diff --git a/gradle/bootstrap-setup.gradle b/gradle/bootstrap-setup.gradle
index daf065a94..e12f92d23 100644
--- a/gradle/bootstrap-setup.gradle
+++ b/gradle/bootstrap-setup.gradle
@@ -12,7 +12,7 @@ repositories {
 }
 
 // The Xtend compiler version to use
-def bootstrapXtendVersion = versions.xtext
+def bootstrapXtendVersion = versions.xtext_bootstrap
 
 configurations {
 	xtendCompiler {
diff --git a/gradle/versions.gradle b/gradle/versions.gradle
index c0dfb3ff9..f0d6496f2 100644
--- a/gradle/versions.gradle
+++ b/gradle/versions.gradle
@@ -2,11 +2,11 @@
  * Base project version and versions of common dependencies.
  */
 
-version = '2.11.0-SNAPSHOT'
+version = '2.12.0-SNAPSHOT'
 
 ext.versions = [
 	'xtext': version,
-	'xtext_bootstrap': '2.11.0.beta2',
+	'xtext_bootstrap': '2.11.0.RC1',
 	'gradle_plugins': '0.1.0',
 	'xtext_gradle_plugin': '1.0.15',
 	'lsp4j': '[0.1.0,0.2)',
diff --git a/org.eclipse.xtext.ide.tests/META-INF/MANIFEST.MF b/org.eclipse.xtext.ide.tests/META-INF/MANIFEST.MF
index de99ffd7a..7bacdd6ab 100644
--- a/org.eclipse.xtext.ide.tests/META-INF/MANIFEST.MF
+++ b/org.eclipse.xtext.ide.tests/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: Xtext IDE Tests
 Bundle-SymbolicName: org.eclipse.xtext.ide.tests;singleton:=true
-Bundle-Version: 2.11.0.qualifier
+Bundle-Version: 2.12.0.qualifier
 Bundle-Localization: plugin
 Bundle-RequiredExecutionEnvironment: JavaSE-1.8
 Bundle-ActivationPolicy: lazy
diff --git a/org.eclipse.xtext.ide/META-INF/MANIFEST.MF b/org.eclipse.xtext.ide/META-INF/MANIFEST.MF
index 8a73d79d7..ef174435d 100644
--- a/org.eclipse.xtext.ide/META-INF/MANIFEST.MF
+++ b/org.eclipse.xtext.ide/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: Xtext IDE Core
 Bundle-SymbolicName: org.eclipse.xtext.ide;singleton:=true
-Bundle-Version: 2.11.0.qualifier
+Bundle-Version: 2.12.0.qualifier
 Bundle-RequiredExecutionEnvironment: JavaSE-1.8
 Bundle-ActivationPolicy: lazy
 Bundle-Vendor: Eclipse Xtext
diff --git a/org.eclipse.xtext.testing/META-INF/MANIFEST.MF b/org.eclipse.xtext.testing/META-INF/MANIFEST.MF
index a89d3cb9a..494da41e3 100644
--- a/org.eclipse.xtext.testing/META-INF/MANIFEST.MF
+++ b/org.eclipse.xtext.testing/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: Xtext Testing Infrastructure
 Bundle-SymbolicName: org.eclipse.xtext.testing;singleton:=true
-Bundle-Version: 2.11.0.qualifier
+Bundle-Version: 2.12.0.qualifier
 Bundle-ClassPath: .
