diff --git a/org.eclipse.emf.mwe2.language.sdk.dummy/feature.xml b/org.eclipse.emf.mwe2.language.sdk.dummy/feature.xml
index 33f84b6e670..9ce4adad9ff 100644
--- a/org.eclipse.emf.mwe2.language.sdk.dummy/feature.xml
+++ b/org.eclipse.emf.mwe2.language.sdk.dummy/feature.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <feature
       id="org.eclipse.emf.mwe2.language.sdk"
-      version="2.19.0.v20240705-1027"
+      version="2.20.0.v20241021-1304"
       label="Dummy Feature"
       provider-name="Eclipse Xtext">
 
diff --git a/org.eclipse.emf.mwe2.language.sdk.dummy/pom.xml b/org.eclipse.emf.mwe2.language.sdk.dummy/pom.xml
index 0bf4100f0bb..89952337de0 100644
--- a/org.eclipse.emf.mwe2.language.sdk.dummy/pom.xml
+++ b/org.eclipse.emf.mwe2.language.sdk.dummy/pom.xml
@@ -10,7 +10,7 @@
 	<packaging>eclipse-feature</packaging>
 	<groupId>org.eclipse.emf</groupId>
 	<artifactId>org.eclipse.emf.mwe2.language.sdk</artifactId>
-	<version>2.19.0.v20240705-1027</version>
+	<version>2.20.0.v20241021-1304</version>
 
 	<properties>
 		<xtext-dev-bom-version>${project.parent.version}</xtext-dev-bom-version>
diff --git a/org.eclipse.xtend.performance.tests/META-INF/MANIFEST.MF b/org.eclipse.xtend.performance.tests/META-INF/MANIFEST.MF
index cc5336fe7a7..a758d3020ab 100644
--- a/org.eclipse.xtend.performance.tests/META-INF/MANIFEST.MF
+++ b/org.eclipse.xtend.performance.tests/META-INF/MANIFEST.MF
@@ -7,18 +7,18 @@ Bundle-RequiredExecutionEnvironment: JavaSE-11
 Bundle-Vendor: Eclipse Xtext
 Bundle-ClassPath: .
 Require-Bundle: org.eclipse.emf.ecore;bundle-version="2.26.0",
- org.eclipse.emf.mwe2.lib;bundle-version="2.19.0",
- org.eclipse.emf.mwe2.runtime;bundle-version="2.19.0",
+ org.eclipse.emf.mwe2.lib;bundle-version="2.20.0",
+ org.eclipse.emf.mwe2.runtime;bundle-version="2.20.0",
  org.eclipse.xtend.lib;bundle-version="2.37.0",
  org.eclipse.jdt.core;bundle-version="3.29.0",
  org.eclipse.core.resources;bundle-version="3.16.100",
  org.eclipse.core.runtime;bundle-version="3.24.100",
  org.eclipse.xtend.ide.tests;bundle-version="2.37.0",
  org.junit,
- org.eclipse.emf.mwe.utils;bundle-version="1.13.0",
+ org.eclipse.emf.mwe.utils;bundle-version="1.14.0",
  org.eclipse.ui.editors;bundle-version="3.14.300",
  org.eclipse.xtext.builder;bundle-version="2.37.0",
- org.eclipse.emf.mwe2.launch;bundle-version="2.19.0";resolution:=optional,
+ org.eclipse.emf.mwe2.launch;bundle-version="2.20.0";resolution:=optional,
  org.eclipse.xtext.ui;bundle-version="2.37.0",
  org.eclipse.xtext.ui.testing;bundle-version="2.37.0",
  org.eclipse.xtend.core.tests;bundle-version="2.37.0",
diff --git a/org.eclipse.xtext.common.types.eclipse.tests/META-INF/MANIFEST.MF b/org.eclipse.xtext.common.types.eclipse.tests/META-INF/MANIFEST.MF
index 7407fe758e7..398819314fc 100644
--- a/org.eclipse.xtext.common.types.eclipse.tests/META-INF/MANIFEST.MF
+++ b/org.eclipse.xtext.common.types.eclipse.tests/META-INF/MANIFEST.MF
@@ -8,7 +8,7 @@ Bundle-RequiredExecutionEnvironment: JavaSE-11
 Bundle-Localization: plugin
 Require-Bundle: org.eclipse.xtext.common.types;bundle-version="2.37.0",
  org.eclipse.emf.ecore;bundle-version="2.26.0",
