diff --git a/domainmodel/2.38.0/org.eclipse.xtext.example.domainmodel.ide/META-INF/MANIFEST.MF b/domainmodel/2.38.0/org.eclipse.xtext.example.domainmodel.ide/META-INF/MANIFEST.MF
index 9a233859..98cf801c 100644
--- a/domainmodel/2.38.0/org.eclipse.xtext.example.domainmodel.ide/META-INF/MANIFEST.MF
+++ b/domainmodel/2.38.0/org.eclipse.xtext.example.domainmodel.ide/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: Xtext Domainmodel Example - Generic IDE
 Bundle-Vendor: Eclipse Xtext
-Bundle-Version: 2.37.0.qualifier
+Bundle-Version: 2.38.0.qualifier
 Bundle-SymbolicName: org.eclipse.xtext.example.domainmodel.ide; singleton:=true
 Bundle-ActivationPolicy: lazy
 Require-Bundle: org.antlr.runtime;bundle-version="[3.2.0,3.2.1)",
diff --git a/domainmodel/2.38.0/org.eclipse.xtext.example.domainmodel.ide/pom.xml b/domainmodel/2.38.0/org.eclipse.xtext.example.domainmodel.ide/pom.xml
index 186c7a65..a72d6c67 100644
--- a/domainmodel/2.38.0/org.eclipse.xtext.example.domainmodel.ide/pom.xml
+++ b/domainmodel/2.38.0/org.eclipse.xtext.example.domainmodel.ide/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.eclipse.xtext.example.domainmodel</groupId>
 		<artifactId>org.eclipse.xtext.example.domainmodel.parent</artifactId>
-		<version>2.37.0-SNAPSHOT</version>
+		<version>2.38.0-SNAPSHOT</version>
 		<relativePath>../org.eclipse.xtext.example.domainmodel.releng</relativePath>
 	</parent>
 	<artifactId>org.eclipse.xtext.example.domainmodel.ide</artifactId>
diff --git a/domainmodel/2.38.0/org.eclipse.xtext.example.domainmodel.releng/feature/feature.xml b/domainmodel/2.38.0/org.eclipse.xtext.example.domainmodel.releng/feature/feature.xml
index 012d7681..e6ec5ba2 100644
--- a/domainmodel/2.38.0/org.eclipse.xtext.example.domainmodel.releng/feature/feature.xml
+++ b/domainmodel/2.38.0/org.eclipse.xtext.example.domainmodel.releng/feature/feature.xml
@@ -2,7 +2,7 @@
 <feature
       id="org.eclipse.xtext.example.domainmodel.feature"
       label="Xtext Domainmodel Example"
-      version="2.37.0.qualifier"
+      version="2.38.0.qualifier"
       provider-name="Eclipse Xtext">
 
    <plugin
diff --git a/domainmodel/2.38.0/org.eclipse.xtext.example.domainmodel.releng/feature/pom.xml b/domainmodel/2.38.0/org.eclipse.xtext.example.domainmodel.releng/feature/pom.xml
index 11eba0ff..afea647a 100644
--- a/domainmodel/2.38.0/org.eclipse.xtext.example.domainmodel.releng/feature/pom.xml
+++ b/domainmodel/2.38.0/org.eclipse.xtext.example.domainmodel.releng/feature/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>org.eclipse.xtext.example.domainmodel</groupId>
 		<artifactId>org.eclipse.xtext.example.domainmodel.parent</artifactId>
-		<version>2.37.0-SNAPSHOT</version>
+		<version>2.38.0-SNAPSHOT</version>
 		<relativePath>..</relativePath>
 	</parent>
 