 Bundle-Vendor: Eclipse Xtext
 Bundle-RequiredExecutionEnvironment: JavaSE-1.8
diff --git a/org.eclipse.xtext.testlanguages.ide/META-INF/MANIFEST.MF b/org.eclipse.xtext.testlanguages.ide/META-INF/MANIFEST.MF
index 2fa088981..f77cb1269 100644
--- a/org.eclipse.xtext.testlanguages.ide/META-INF/MANIFEST.MF
+++ b/org.eclipse.xtext.testlanguages.ide/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: Common Xtext Testlanguages for UI and Runtime - IDE Features
 Bundle-SymbolicName: org.eclipse.xtext.testlanguages.ide;singleton:=true
-Bundle-Version: 2.11.0.qualifier
+Bundle-Version: 2.12.0.qualifier
 Bundle-RequiredExecutionEnvironment: JavaSE-1.8
 Bundle-Vendor: Eclipse Xtext
 Bundle-ActivationPolicy: lazy
diff --git a/org.eclipse.xtext.testlanguages/META-INF/MANIFEST.MF b/org.eclipse.xtext.testlanguages/META-INF/MANIFEST.MF
index 4d90e089d..e77175b21 100644
--- a/org.eclipse.xtext.testlanguages/META-INF/MANIFEST.MF
+++ b/org.eclipse.xtext.testlanguages/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: Common Xtext Testlanguages for UI and Runtime - Runtime
 Bundle-Vendor: Eclipse Xtext
-Bundle-Version: 2.11.0.qualifier
+Bundle-Version: 2.12.0.qualifier
 Bundle-SymbolicName: org.eclipse.xtext.testlanguages; singleton:=true
 Bundle-ActivationPolicy: lazy
 Require-Bundle: org.eclipse.xtext,
diff --git a/org.eclipse.xtext.tests/META-INF/MANIFEST.MF b/org.eclipse.xtext.tests/META-INF/MANIFEST.MF
index fbb35d898..70b91dc82 100644
--- a/org.eclipse.xtext.tests/META-INF/MANIFEST.MF
+++ b/org.eclipse.xtext.tests/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: %pluginName
 Bundle-SymbolicName: org.eclipse.xtext.tests;singleton:=true
-Bundle-Version: 2.11.0.qualifier
+Bundle-Version: 2.12.0.qualifier
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
 Bundle-RequiredExecutionEnvironment: JavaSE-1.8
diff --git a/org.eclipse.xtext.util/META-INF/MANIFEST.MF b/org.eclipse.xtext.util/META-INF/MANIFEST.MF
index fba0b214f..a80baf42c 100644
--- a/org.eclipse.xtext.util/META-INF/MANIFEST.MF
+++ b/org.eclipse.xtext.util/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: Xtext Utility
 Bundle-SymbolicName: org.eclipse.xtext.util
-Bundle-Version: 2.11.0.qualifier
+Bundle-Version: 2.12.0.qualifier
 Maven-Version: unspecified
 Bundle-Vendor: Eclipse Xtext
 Bundle-RequiredExecutionEnvironment: JavaSE-1.8
diff --git a/org.eclipse.xtext.xtext.generator/META-INF/MANIFEST.MF b/org.eclipse.xtext.xtext.generator/META-INF/MANIFEST.MF
index 7c823f95a..fa64aef9d 100644
--- a/org.eclipse.xtext.xtext.generator/META-INF/MANIFEST.MF
+++ b/org.eclipse.xtext.xtext.generator/META-INF/MANIFEST.MF
@@ -1,7 +1,7 @@
 Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.xtext.xtext.generator;singleton:=true
-Bundle-Version: 2.11.0.qualifier
+Bundle-Version: 2.12.0.qualifier
 Bundle-RequiredExecutionEnvironment: JavaSE-1.8
 Bundle-Name: Xtext Generator 2
 Bundle-Vendor: Eclipse Xtext
diff --git a/org.eclipse.xtext.xtext.ide/META-INF/MANIFEST.MF b/org.eclipse.xtext.xtext.ide/META-INF/MANIFEST.MF
index 75bdc896f..700de05dc 100644
--- a/org.eclipse.xtext.xtext.ide/META-INF/MANIFEST.MF
+++ b/org.eclipse.xtext.xtext.ide/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: Xtext Language IDE Support
 Bundle-SymbolicName: org.eclipse.xtext.xtext.ide;singleton:=true
-Bundle-Version: 2.11.0.qualifier
+Bundle-Version: 2.12.0.qualifier
 Bundle-RequiredExecutionEnvironment: JavaSE-1.8
 Bundle-ActivationPolicy: lazy
 Bundle-Vendor: Eclipse Xtext
diff --git a/org.eclipse.xtext.xtext.wizard/META-INF/MANIFEST.MF b/org.eclipse.xtext.xtext.wizard/META-INF/MANIFEST.MF
index 0961a3c33..43f157f8b 100644
--- a/org.eclipse.xtext.xtext.wizard/META-INF/MANIFEST.MF
+++ b/org.eclipse.xtext.xtext.wizard/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: Xtext Wizard
 Bundle-SymbolicName: org.eclipse.xtext.xtext.wizard
-Bundle-Version: 2.11.0.qualifier
+Bundle-Version: 2.12.0.qualifier
 Bundle-Vendor: Eclipse Xtext
 Bundle-RequiredExecutionEnvironment: JavaSE-1.8
 Export-Package: org.eclipse.xtext.xtext.wizard;x-friends:="org.eclipse.xtext.xtext.ui,org.eclipse.xtext.xtext.ui.tests",
diff --git a/org.eclipse.xtext/META-INF/MANIFEST.MF b/org.eclipse.xtext/META-INF/MANIFEST.MF
index 57f585e47..5599b849d 100644
--- a/org.eclipse.xtext/META-INF/MANIFEST.MF
+++ b/org.eclipse.xtext/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: Xtext
 Bundle-SymbolicName: org.eclipse.xtext;singleton:=true
-Bundle-Version: 2.11.0.qualifier
+Bundle-Version: 2.12.0.qualifier
 Bundle-ClassPath: .
