpha_0.jar" id="org.eclipse.scout.sdk-feature" version="0.0.0">
       <category name="Eclipse Scout SDK"/>
    </feature>
-   <feature url="features/org.eclipse.scout.sdk-feature.source_0.0.0.qualifier.jar" id="org.eclipse.scout.sdk-feature.source" version="0.0.0">
+   <feature url="features/org.eclipse.scout.sdk-feature.source_11.0.0.alpha_0.jar" id="org.eclipse.scout.sdk-feature.source" version="0.0.0">
       <category name="Eclipse Scout SDK"/>
    </feature>
    <category-def name="Eclipse Scout SDK" label="Scout Application Development SDK">
diff --git a/org.eclipse.scout.sdk-repository/pom.xml b/org.eclipse.scout.sdk-repository/pom.xml
index 3ae38fb..15fd7c1 100644
--- a/org.eclipse.scout.sdk-repository/pom.xml
+++ b/org.eclipse.scout.sdk-repository/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.scout.sdk</groupId>
     <artifactId>org.eclipse.scout.sdk.p2</artifactId>
-    <version>11.0.0-SNAPSHOT</version>
+    <version>11.0.0.alpha_0</version>
     <relativePath>../org.eclipse.scout.sdk.p2</relativePath>
   </parent>
 
diff --git a/org.eclipse.scout.sdk-settings/pom.xml b/org.eclipse.scout.sdk-settings/pom.xml
index b979fbb..9eab64b 100644
--- a/org.eclipse.scout.sdk-settings/pom.xml
+++ b/org.eclipse.scout.sdk-settings/pom.xml
@@ -15,7 +15,7 @@
   <parent>
     <groupId>org.eclipse.scout.sdk</groupId>
     <artifactId>org.eclipse.scout.sdk</artifactId>
-    <version>11.0.0-SNAPSHOT</version>
+    <version>11.0.0.alpha_0</version>
     <relativePath>../org.eclipse.scout.sdk</relativePath>
   </parent>
 
diff --git a/org.eclipse.scout.sdk-target/pom.xml b/org.eclipse.scout.sdk-target/pom.xml
index 7e29431..4cc32f5 100644
--- a/org.eclipse.scout.sdk-target/pom.xml
+++ b/org.eclipse.scout.sdk-target/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.scout.sdk</groupId>
     <artifactId>org.eclipse.scout.sdk.p2</artifactId>
-    <version>11.0.0-SNAPSHOT</version>
+    <version>11.0.0.alpha_0</version>
     <relativePath>../org.eclipse.scout.sdk.p2</relativePath>
   </parent>
 
diff --git a/org.eclipse.scout.sdk.core.ecj/pom.xml b/org.eclipse.scout.sdk.core.ecj/pom.xml
index 2b62077..b9c7e2a 100644
--- a/org.eclipse.scout.sdk.core.ecj/pom.xml
+++ b/org.eclipse.scout.sdk.core.ecj/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.scout.sdk</groupId>
     <artifactId>org.eclipse.scout.sdk</artifactId>
-    <version>11.0.0-SNAPSHOT</version>
+    <version>11.0.0.alpha_0</version>
     <relativePath>../org.eclipse.scout.sdk</relativePath>
   </parent>
 
diff --git a/org.eclipse.scout.sdk.core.s.test/pom.xml b/org.eclipse.scout.sdk.core.s.test/pom.xml
index 9235a7a..c085efd 100644
--- a/org.eclipse.scout.sdk.core.s.test/pom.xml
+++ b/org.eclipse.scout.sdk.core.s.test/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.scout.sdk</groupId>
     <artifactId>org.eclipse.scout.sdk</artifactId>
-    <version>11.0.0-SNAPSHOT</version>
+    <version>11.0.0.alpha_0</version>
     <relativePath>../org.eclipse.scout.sdk</relativePath>
   </parent>
 