- org.eclipse.emf.mwe2.runtime;bundle-version="2.19.0",
+ org.eclipse.emf.mwe2.runtime;bundle-version="2.20.0",
  org.eclipse.xtext;bundle-version="2.37.0",
  org.eclipse.core.resources;bundle-version="3.16.100",
  org.eclipse.jdt.core;bundle-version="3.29.0",
diff --git a/org.eclipse.xtext.dev-bom/pom.xml b/org.eclipse.xtext.dev-bom/pom.xml
index 487e5471df9..3c6a0ac8a4a 100644
--- a/org.eclipse.xtext.dev-bom/pom.xml
+++ b/org.eclipse.xtext.dev-bom/pom.xml
@@ -238,32 +238,32 @@
 			<dependency>
 				<groupId>org.eclipse.emf</groupId>
 				<artifactId>org.eclipse.emf.mwe.core</artifactId>
-				<version>1.13.0</version>
+				<version>1.14.0.M1</version>
 			</dependency>
 			<dependency>
 				<groupId>org.eclipse.emf</groupId>
 				<artifactId>org.eclipse.emf.mwe.utils</artifactId>
-				<version>1.13.0</version>
+				<version>1.14.0.M1</version>
 			</dependency>
 			<dependency>
 				<groupId>org.eclipse.emf</groupId>
 				<artifactId>org.eclipse.emf.mwe2.language</artifactId>
-				<version>2.19.0</version>
+				<version>2.20.0.M1</version>
 			</dependency>
 			<dependency>
 				<groupId>org.eclipse.emf</groupId>
 				<artifactId>org.eclipse.emf.mwe2.launch</artifactId>
-				<version>2.19.0</version>
+				<version>2.20.0.M1</version>
 			</dependency>
 			<dependency>
 				<groupId>org.eclipse.emf</groupId>
 				<artifactId>org.eclipse.emf.mwe2.lib</artifactId>
-				<version>2.19.0</version>
+				<version>2.20.0.M1</version>
 			</dependency>
 			<dependency>
 				<groupId>org.eclipse.emf</groupId>
 				<artifactId>org.eclipse.emf.mwe2.runtime</artifactId>
-				<version>2.19.0</version>
+				<version>2.20.0.M1</version>
 			</dependency>
 			<dependency>
 				<groupId>org.eclipse.jdt</groupId>
diff --git a/org.eclipse.xtext.eclipse.tests/META-INF/MANIFEST.MF b/org.eclipse.xtext.eclipse.tests/META-INF/MANIFEST.MF
index 26d4421c903..7c4220c3d25 100644
--- a/org.eclipse.xtext.eclipse.tests/META-INF/MANIFEST.MF
+++ b/org.eclipse.xtext.eclipse.tests/META-INF/MANIFEST.MF
@@ -9,7 +9,7 @@ Bundle-RequiredExecutionEnvironment: JavaSE-11
 Require-Bundle: org.eclipse.xtext;bundle-version="2.37.0",
  org.eclipse.emf.ecore;bundle-version="2.26.0",
  org.eclipse.emf.common;bundle-version="2.24.0",
- org.eclipse.emf.mwe2.runtime;bundle-version="2.19.0",
+ org.eclipse.emf.mwe2.runtime;bundle-version="2.20.0",
  org.eclipse.xtext.ecore;bundle-version="2.37.0",
  org.eclipse.xtext.testlanguages;bundle-version="2.37.0",
  org.antlr.runtime;bundle-version="[3.2.0,3.2.1)",
diff --git a/org.eclipse.xtext.extras.tests/META-INF/MANIFEST.MF b/org.eclipse.xtext.extras.tests/META-INF/MANIFEST.MF
index dc91ac7c75e..e1279c12c60 100644
--- a/org.eclipse.xtext.extras.tests/META-INF/MANIFEST.MF
+++ b/org.eclipse.xtext.extras.tests/META-INF/MANIFEST.MF
@@ -38,7 +38,7 @@ Require-Bundle: org.antlr.runtime;bundle-version="[3.2.0,3.2.1)",
  org.eclipse.xtext.xtext.generator;bundle-version="2.37.0",
  org.junit;bundle-version="4.13.2",
  org.eclipse.xtext.xbase;bundle-version="2.37.0",
- org.eclipse.emf.mwe2.lib;bundle-version="2.19.0";resolution:=optional