 Bundle-Vendor: Eclipse Xtext
 Bundle-RequiredExecutionEnvironment: JavaSE-1.8
diff --git a/releng/p2/category.xml b/releng/p2/category.xml
index 1fd600813..437967307 100644
--- a/releng/p2/category.xml
+++ b/releng/p2/category.xml
@@ -1,69 +1,69 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <site>
-	<bundle id="org.eclipse.xtext" version="2.11.0.qualifier">
+	<bundle id="org.eclipse.xtext" version="2.12.0.qualifier">
 		<category name="xtext-core"/>
 	</bundle>
-	<bundle id="org.eclipse.xtext.source" version="2.11.0.qualifier">
+	<bundle id="org.eclipse.xtext.source" version="2.12.0.qualifier">
 		<category name="xtext-core"/>
 	</bundle>
-	<bundle id="org.eclipse.xtext.ide" version="2.11.0.qualifier">
+	<bundle id="org.eclipse.xtext.ide" version="2.12.0.qualifier">
 		<category name="xtext-core"/>
 	</bundle>
-	<bundle id="org.eclipse.xtext.ide.source" version="2.11.0.qualifier">
+	<bundle id="org.eclipse.xtext.ide.source" version="2.12.0.qualifier">
 		<category name="xtext-core"/>
 	</bundle>
-	<bundle id="org.eclipse.xtext.ide.tests" version="2.11.0.qualifier">
+	<bundle id="org.eclipse.xtext.ide.tests" version="2.12.0.qualifier">
 		<category name="xtext-core"/>
 	</bundle>
-	<bundle id="org.eclipse.xtext.ide.tests.source" version="2.11.0.qualifier">
+	<bundle id="org.eclipse.xtext.ide.tests.source" version="2.12.0.qualifier">
 		<category name="xtext-core"/>
 	</bundle>
-	<bundle id="org.eclipse.xtext.testing" version="2.11.0.qualifier">
+	<bundle id="org.eclipse.xtext.testing" version="2.12.0.qualifier">
 		<category name="xtext-core"/>
 	</bundle>
-	<bundle id="org.eclipse.xtext.testing.source" version="2.11.0.qualifier">
+	<bundle id="org.eclipse.xtext.testing.source" version="2.12.0.qualifier">
 		<category name="xtext-core"/>
 	</bundle>
-	<bundle id="org.eclipse.xtext.testlanguages" version="2.11.0.qualifier">
+	<bundle id="org.eclipse.xtext.testlanguages" version="2.12.0.qualifier">
 		<category name="xtext-core"/>
 	</bundle>
-	<bundle id="org.eclipse.xtext.testlanguages.source" version="2.11.0.qualifier">
+	<bundle id="org.eclipse.xtext.testlanguages.source" version="2.12.0.qualifier">
 		<category name="xtext-core"/>
 	</bundle>
-	<bundle id="org.eclipse.xtext.testlanguages.ide" version="2.11.0.qualifier">
+	<bundle id="org.eclipse.xtext.testlanguages.ide" version="2.12.0.qualifier">
 		<category name="xtext-core"/>
 	</bundle>
-	<bundle id="org.eclipse.xtext.testlanguages.ide.source" version="2.11.0.qualifier">
+	<bundle id="org.eclipse.xtext.testlanguages.ide.source" version="2.12.0.qualifier">
 		<category name="xtext-core"/>
 	</bundle>
-	<bundle id="org.eclipse.xtext.tests" version="2.11.0.qualifier">
+	<bundle id="org.eclipse.xtext.tests" version="2.12.0.qualifier">
 		<category name="xtext-core"/>
 	</bundle>
-	<bundle id="org.eclipse.xtext.tests.source" version="2.11.0.qualifier">
+	<bundle id="org.eclipse.xtext.tests.source" version="2.12.0.qualifier">
 		<category name="xtext-core"/>
 	</bundle>
-	<bundle id="org.eclipse.xtext.util" version="2.11.0.qualifier">