diff --git a/org.eclipse.scout.sdk.core.s/pom.xml b/org.eclipse.scout.sdk.core.s/pom.xml
index 2b43b7c..7d4e48d 100644
--- a/org.eclipse.scout.sdk.core.s/pom.xml
+++ b/org.eclipse.scout.sdk.core.s/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.scout.sdk</groupId>
     <artifactId>org.eclipse.scout.sdk</artifactId>
-    <version>11.0.0-SNAPSHOT</version>
+    <version>11.0.0.alpha_0</version>
     <relativePath>../org.eclipse.scout.sdk</relativePath>
   </parent>
 
diff --git a/org.eclipse.scout.sdk.core.s/src/main/java/org/eclipse/scout/sdk/core/s/project/ScoutProjectNewHelper.java b/org.eclipse.scout.sdk.core.s/src/main/java/org/eclipse/scout/sdk/core/s/project/ScoutProjectNewHelper.java
index ba751c4..f45e8d5 100644
--- a/org.eclipse.scout.sdk.core.s/src/main/java/org/eclipse/scout/sdk/core/s/project/ScoutProjectNewHelper.java
+++ b/org.eclipse.scout.sdk.core.s/src/main/java/org/eclipse/scout/sdk/core/s/project/ScoutProjectNewHelper.java
@@ -62,7 +62,7 @@
  */
 public final class ScoutProjectNewHelper {
 
-  public static final String SCOUT_ARCHETYPES_VERSION = "11.0.0-SNAPSHOT";
+  public static final String SCOUT_ARCHETYPES_VERSION = "11.0.0-alpha.0";
   public static final String SCOUT_ARCHETYPES_HELLOWORLD_ARTIFACT_ID = "scout-helloworld-app";
   public static final String SCOUT_ARCHETYPES_HELLOJS_ARTIFACT_ID = "scout-hellojs-app";
   public static final String SCOUT_ARCHETYPES_GROUP_ID = "org.eclipse.scout.archetypes";
diff --git a/org.eclipse.scout.sdk.core.test/pom.xml b/org.eclipse.scout.sdk.core.test/pom.xml
index c8dd0c0..968b4d6 100644
--- a/org.eclipse.scout.sdk.core.test/pom.xml
+++ b/org.eclipse.scout.sdk.core.test/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.scout.sdk</groupId>
     <artifactId>org.eclipse.scout.sdk</artifactId>
-    <version>11.0.0-SNAPSHOT</version>
+    <version>11.0.0.alpha_0</version>
     <relativePath>../org.eclipse.scout.sdk</relativePath>
   </parent>
 
diff --git a/org.eclipse.scout.sdk.core/pom.xml b/org.eclipse.scout.sdk.core/pom.xml
index 6a486ce..eacce5b 100644
--- a/org.eclipse.scout.sdk.core/pom.xml
+++ b/org.eclipse.scout.sdk.core/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.scout.sdk</groupId>
     <artifactId>org.eclipse.scout.sdk</artifactId>
-    <version>11.0.0-SNAPSHOT</version>
+    <version>11.0.0.alpha_0</version>
     <relativePath>../org.eclipse.scout.sdk</relativePath>
   </parent>
 
diff --git a/org.eclipse.scout.sdk.p2/pom.xml b/org.eclipse.scout.sdk.p2/pom.xml
index de4a56b..889e130 100644
--- a/org.eclipse.scout.sdk.p2/pom.xml
+++ b/org.eclipse.scout.sdk.p2/pom.xml
@@ -23,7 +23,7 @@
 
   <groupId>org.eclipse.scout.sdk</groupId>
   <artifactId>org.eclipse.scout.sdk.p2</artifactId>
-  <version>11.0.0-SNAPSHOT</version>
+  <version>11.0.0.alpha_0</version>
   <packaging>pom</packaging>
   <name>Eclipse Scout SDK P2</name>
   <description>Eclipse Scout SDK - Eclipse Features/Repository</description>
@@ -38,7 +38,7 @@
     <scout.base.version>11.0.0</scout.base.version>
     <base.version>${scout.base.version}</base.version>
     <!-- Don't replace version number with scout.base.version: Required by regex replacement -->
-    <org.eclipse.scout.rt_version>11.0-SNAPSHOT</org.eclipse.scout.rt_version>
+    <org.eclipse.scout.rt_version>11.0.0-alpha.0</org.eclipse.scout.rt_version>
   </properties>
 