+ org.eclipse.emf.mwe2.lib;bundle-version="2.20.0";resolution:=optional
 Import-Package: org.apache.log4j,
  org.junit;version="4.13.2",
  org.junit.rules;version="4.13.2",
diff --git a/org.eclipse.xtext.ide.tests/META-INF/MANIFEST.MF b/org.eclipse.xtext.ide.tests/META-INF/MANIFEST.MF
index d5db3059de2..db2b800bc9b 100644
--- a/org.eclipse.xtext.ide.tests/META-INF/MANIFEST.MF
+++ b/org.eclipse.xtext.ide.tests/META-INF/MANIFEST.MF
@@ -18,7 +18,7 @@ Require-Bundle: org.eclipse.xtext;bundle-version="2.37.0";visibility:=reexport,
  org.eclipse.lsp4j.jsonrpc;bundle-version="[0.23.1,0.24.0)";resolution:=optional,
  org.eclipse.xtext.testlanguages;bundle-version="2.37.0",
  org.eclipse.xtext.testlanguages.ide;bundle-version="2.37.0",
- org.eclipse.emf.mwe2.lib;bundle-version="2.19.0",
+ org.eclipse.emf.mwe2.lib;bundle-version="2.20.0",
  org.aopalliance;bundle-version="1.0.0",
  com.google.gson;bundle-version="2.10.1"
 Import-Package: org.apache.log4j;version="1.2.24"
diff --git a/org.eclipse.xtext.junit5.tests/META-INF/MANIFEST.MF b/org.eclipse.xtext.junit5.tests/META-INF/MANIFEST.MF
index 7ddf25970d6..de6473fc3bf 100644
--- a/org.eclipse.xtext.junit5.tests/META-INF/MANIFEST.MF
+++ b/org.eclipse.xtext.junit5.tests/META-INF/MANIFEST.MF
@@ -7,10 +7,10 @@ Bundle-Vendor: %providerName
 Bundle-Localization: plugin
 Bundle-RequiredExecutionEnvironment: JavaSE-11
 Require-Bundle: org.eclipse.xtext;bundle-version="2.37.0",
- org.eclipse.emf.mwe.utils;bundle-version="1.13.0",
+ org.eclipse.emf.mwe.utils;bundle-version="1.14.0",
  org.eclipse.emf.ecore;bundle-version="2.26.0",
  org.eclipse.emf.common;bundle-version="2.24.0",
- org.eclipse.emf.mwe2.launch;bundle-version="2.19.0";resolution:=optional;x-installation:=greedy,
+ org.eclipse.emf.mwe2.launch;bundle-version="2.20.0";resolution:=optional;x-installation:=greedy,
  org.eclipse.xtext.testlanguages;bundle-version="2.37.0",
  org.antlr.runtime;bundle-version="[3.2.0,3.2.1)",
  org.eclipse.xtext.testing;bundle-version="2.37.0",
@@ -19,8 +19,8 @@ Require-Bundle: org.eclipse.xtext;bundle-version="2.37.0",
  org.eclipse.ui.workbench;bundle-version="3.125.0";resolution:=optional,
  org.eclipse.xtext.xbase.lib;bundle-version="2.37.0",
  org.eclipse.xtext.xtext.generator;bundle-version="2.37.0",
- org.eclipse.emf.mwe.core;bundle-version="1.13.0",
- org.eclipse.emf.mwe2.lib;bundle-version="2.19.0",
+ org.eclipse.emf.mwe.core;bundle-version="1.14.0",
+ org.eclipse.emf.mwe2.lib;bundle-version="2.20.0",
  org.junit;bundle-version="4.13.2",
  org.aopalliance;bundle-version="1.0.0"
 Bundle-ActivationPolicy: lazy
diff --git a/org.eclipse.xtext.sdk.feature/feature.xml b/org.eclipse.xtext.sdk.feature/feature.xml
index 079ddd3d826..17660c8a89c 100644
--- a/org.eclipse.xtext.sdk.feature/feature.xml
+++ b/org.eclipse.xtext.sdk.feature/feature.xml
@@ -71,7 +71,7 @@ SPDX-License-Identifier: EPL-2.0
       <import plugin="org.eclipse.emf.common" version="2.24.0" match="greaterOrEqual"/>
       <import plugin="org.eclipse.emf.ecore.source" version="2.26.0" match="greaterOrEqual"/>
       <import plugin="org.eclipse.emf.common.source" version="2.24.0" match="greaterOrEqual"/>