+	<bundle id="org.eclipse.xtext.util" version="2.12.0.qualifier">
 		<category name="xtext-core"/>
 	</bundle>
-	<bundle id="org.eclipse.xtext.util.source" version="2.11.0.qualifier">
+	<bundle id="org.eclipse.xtext.util.source" version="2.12.0.qualifier">
 		<category name="xtext-core"/>
 	</bundle>
-	<bundle id="org.eclipse.xtext.xtext.generator" version="2.11.0.qualifier">
+	<bundle id="org.eclipse.xtext.xtext.generator" version="2.12.0.qualifier">
 		<category name="xtext-core"/>
 	</bundle>
-	<bundle id="org.eclipse.xtext.xtext.generator.source" version="2.11.0.qualifier">
+	<bundle id="org.eclipse.xtext.xtext.generator.source" version="2.12.0.qualifier">
 		<category name="xtext-core"/>
 	</bundle>
-	<bundle id="org.eclipse.xtext.xtext.ide" version="2.11.0.qualifier">
+	<bundle id="org.eclipse.xtext.xtext.ide" version="2.12.0.qualifier">
 		<category name="xtext-core"/>
 	</bundle>
-	<bundle id="org.eclipse.xtext.xtext.ide.source" version="2.11.0.qualifier">
+	<bundle id="org.eclipse.xtext.xtext.ide.source" version="2.12.0.qualifier">
 		<category name="xtext-core"/>
 	</bundle>
-	<bundle id="org.eclipse.xtext.xtext.wizard" version="2.11.0.qualifier">
+	<bundle id="org.eclipse.xtext.xtext.wizard" version="2.12.0.qualifier">
 		<category name="xtext-core"/>
 	</bundle>
-	<bundle id="org.eclipse.xtext.xtext.wizard.source" version="2.11.0.qualifier">
+	<bundle id="org.eclipse.xtext.xtext.wizard.source" version="2.12.0.qualifier">
 		<category name="xtext-core"/>
 	</bundle>
    <category-def name="xtext-core" label="Xtext-core"/>
diff --git a/releng/p2/pom.xml b/releng/p2/pom.xml
index 90baee050..db6fee3aa 100644
--- a/releng/p2/pom.xml
+++ b/releng/p2/pom.xml
@@ -8,7 +8,7 @@
 	<parent>
 		<groupId>org.eclipse.xtext</groupId>
 		<artifactId>xtext-core.releng</artifactId>
-		<version>2.11.0-SNAPSHOT</version>
+		<version>2.12.0-SNAPSHOT</version>
 		<relativePath>..</relativePath>
 	</parent>
 
diff --git a/releng/pom.xml b/releng/pom.xml
index 4a58a3f6d..55e714e81 100644
--- a/releng/pom.xml
+++ b/releng/pom.xml
@@ -4,7 +4,7 @@
 
 	<groupId>org.eclipse.xtext</groupId>
 	<artifactId>xtext-core.releng</artifactId>
-	<version>2.11.0-SNAPSHOT</version>
+	<version>2.12.0-SNAPSHOT</version>
 	<packaging>pom</packaging>
 
 	<properties>
@@ -26,10 +26,6 @@
 		</repository>
 		<repository>
 			<id>maven</id>
-			<url>http://services.typefox.io/open-source/jenkins/job/lsp4j/job/master/lastStableBuild/artifact/build/maven-repository/</url>
-		</repository>
-		<repository>
-			<id>maven2</id>
 			<url>http://services.typefox.io/open-source/jenkins/job/xtext-lib/job/master/lastStableBuild/artifact/build/maven-repository/</url>
 		</repository>
 	</repositories>
@@ -38,122 +34,122 @@
 		<dependency>
 			<groupId>org.eclipse.xtext</groupId>
 			<artifactId>org.eclipse.xtext</artifactId>
-			<version>2.11.0-SNAPSHOT</version>
+			<version>2.12.0-SNAPSHOT</version>
 		</dependency>
 		<dependency>
 			<groupId>org.eclipse.xtext</groupId>
 			<artifactId>org.eclipse.xtext</artifactId>
-			<version>2.11.0-SNAPSHOT</version>
+			<version>2.12.0-SNAPSHOT</version>