   <dependencyManagement>
@@ -175,7 +175,7 @@
   <scm>
     <connection>scm:git:git://git.eclipse.org/gitroot/scout/org.eclipse.scout.sdk.git</connection>
     <developerConnection>scm:git:ssh://${eclipse_gerrit_username}@git.eclipse.org:29418/scout/org.eclipse.scout.sdk</developerConnection>
-    <tag>releases/11.0</tag>
+    <tag>11.0.0.alpha_0</tag>
     <url>http://git.eclipse.org/c/scout/org.eclipse.scout.sdk.git/</url>
   </scm>
 
diff --git a/org.eclipse.scout.sdk.s2e.doc/pom.xml b/org.eclipse.scout.sdk.s2e.doc/pom.xml
index 79d1daa..aeafaaa 100644
--- a/org.eclipse.scout.sdk.s2e.doc/pom.xml
+++ b/org.eclipse.scout.sdk.s2e.doc/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.scout.sdk</groupId>
     <artifactId>org.eclipse.scout.sdk</artifactId>
-    <version>11.0.0-SNAPSHOT</version>
+    <version>11.0.0.alpha_0</version>
     <relativePath>../org.eclipse.scout.sdk</relativePath>
   </parent>
 
diff --git a/org.eclipse.scout.sdk.s2e.releng/pom.xml b/org.eclipse.scout.sdk.s2e.releng/pom.xml
index 3babf44..e3c34a5 100644
--- a/org.eclipse.scout.sdk.s2e.releng/pom.xml
+++ b/org.eclipse.scout.sdk.s2e.releng/pom.xml
@@ -15,7 +15,7 @@
   <parent>
     <groupId>org.eclipse.scout.sdk</groupId>
     <artifactId>org.eclipse.scout.sdk</artifactId>
-    <version>11.0.0-SNAPSHOT</version>
+    <version>11.0.0.alpha_0</version>
     <relativePath>../org.eclipse.scout.sdk</relativePath>
   </parent>
 
diff --git a/org.eclipse.scout.sdk.s2e.test/pom.xml b/org.eclipse.scout.sdk.s2e.test/pom.xml
index 9b755b5..a23245a 100644
--- a/org.eclipse.scout.sdk.s2e.test/pom.xml
+++ b/org.eclipse.scout.sdk.s2e.test/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.scout.sdk</groupId>
     <artifactId>org.eclipse.scout.sdk</artifactId>
-    <version>11.0.0-SNAPSHOT</version>
+    <version>11.0.0.alpha_0</version>
     <relativePath>../org.eclipse.scout.sdk</relativePath>
   </parent>
 
diff --git a/org.eclipse.scout.sdk.s2e.ui/pom.xml b/org.eclipse.scout.sdk.s2e.ui/pom.xml
index bef04c3..7b5c15f 100644
--- a/org.eclipse.scout.sdk.s2e.ui/pom.xml
+++ b/org.eclipse.scout.sdk.s2e.ui/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.scout.sdk</groupId>
     <artifactId>org.eclipse.scout.sdk</artifactId>
-    <version>11.0.0-SNAPSHOT</version>
+    <version>11.0.0.alpha_0</version>
     <relativePath>../org.eclipse.scout.sdk</relativePath>
   </parent>
 
diff --git a/org.eclipse.scout.sdk.s2e/pom.xml b/org.eclipse.scout.sdk.s2e/pom.xml
index fb4e548..44f1e90 100644
--- a/org.eclipse.scout.sdk.s2e/pom.xml
+++ b/org.eclipse.scout.sdk.s2e/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.scout.sdk</groupId>
     <artifactId>org.eclipse.scout.sdk</artifactId>
-    <version>11.0.0-SNAPSHOT</version>
+    <version>11.0.0.alpha_0</version>
     <relativePath>../org.eclipse.scout.sdk</relativePath>
   </parent>
 
diff --git a/org.eclipse.scout.sdk/pom.xml b/org.eclipse.scout.sdk/pom.xml
index cb81cd1..d5c9ce6 100644
--- a/org.eclipse.scout.sdk/pom.xml
+++ b/org.eclipse.scout.sdk/pom.xml
@@ -20,7 +20,7 @@
 