diff --git a/domainmodel/2.38.0/org.eclipse.xtext.example.domainmodel.releng/pom.xml b/domainmodel/2.38.0/org.eclipse.xtext.example.domainmodel.releng/pom.xml
index f6931e07..abf1e1f0 100644
--- a/domainmodel/2.38.0/org.eclipse.xtext.example.domainmodel.releng/pom.xml
+++ b/domainmodel/2.38.0/org.eclipse.xtext.example.domainmodel.releng/pom.xml
@@ -2,7 +2,7 @@
 	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.eclipse.xtext.example.domainmodel</groupId>
-	<version>2.37.0-SNAPSHOT</version>
+	<version>2.38.0-SNAPSHOT</version>
 	<artifactId>org.eclipse.xtext.example.domainmodel.parent</artifactId>
 	<packaging>pom</packaging>
 	<dependencyManagement>
diff --git a/domainmodel/2.38.0/org.eclipse.xtext.example.domainmodel.releng/repository/pom.xml b/domainmodel/2.38.0/org.eclipse.xtext.example.domainmodel.releng/repository/pom.xml
index df8d2a96..f8e3c8bf 100644
--- a/domainmodel/2.38.0/org.eclipse.xtext.example.domainmodel.releng/repository/pom.xml
+++ b/domainmodel/2.38.0/org.eclipse.xtext.example.domainmodel.releng/repository/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>org.eclipse.xtext.example.domainmodel</groupId>
 		<artifactId>org.eclipse.xtext.example.domainmodel.parent</artifactId>
-		<version>2.37.0-SNAPSHOT</version>
+		<version>2.38.0-SNAPSHOT</version>
 		<relativePath>..</relativePath>
 	</parent>
 
diff --git a/domainmodel/2.38.0/org.eclipse.xtext.example.domainmodel.releng/tp/domainmodel.target b/domainmodel/2.38.0/org.eclipse.xtext.example.domainmodel.releng/tp/domainmodel.target
index 36924c47..d9f2547a 100644
--- a/domainmodel/2.38.0/org.eclipse.xtext.example.domainmodel.releng/tp/domainmodel.target
+++ b/domainmodel/2.38.0/org.eclipse.xtext.example.domainmodel.releng/tp/domainmodel.target
@@ -13,7 +13,7 @@
     </location>
     <location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
       <unit id="org.eclipse.emf.mwe2.launcher.feature.group" version="0.0.0"/>
-      <repository location="https://download.eclipse.org/modeling/emft/mwe/updates/releases/2.20.0/"/>
+      <repository location="https://download.eclipse.org/modeling/emft/mwe/updates/milestones/S202412101535/"/>
     </location>
     <location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
       <unit id="org.eclipse.xtext.sdk.feature.group" version="0.0.0"/>
diff --git a/domainmodel/2.38.0/org.eclipse.xtext.example.domainmodel.releng/tp/pom.xml b/domainmodel/2.38.0/org.eclipse.xtext.example.domainmodel.releng/tp/pom.xml
index 0b17d4cb..fe240673 100644
--- a/domainmodel/2.38.0/org.eclipse.xtext.example.domainmodel.releng/tp/pom.xml
+++ b/domainmodel/2.38.0/org.eclipse.xtext.example.domainmodel.releng/tp/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>org.eclipse.xtext.example.domainmodel</groupId>
 		<artifactId>org.eclipse.xtext.example.domainmodel.parent</artifactId>
-		<version>2.37.0-SNAPSHOT</version>
+		<version>2.38.0-SNAPSHOT</version>
 	</parent>
 