 			<classifier>sources</classifier>
 		</dependency>
 		<dependency>
 			<groupId>org.eclipse.xtext</groupId>
 			<artifactId>org.eclipse.xtext.ide</artifactId>
-			<version>2.11.0-SNAPSHOT</version>
+			<version>2.12.0-SNAPSHOT</version>
 		</dependency>
 		<dependency>
 			<groupId>org.eclipse.xtext</groupId>
 			<artifactId>org.eclipse.xtext.ide</artifactId>
-			<version>2.11.0-SNAPSHOT</version>
+			<version>2.12.0-SNAPSHOT</version>
 			<classifier>sources</classifier>
 		</dependency>
 		<dependency>
 			<groupId>org.eclipse.xtext</groupId>
 			<artifactId>org.eclipse.xtext.ide.tests</artifactId>
-			<version>2.11.0-SNAPSHOT</version>
+			<version>2.12.0-SNAPSHOT</version>
 		</dependency>
 		<dependency>
 			<groupId>org.eclipse.xtext</groupId>
 			<artifactId>org.eclipse.xtext.ide.tests</artifactId>
-			<version>2.11.0-SNAPSHOT</version>
+			<version>2.12.0-SNAPSHOT</version>
 			<classifier>sources</classifier>
 		</dependency>
 		<dependency>
 			<groupId>org.eclipse.xtext</groupId>
 			<artifactId>org.eclipse.xtext.testing</artifactId>
-			<version>2.11.0-SNAPSHOT</version>
+			<version>2.12.0-SNAPSHOT</version>
 		</dependency>
 		<dependency>
 			<groupId>org.eclipse.xtext</groupId>
 			<artifactId>org.eclipse.xtext.testing</artifactId>
-			<version>2.11.0-SNAPSHOT</version>
+			<version>2.12.0-SNAPSHOT</version>
 			<classifier>sources</classifier>
 		</dependency>
 		<dependency>
 			<groupId>org.eclipse.xtext</groupId>
 			<artifactId>org.eclipse.xtext.testlanguages</artifactId>
-			<version>2.11.0-SNAPSHOT</version>
+			<version>2.12.0-SNAPSHOT</version>
 		</dependency>
 		<dependency>
 			<groupId>org.eclipse.xtext</groupId>
 			<artifactId>org.eclipse.xtext.testlanguages</artifactId>
-			<version>2.11.0-SNAPSHOT</version>
+			<version>2.12.0-SNAPSHOT</version>
 			<classifier>sources</classifier>
 		</dependency>
 		<dependency>
 			<groupId>org.eclipse.xtext</groupId>
 			<artifactId>org.eclipse.xtext.testlanguages.ide</artifactId>
-			<version>2.11.0-SNAPSHOT</version>
+			<version>2.12.0-SNAPSHOT</version>
 		</dependency>
 		<dependency>
 			<groupId>org.eclipse.xtext</groupId>
 			<artifactId>org.eclipse.xtext.testlanguages.ide</artifactId>
-			<version>2.11.0-SNAPSHOT</version>
+			<version>2.12.0-SNAPSHOT</version>
 			<classifier>sources</classifier>
 		</dependency>
 		<dependency>
 			<groupId>org.eclipse.xtext</groupId>
 			<artifactId>org.eclipse.xtext.tests</artifactId>
-			<version>2.11.0-SNAPSHOT</version>
+			<version>2.12.0-SNAPSHOT</version>
 		</dependency>
 		<dependency>
 			<groupId>org.eclipse.xtext</groupId>
 			<artifactId>org.eclipse.xtext.tests</artifactId>
-			<version>2.11.0-SNAPSHOT</version>
+			<version>2.12.0-SNAPSHOT</version>
 			<classifier>sources</classifier>
 		</dependency>
 		<dependency>
 			<groupId>org.eclipse.xtext</groupId>
 			<artifactId>org.eclipse.xtext.util</artifactId>
-			<version>2.11.0-SNAPSHOT</version>
+			<version>2.12.0-SNAPSHOT</version>
 		</dependency>
 		<dependency>
 			<groupId>org.eclipse.xtext</groupId>
 			<artifactId>org.eclipse.xtext.util</artifactId>