   <groupId>org.eclipse.scout.sdk</groupId>
   <artifactId>org.eclipse.scout.sdk</artifactId>
-  <version>11.0.0-SNAPSHOT</version>
+  <version>11.0.0.alpha_0</version>
   <packaging>pom</packaging>
   <name>Eclipse Scout SDK</name>
   <description>Eclipse Scout SDK</description>
@@ -48,7 +48,7 @@
   <properties>
     <scout.base.version>11.0.0</scout.base.version>
     <base.version>${scout.base.version}</base.version>
-    <org.eclipse.scout.rt_version>11.0-SNAPSHOT</org.eclipse.scout.rt_version> <!-- Don't replace version number with scout.base.version: Required by regex replacement -->
+    <org.eclipse.scout.rt_version>11.0.0-alpha.0</org.eclipse.scout.rt_version> <!-- Don't replace version number with scout.base.version: Required by regex replacement -->
 
     <master_coverage_jacoco_destFile>${basedir}/../org.eclipse.scout.sdk/target/jacoco-all.exec</master_coverage_jacoco_destFile>
     <master_test_forkCount>1</master_test_forkCount>
@@ -181,30 +181,30 @@
       <dependency>
         <groupId>org.eclipse.scout.sdk</groupId>
         <artifactId>org.eclipse.scout.sdk.core</artifactId>
-        <version>11.0.0-SNAPSHOT</version>
+        <version>11.0.0.alpha_0</version>
       </dependency>
       <dependency>
         <groupId>org.eclipse.scout.sdk</groupId>
         <artifactId>org.eclipse.scout.sdk.core.test</artifactId>
-        <version>11.0.0-SNAPSHOT</version>
+        <version>11.0.0.alpha_0</version>
       </dependency>
 
       <dependency>
         <groupId>org.eclipse.scout.sdk</groupId>
         <artifactId>org.eclipse.scout.sdk.core.ecj</artifactId>
-        <version>11.0.0-SNAPSHOT</version>
+        <version>11.0.0.alpha_0</version>
       </dependency>
 
       <dependency>
         <groupId>org.eclipse.scout.sdk</groupId>
         <artifactId>org.eclipse.scout.sdk.core.s</artifactId>
-        <version>11.0.0-SNAPSHOT</version>
+        <version>11.0.0.alpha_0</version>
       </dependency>
 
       <dependency>
         <groupId>org.eclipse.scout.sdk</groupId>
         <artifactId>org.eclipse.scout.sdk.core.s.test</artifactId>
-        <version>11.0.0-SNAPSHOT</version>
+        <version>11.0.0.alpha_0</version>
       </dependency>
 
       <dependency>
@@ -216,43 +216,43 @@
       <dependency>
         <groupId>org.eclipse.scout.sdk.s2e</groupId>
         <artifactId>org.eclipse.scout.sdk.s2e</artifactId>
-        <version>11.0.0-SNAPSHOT</version>
+        <version>11.0.0.alpha_0</version>
       </dependency>
       <dependency>
         <groupId>org.eclipse.scout.sdk.s2e</groupId>
         <artifactId>org.eclipse.scout.sdk.s2e</artifactId>
-        <version>11.0.0-SNAPSHOT</version>
+        <version>11.0.0.alpha_0</version>
         <classifier>sources</classifier>
       </dependency>
 
       <dependency>
         <groupId>org.eclipse.scout.sdk.s2e</groupId>
         <artifactId>org.eclipse.scout.sdk.s2e.doc</artifactId>
-        <version>11.0.0-SNAPSHOT</version>
+        <version>11.0.0.alpha_0</version>
       </dependency>
       <dependency>
         <groupId>org.eclipse.scout.sdk.s2e</groupId>
         <artifactId>org.eclipse.scout.sdk.s2e.doc</artifactId>
-        <version>11.0.0-SNAPSHOT</version>
+        <version>11.0.0.alpha_0</version>
         <classifier>sources</classifier>
       </dependency>
 