 	<packaging>pom</packaging>
diff --git a/domainmodel/2.38.0/org.eclipse.xtext.example.domainmodel.tests/META-INF/MANIFEST.MF b/domainmodel/2.38.0/org.eclipse.xtext.example.domainmodel.tests/META-INF/MANIFEST.MF
index 926b5958..b5dea59f 100644
--- a/domainmodel/2.38.0/org.eclipse.xtext.example.domainmodel.tests/META-INF/MANIFEST.MF
+++ b/domainmodel/2.38.0/org.eclipse.xtext.example.domainmodel.tests/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: Xtext Domainmodel Example - Runtime Tests
 Bundle-Vendor: Eclipse Xtext
-Bundle-Version: 2.37.0.qualifier
+Bundle-Version: 2.38.0.qualifier
 Bundle-SymbolicName: org.eclipse.xtext.example.domainmodel.tests; singleton:=true
 Bundle-ActivationPolicy: lazy
 Require-Bundle: org.eclipse.xtext.example.domainmodel,
diff --git a/domainmodel/2.38.0/org.eclipse.xtext.example.domainmodel.tests/pom.xml b/domainmodel/2.38.0/org.eclipse.xtext.example.domainmodel.tests/pom.xml
index 389f1d72..8a0ebae7 100644
--- a/domainmodel/2.38.0/org.eclipse.xtext.example.domainmodel.tests/pom.xml
+++ b/domainmodel/2.38.0/org.eclipse.xtext.example.domainmodel.tests/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.eclipse.xtext.example.domainmodel</groupId>
 		<artifactId>org.eclipse.xtext.example.domainmodel.parent</artifactId>
-		<version>2.37.0-SNAPSHOT</version>
+		<version>2.38.0-SNAPSHOT</version>
 		<relativePath>../org.eclipse.xtext.example.domainmodel.releng</relativePath>
 	</parent>
 	<artifactId>org.eclipse.xtext.example.domainmodel.tests</artifactId>
diff --git a/domainmodel/2.38.0/org.eclipse.xtext.example.domainmodel.tests/src/org/eclipse/xtext/example/domainmodel/tests/CompilerTest.xtend b/domainmodel/2.38.0/org.eclipse.xtext.example.domainmodel.tests/src/org/eclipse/xtext/example/domainmodel/tests/CompilerTest.xtend
index aaa22911..ed9dc329 100644
--- a/domainmodel/2.38.0/org.eclipse.xtext.example.domainmodel.tests/src/org/eclipse/xtext/example/domainmodel/tests/CompilerTest.xtend
+++ b/domainmodel/2.38.0/org.eclipse.xtext.example.domainmodel.tests/src/org/eclipse/xtext/example/domainmodel/tests/CompilerTest.xtend
@@ -10,10 +10,10 @@ package org.eclipse.xtext.example.domainmodel.tests
 