-			<version>2.11.0-SNAPSHOT</version>
+			<version>2.12.0-SNAPSHOT</version>
 			<classifier>sources</classifier>
 		</dependency>
 		<dependency>
 			<groupId>org.eclipse.xtext</groupId>
 			<artifactId>org.eclipse.xtext.xtext.generator</artifactId>
-			<version>2.11.0-SNAPSHOT</version>
+			<version>2.12.0-SNAPSHOT</version>
 		</dependency>
 		<dependency>
 			<groupId>org.eclipse.xtext</groupId>
 			<artifactId>org.eclipse.xtext.xtext.generator</artifactId>
-			<version>2.11.0-SNAPSHOT</version>
+			<version>2.12.0-SNAPSHOT</version>
 			<classifier>sources</classifier>
 		</dependency>
 		<dependency>
 			<groupId>org.eclipse.xtext</groupId>
 			<artifactId>org.eclipse.xtext.xtext.ide</artifactId>
-			<version>2.11.0-SNAPSHOT</version>
+			<version>2.12.0-SNAPSHOT</version>
 		</dependency>
 		<dependency>
 			<groupId>org.eclipse.xtext</groupId>
 			<artifactId>org.eclipse.xtext.xtext.ide</artifactId>
-			<version>2.11.0-SNAPSHOT</version>
+			<version>2.12.0-SNAPSHOT</version>
 			<classifier>sources</classifier>
 		</dependency>
 		<dependency>
 			<groupId>org.eclipse.xtext</groupId>
 			<artifactId>org.eclipse.xtext.xtext.wizard</artifactId>
-			<version>2.11.0-SNAPSHOT</version>
+			<version>2.12.0-SNAPSHOT</version>
 		</dependency>
 		<dependency>
 			<groupId>org.eclipse.xtext</groupId>
 			<artifactId>org.eclipse.xtext.xtext.wizard</artifactId>
-			<version>2.11.0-SNAPSHOT</version>
+			<version>2.12.0-SNAPSHOT</version>
 			<classifier>sources</classifier>
 		</dependency>
 	</dependencies>
@@ -181,7 +177,7 @@
 						<artifact>
 							<groupId>org.eclipse.xtext</groupId>
 							<artifactId>xtext-core.target</artifactId>
-							<version>2.11.0-SNAPSHOT</version>
+							<version>2.12.0-SNAPSHOT</version>
 						</artifact>
 					</target>
 					<environments>
diff --git a/releng/releng-target/pom.xml b/releng/releng-target/pom.xml
index 214eb1a02..6e149c49e 100644
--- a/releng/releng-target/pom.xml
+++ b/releng/releng-target/pom.xml
@@ -8,7 +8,7 @@
 	<parent>
 		<groupId>org.eclipse.xtext</groupId>
 		<artifactId>xtext-core.releng</artifactId>
-		<version>2.11.0-SNAPSHOT</version>
+		<version>2.12.0-SNAPSHOT</version>
 		<relativePath>..</relativePath>
 	</parent>
 </project>
diff --git a/releng/releng-target/xtext-core.target.target b/releng/releng-target/xtext-core.target.target
index 5488b5d07..b15b69bd8 100644
--- a/releng/releng-target/xtext-core.target.target
+++ b/releng/releng-target/xtext-core.target.target
@@ -3,7 +3,7 @@
 <target name="org.eclipse.xtext.helios.target" sequenceNumber="0">
 	<locations>
 		<location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="false" type="InstallableUnit">
-			<repository location="http://download.eclipse.org/modeling/tmf/xtext/updates/releases/2.10.0/"/>
+			<repository location="http://download.eclipse.org/modeling/tmf/xtext/updates/releases/2.11.0.RC1/"/>
 			<unit id="org.eclipse.xtext.sdk.feature.group" version="0.0.0"/>
 		</location>
 		<location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="false" type="InstallableUnit">