       <dependency>
         <groupId>org.eclipse.scout.sdk.s2e</groupId>
         <artifactId>org.eclipse.scout.sdk.s2e.ui</artifactId>
-        <version>11.0.0-SNAPSHOT</version>
+        <version>11.0.0.alpha_0</version>
       </dependency>
       <dependency>
         <groupId>org.eclipse.scout.sdk.s2e</groupId>
         <artifactId>org.eclipse.scout.sdk.s2e.ui</artifactId>
-        <version>11.0.0-SNAPSHOT</version>
+        <version>11.0.0.alpha_0</version>
         <classifier>sources</classifier>
       </dependency>
 
       <dependency>
         <groupId>org.eclipse.scout.sdk.s2e</groupId>
         <artifactId>org.eclipse.scout.sdk.s2e.test</artifactId>
-        <version>11.0.0-SNAPSHOT</version>
+        <version>11.0.0.alpha_0</version>
       </dependency>
 
       <!-- Build Dependencies -->
@@ -1023,7 +1023,7 @@
   <scm>
     <connection>scm:git:git://git.eclipse.org/gitroot/scout/org.eclipse.scout.sdk.git</connection>
     <developerConnection>scm:git:ssh://${eclipse_gerrit_username}@git.eclipse.org:29418/scout/org.eclipse.scout.sdk</developerConnection>
-    <tag>releases/11.0</tag>
+    <tag>11.0.0.alpha_0</tag>
     <url>http://git.eclipse.org/c/scout/org.eclipse.scout.sdk.git/</url>
   </scm>
 
diff --git a/scout-hellojs-app/pom.xml b/scout-hellojs-app/pom.xml
index 7bb5b42..09957bf 100644
--- a/scout-hellojs-app/pom.xml
+++ b/scout-hellojs-app/pom.xml
@@ -21,7 +21,7 @@
 
   <groupId>org.eclipse.scout.archetypes</groupId>
   <artifactId>scout-hellojs-app</artifactId>
-  <version>11.0.0-SNAPSHOT</version>
+  <version>11.0.0-alpha.0</version>
   <packaging>maven-archetype</packaging>
 
   <name>ScoutJS Sample Application</name>
@@ -106,7 +106,7 @@
   <scm>
     <connection>scm:git:git://git.eclipse.org/gitroot/scout/org.eclipse.scout.sdk.git</connection>
     <developerConnection>scm:git:ssh://${eclipse_gerrit_username}@git.eclipse.org:29418/scout/org.eclipse.scout.sdk</developerConnection>
-    <tag>releases/11.0</tag>
+    <tag>11.0.0-alpha.0</tag>
     <url>http://git.eclipse.org/c/scout/org.eclipse.scout.sdk.git/</url>
   </scm>
 