 import com.google.inject.Inject
 import org.eclipse.xtext.testing.InjectWith
+import org.eclipse.xtext.testing.TemporaryFolder
 import org.eclipse.xtext.testing.XtextRunner
 import org.eclipse.xtext.xbase.lib.util.ReflectExtensions
 import org.eclipse.xtext.xbase.testing.CompilationTestHelper
-import org.eclipse.xtext.xbase.testing.TemporaryFolder
 import org.junit.Rule
 import org.junit.Test
 import org.junit.runner.RunWith
diff --git a/domainmodel/2.38.0/org.eclipse.xtext.example.domainmodel.ui.tests/META-INF/MANIFEST.MF b/domainmodel/2.38.0/org.eclipse.xtext.example.domainmodel.ui.tests/META-INF/MANIFEST.MF
index 1b14f59c..8a9f2278 100644
--- a/domainmodel/2.38.0/org.eclipse.xtext.example.domainmodel.ui.tests/META-INF/MANIFEST.MF
+++ b/domainmodel/2.38.0/org.eclipse.xtext.example.domainmodel.ui.tests/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: Xtext Domainmodel Example - Eclipse UI Tests
 Bundle-Vendor: Eclipse Xtext
-Bundle-Version: 2.37.0.qualifier
+Bundle-Version: 2.38.0.qualifier
 Bundle-SymbolicName: org.eclipse.xtext.example.domainmodel.ui.tests;singleton:=true
 Bundle-ActivationPolicy: lazy
 Require-Bundle: org.eclipse.core.runtime;bundle-version="3.31.0",
diff --git a/domainmodel/2.38.0/org.eclipse.xtext.example.domainmodel.ui.tests/pom.xml b/domainmodel/2.38.0/org.eclipse.xtext.example.domainmodel.ui.tests/pom.xml
index 5ff7bfba..1ccb4e60 100644
--- a/domainmodel/2.38.0/org.eclipse.xtext.example.domainmodel.ui.tests/pom.xml
+++ b/domainmodel/2.38.0/org.eclipse.xtext.example.domainmodel.ui.tests/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.eclipse.xtext.example.domainmodel</groupId>
 		<artifactId>org.eclipse.xtext.example.domainmodel.parent</artifactId>
-		<version>2.37.0-SNAPSHOT</version>
+		<version>2.38.0-SNAPSHOT</version>
 		<relativePath>../org.eclipse.xtext.example.domainmodel.releng</relativePath>
 	</parent>
 	<artifactId>org.eclipse.xtext.example.domainmodel.ui.tests</artifactId>
diff --git a/domainmodel/2.38.0/org.eclipse.xtext.example.domainmodel.ui/META-INF/MANIFEST.MF b/domainmodel/2.38.0/org.eclipse.xtext.example.domainmodel.ui/META-INF/MANIFEST.MF
index 14221cfd..e5ca277a 100644
--- a/domainmodel/2.38.0/org.eclipse.xtext.example.domainmodel.ui/META-INF/MANIFEST.MF
+++ b/domainmodel/2.38.0/org.eclipse.xtext.example.domainmodel.ui/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: Xtext Domainmodel Example - Eclipse UI
 Bundle-Vendor: Eclipse Xtext
-Bundle-Version: 2.37.0.qualifier
+Bundle-Version: 2.38.0.qualifier
 Bundle-SymbolicName: org.eclipse.xtext.example.domainmodel.ui; singleton:=true
 Bundle-ActivationPolicy: lazy
 Require-Bundle: org.eclipse.compare;bundle-version="3.8.300",
diff --git a/domainmodel/2.38.0/org.eclipse.xtext.example.domainmodel.ui/pom.xml b/domainmodel/2.38.0/org.eclipse.xtext.example.domainmodel.ui/pom.xml
index 8044a2b8..f04b05da 100644
--- a/domainmodel/2.38.0/org.eclipse.xtext.example.domainmodel.ui/pom.xml
+++ b/domainmodel/2.38.0/org.eclipse.xtext.example.domainmodel.ui/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.eclipse.xtext.example.domainmodel</groupId>
 		<artifactId>org.eclipse.xtext.example.domainmodel.parent</artifactId>
-		<version>2.37.0-SNAPSHOT</version>
+		<version>2.38.0-SNAPSHOT</version>
 		<relativePath>../org.eclipse.xtext.example.domainmodel.releng</relativePath>
 	</parent>
 	<artifactId>org.eclipse.xtext.example.domainmodel.ui</artifactId>
diff --git a/domainmodel/2.38.0/org.eclipse.xtext.example.domainmodel/META-INF/MANIFEST.MF b/domainmodel/2.38.0/org.eclipse.xtext.example.domainmodel/META-INF/MANIFEST.MF
index f9a88c2a..37800d01 100644
--- a/domainmodel/2.38.0/org.eclipse.xtext.example.domainmodel/META-INF/MANIFEST.MF
+++ b/domainmodel/2.38.0/org.eclipse.xtext.example.domainmodel/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: Xtext Domainmodel Example - Runtime
 Bundle-Vendor: Eclipse Xtext
-Bundle-Version: 2.37.0.qualifier
+Bundle-Version: 2.38.0.qualifier
 Bundle-SymbolicName: org.eclipse.xtext.example.domainmodel; singleton:=true
 Bundle-ActivationPolicy: lazy
 Require-Bundle: org.antlr.runtime;bundle-version="[3.2.0,3.2.1)",
diff --git a/domainmodel/2.38.0/org.eclipse.xtext.example.domainmodel/pom.xml b/domainmodel/2.38.0/org.eclipse.xtext.example.domainmodel/pom.xml
index 5fb82217..0d16090e 100644
--- a/domainmodel/2.38.0/org.eclipse.xtext.example.domainmodel/pom.xml
+++ b/domainmodel/2.38.0/org.eclipse.xtext.example.domainmodel/pom.xml
@@ -4,14 +4,14 @@
 	<parent>
 		<groupId>org.eclipse.xtext.example.domainmodel</groupId>
 		<artifactId>org.eclipse.xtext.example.domainmodel.parent</artifactId>
-		<version>2.37.0-SNAPSHOT</version>
+		<version>2.38.0-SNAPSHOT</version>
 		<relativePath>../org.eclipse.xtext.example.domainmodel.releng</relativePath>
 	</parent>
 	<artifactId>org.eclipse.xtext.example.domainmodel</artifactId>
 	<packaging>eclipse-plugin</packaging>
 