diff --git a/scout-hellojs-app/src/main/resources/archetype-resources/__rootArtifactId__.app/package.json b/scout-hellojs-app/src/main/resources/archetype-resources/__rootArtifactId__.app/package.json
index c7570dc..605aaf9 100644
--- a/scout-hellojs-app/src/main/resources/archetype-resources/__rootArtifactId__.app/package.json
+++ b/scout-hellojs-app/src/main/resources/archetype-resources/__rootArtifactId__.app/package.json
@@ -25,11 +25,11 @@
     "release-postdependency": "releng-scripts release-publish-dependency"
   },
   "devDependencies": {
-    "@eclipse-scout/cli": ">=11.0.0-snapshot <11.0.0",
+    "@eclipse-scout/cli": "11.0.0-alpha.0",
     "@eclipse-scout/releng": "^10.0.0"
   },
   "dependencies": {
-    "@eclipse-scout/core": ">=11.0.0-snapshot <11.0.0",
+    "@eclipse-scout/core": "11.0.0-alpha.0",
     "@${simpleArtifactName}/ui": "file:../${rootArtifactId}.ui/"
   }
 }
diff --git a/scout-hellojs-app/src/main/resources/archetype-resources/__rootArtifactId__.ui/package.json b/scout-hellojs-app/src/main/resources/archetype-resources/__rootArtifactId__.ui/package.json
index 21a2ab8..181829c 100644
--- a/scout-hellojs-app/src/main/resources/archetype-resources/__rootArtifactId__.ui/package.json
+++ b/scout-hellojs-app/src/main/resources/archetype-resources/__rootArtifactId__.ui/package.json
@@ -25,16 +25,16 @@
     "release-postdependency": "releng-scripts release-publish-dependency"
   },
   "devDependencies": {
-    "@eclipse-scout/cli": ">=11.0.0-snapshot <11.0.0",
-    "@eclipse-scout/testing": ">=11.0.0-snapshot <11.0.0",
+    "@eclipse-scout/cli": "11.0.0-alpha.0",
+    "@eclipse-scout/testing": "11.0.0-alpha.0",
     "@eclipse-scout/releng": "^10.0.0",
-    "@eclipse-scout/eslint-config": ">=11.0.0-snapshot <11.0.0",
+    "@eclipse-scout/eslint-config": "11.0.0-alpha.0",
     "eslint": "6.5.1",
     "babel-eslint": "10.0.3",
     "eslint-plugin-babel": "5.3.0"
   },
   "dependencies": {
-    "@eclipse-scout/core": ">=11.0.0-snapshot <11.0.0",
+    "@eclipse-scout/core": "11.0.0-alpha.0",
     "jquery": "3.4.1"
   }
 }
diff --git a/scout-hellojs-app/src/main/resources/archetype-resources/__rootArtifactId__/pom.xml b/scout-hellojs-app/src/main/resources/archetype-resources/__rootArtifactId__/pom.xml
index e1e0e22..3577658 100644
--- a/scout-hellojs-app/src/main/resources/archetype-resources/__rootArtifactId__/pom.xml
+++ b/scout-hellojs-app/src/main/resources/archetype-resources/__rootArtifactId__/pom.xml
@@ -23,7 +23,7 @@
 
   <properties>
     <jdk.source.version>${javaVersion}</jdk.source.version>
-    <org.eclipse.scout.rt.version>11.0-SNAPSHOT</org.eclipse.scout.rt.version>
+    <org.eclipse.scout.rt.version>11.0.0-alpha.0</org.eclipse.scout.rt.version>
     <org.glassfish.jersey.version>2.30.1</org.glassfish.jersey.version>
     <org.jooq.version>3.13.2</org.jooq.version>
     <derby.version>10.15.2.0</derby.version>
diff --git a/scout-helloworld-app/pom.xml b/scout-helloworld-app/pom.xml
index fb1f683..5691336 100644
--- a/scout-helloworld-app/pom.xml
+++ b/scout-helloworld-app/pom.xml
@@ -21,7 +21,7 @@
 
   <groupId>org.eclipse.scout.archetypes</groupId>
   <artifactId>scout-helloworld-app</artifactId>
-  <version>11.0.0-SNAPSHOT</version>
+  <version>11.0.0-alpha.0</version>
   <packaging>maven-archetype</packaging>
 
   <name>Scout Hello World Sample Application</name>
@@ -106,7 +106,7 @@
   <scm>
     <connection>scm:git:git://git.eclipse.org/gitroot/scout/org.eclipse.scout.sdk.git</connection>
     <developerConnection>scm:git:ssh://${eclipse_gerrit_username}@git.eclipse.org:29418/scout/org.eclipse.scout.sdk</developerConnection>
-    <tag>releases/11.0</tag>
+    <tag>11.0.0-alpha.0</tag>
     <url>http://git.eclipse.org/c/scout/org.eclipse.scout.sdk.git/</url>
   </scm>
 
diff --git a/scout-helloworld-app/src/main/resources/archetype-resources/__rootArtifactId__.ui.html/package.json b/scout-helloworld-app/src/main/resources/archetype-resources/__rootArtifactId__.ui.html/package.json
index 3859352..6809b18 100644
--- a/scout-helloworld-app/src/main/resources/archetype-resources/__rootArtifactId__.ui.html/package.json
+++ b/scout-helloworld-app/src/main/resources/archetype-resources/__rootArtifactId__.ui.html/package.json
@@ -26,16 +26,16 @@
     "release-postdependency": "releng-scripts release-publish-dependency"
   },
   "devDependencies": {
-    "@eclipse-scout/cli": ">=11.0.0-snapshot <11.0.0",
-    "@eclipse-scout/testing": ">=11.0.0-snapshot <11.0.0",
+    "@eclipse-scout/cli": "11.0.0-alpha.0",
+    "@eclipse-scout/testing": "11.0.0-alpha.0",
     "@eclipse-scout/releng": "^10.0.0",
-    "@eclipse-scout/eslint-config": ">=11.0.0-snapshot <11.0.0",
+    "@eclipse-scout/eslint-config": "11.0.0-alpha.0",
     "eslint": "6.5.1",
     "babel-eslint": "10.0.3",
     "eslint-plugin-babel": "5.3.0"
   },
   "dependencies": {
-    "@eclipse-scout/core": ">=11.0.0-snapshot <11.0.0",
+    "@eclipse-scout/core": "11.0.0-alpha.0",
     "jquery": "3.4.1"
   }
 }
diff --git a/scout-helloworld-app/src/main/resources/archetype-resources/__rootArtifactId__/pom.xml b/scout-helloworld-app/src/main/resources/archetype-resources/__rootArtifactId__/pom.xml
index daf2f67..36843e0 100644
--- a/scout-helloworld-app/src/main/resources/archetype-resources/__rootArtifactId__/pom.xml
+++ b/scout-helloworld-app/src/main/resources/archetype-resources/__rootArtifactId__/pom.xml
@@ -30,7 +30,7 @@
   <properties>
     <${groupId}.${rootArtifactId}.version>${project.version}</${groupId}.${rootArtifactId}.version>
     <jdk.source.version>${javaVersion}</jdk.source.version>
-    <org.eclipse.scout.rt.version>11.0-SNAPSHOT</org.eclipse.scout.rt.version>
+    <org.eclipse.scout.rt.version>11.0.0-alpha.0</org.eclipse.scout.rt.version>
     <master_npm_release_dependency_mapping>--mapping.0.regex=@eclipse-scout --mapping.0.version=${org.eclipse.scout.rt.version}</master_npm_release_dependency_mapping>
   </properties>
 
diff --git a/scout-jaxws-module/pom.xml b/scout-jaxws-module/pom.xml
index bbcc6a3..0aec51c 100644
--- a/scout-jaxws-module/pom.xml
+++ b/scout-jaxws-module/pom.xml
@@ -21,7 +21,7 @@
 
   <groupId>org.eclipse.scout.archetypes</groupId>
   <artifactId>scout-jaxws-module</artifactId>
-  <version>11.0.0-SNAPSHOT</version>
+  <version>11.0.0-alpha.0</version>
   <packaging>maven-archetype</packaging>
 
   <name>Scout JaxWs Module</name>
@@ -106,7 +106,7 @@
   <scm>
     <connection>scm:git:git://git.eclipse.org/gitroot/scout/org.eclipse.scout.sdk.git</connection>
     <developerConnection>scm:git:ssh://${eclipse_gerrit_username}@git.eclipse.org:29418/scout/org.eclipse.scout.sdk</developerConnection>
-    <tag>releases/11.0</tag>
+    <tag>11.0.0-alpha.0</tag>
     <url>http://git.eclipse.org/c/scout/org.eclipse.scout.sdk.git/</url>
   </scm>
 
diff --git a/updatesite-maven-plugin/pom.xml b/updatesite-maven-plugin/pom.xml
index b1f562f..a7ebf06 100644
--- a/updatesite-maven-plugin/pom.xml
+++ b/updatesite-maven-plugin/pom.xml
@@ -23,7 +23,7 @@
 
   <groupId>org.eclipse.scout.sdk</groupId>
   <artifactId>updatesite-maven-plugin</artifactId>
-  <version>11.0.0-SNAPSHOT</version>
+  <version>11.0.0-alpha.0</version>
   <packaging>maven-plugin</packaging>
   <name>${project.groupId}:${project.artifactId}</name>