 	<properties>
-		<mwe2Version>2.20.0</mwe2Version>
+		<mwe2Version>2.21.0.M0</mwe2Version>
 	</properties>
 
 	<build>
diff --git a/greetings-tycho/2.38.0-J21/org.xtext.example.mydsl.parent/pom.xml b/greetings-tycho/2.38.0-J21/org.xtext.example.mydsl.parent/pom.xml
index f797767a..75f7ce04 100644
--- a/greetings-tycho/2.38.0-J21/org.xtext.example.mydsl.parent/pom.xml
+++ b/greetings-tycho/2.38.0-J21/org.xtext.example.mydsl.parent/pom.xml
@@ -8,7 +8,7 @@
 
 	<properties>
 		<xtextVersion>2.38.0-SNAPSHOT</xtextVersion>
-		<mwe2Version>2.20.0</mwe2Version>
+		<mwe2Version>2.21.0.M0</mwe2Version>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<maven.compiler.source>21</maven.compiler.source>
 		<maven.compiler.target>21</maven.compiler.target>
diff --git a/greetings-tycho/2.38.0-J21/org.xtext.example.mydsl.target/org.xtext.example.mydsl.target.target b/greetings-tycho/2.38.0-J21/org.xtext.example.mydsl.target/org.xtext.example.mydsl.target.target
index 84bd674b..391c9cb8 100644
--- a/greetings-tycho/2.38.0-J21/org.xtext.example.mydsl.target/org.xtext.example.mydsl.target.target
+++ b/greetings-tycho/2.38.0-J21/org.xtext.example.mydsl.target/org.xtext.example.mydsl.target.target
@@ -12,7 +12,7 @@
 		</location>
 		<location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
 			<unit id="org.eclipse.emf.mwe2.launcher.feature.group" version="0.0.0"/>
-			<repository location="https://download.eclipse.org/modeling/emft/mwe/updates/releases/2.20.0/"/>
+			<repository location="https://download.eclipse.org/modeling/emft/mwe/updates/milestones/S202412101535/"/>
 		</location>
 		<location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
 			<unit id="org.eclipse.xtext.sdk.feature.group" version="0.0.0"/>
diff --git a/greetings-tycho/2.38.0/org.xtext.example.mydsl.parent/pom.xml b/greetings-tycho/2.38.0/org.xtext.example.mydsl.parent/pom.xml
index 88419339..4f3e1987 100644
--- a/greetings-tycho/2.38.0/org.xtext.example.mydsl.parent/pom.xml
+++ b/greetings-tycho/2.38.0/org.xtext.example.mydsl.parent/pom.xml
@@ -8,7 +8,7 @@
 
 	<properties>
 		<xtextVersion>2.38.0-SNAPSHOT</xtextVersion>
-		<mwe2Version>2.20.0</mwe2Version>
+		<mwe2Version>2.21.0.M0</mwe2Version>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<maven.compiler.source>17</maven.compiler.source>
 		<maven.compiler.target>17</maven.compiler.target>
diff --git a/greetings-tycho/2.38.0/org.xtext.example.mydsl.target/org.xtext.example.mydsl.target.target b/greetings-tycho/2.38.0/org.xtext.example.mydsl.target/org.xtext.example.mydsl.target.target
index 84bd674b..391c9cb8 100644
--- a/greetings-tycho/2.38.0/org.xtext.example.mydsl.target/org.xtext.example.mydsl.target.target
+++ b/greetings-tycho/2.38.0/org.xtext.example.mydsl.target/org.xtext.example.mydsl.target.target
@@ -12,7 +12,7 @@
 		</location>
 		<location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
 			<unit id="org.eclipse.emf.mwe2.launcher.feature.group" version="0.0.0"/>
-			<repository location="https://download.eclipse.org/modeling/emft/mwe/updates/releases/2.20.0/"/>
+			<repository location="https://download.eclipse.org/modeling/emft/mwe/updates/milestones/S202412101535/"/>
 		</location>
 		<location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
 			<unit id="org.eclipse.xtext.sdk.feature.group" version="0.0.0"/>