-      <import feature="org.eclipse.emf.mwe2.language.sdk" version="2.19.0" match="greaterOrEqual"/>
+      <import feature="org.eclipse.emf.mwe2.language.sdk" version="2.20.0" match="greaterOrEqual"/>
       <import plugin="org.apache.commons.commons-logging" version="1.3.4" match="greaterOrEqual"/>
       <import plugin="org.apache.commons.commons-logging.source" version="1.3.4" match="greaterOrEqual"/>
    </requires>
diff --git a/org.eclipse.xtext.tests/META-INF/MANIFEST.MF b/org.eclipse.xtext.tests/META-INF/MANIFEST.MF
index 5a1e2fa3f05..4c7b01f4715 100644
--- a/org.eclipse.xtext.tests/META-INF/MANIFEST.MF
+++ b/org.eclipse.xtext.tests/META-INF/MANIFEST.MF
@@ -7,10 +7,10 @@ Bundle-Vendor: %providerName
 Bundle-Localization: plugin
 Bundle-RequiredExecutionEnvironment: JavaSE-11
 Require-Bundle: org.eclipse.xtext;bundle-version="2.37.0",
- org.eclipse.emf.mwe.utils;bundle-version="1.13.0",
+ org.eclipse.emf.mwe.utils;bundle-version="1.14.0",
  org.eclipse.emf.ecore;bundle-version="2.26.0";visibility:=reexport,
  org.eclipse.emf.common;bundle-version="2.24.0",
- org.eclipse.emf.mwe2.launch;bundle-version="2.19.0";resolution:=optional;x-installation:=greedy,
+ org.eclipse.emf.mwe2.launch;bundle-version="2.20.0";resolution:=optional;x-installation:=greedy,
  org.eclipse.xtext.testlanguages;bundle-version="2.37.0",
  org.antlr.runtime;bundle-version="[3.2.0,3.2.1)",
  org.eclipse.xtext.testing;bundle-version="2.37.0",
@@ -20,8 +20,8 @@ Require-Bundle: org.eclipse.xtext;bundle-version="2.37.0",
  org.eclipse.xtext.xbase.lib;bundle-version="2.37.0",
  org.eclipse.xtext.xtext.generator;bundle-version="2.37.0",
  org.eclipse.xtext.xtext.wizard;bundle-version="2.37.0",
- org.eclipse.emf.mwe.core;bundle-version="1.13.0",
- org.eclipse.emf.mwe2.lib;bundle-version="2.19.0",
+ org.eclipse.emf.mwe.core;bundle-version="1.14.0",
+ org.eclipse.emf.mwe2.lib;bundle-version="2.20.0",
  org.junit;bundle-version="4.13.2",
  org.aopalliance;bundle-version="1.0.0"
 Bundle-ActivationPolicy: lazy
diff --git a/org.eclipse.xtext.tests/testdata/wizard-expectations/full/full.parent/full.target/full.target.target b/org.eclipse.xtext.tests/testdata/wizard-expectations/full/full.parent/full.target/full.target.target
index 6dde23e2f7f..ee21c6aaa4d 100644
--- a/org.eclipse.xtext.tests/testdata/wizard-expectations/full/full.parent/full.target/full.target.target
+++ b/org.eclipse.xtext.tests/testdata/wizard-expectations/full/full.parent/full.target/full.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/2.19.0/"/>
+			<repository location="https://download.eclipse.org/modeling/emft/mwe/updates/milestones/S202410211304/"/>
 		</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/org.eclipse.xtext.tests/testdata/wizard-expectations/full/full.parent/pom.xml b/org.eclipse.xtext.tests/testdata/wizard-expectations/full/full.parent/pom.xml
index 33e2aa9ff60..8a7f6000b0a 100644
--- a/org.eclipse.xtext.tests/testdata/wizard-expectations/full/full.parent/pom.xml
+++ b/org.eclipse.xtext.tests/testdata/wizard-expectations/full/full.parent/pom.xml
@@ -8,7 +8,7 @@
 
 	<properties>
 		<xtextVersion>unspecified</xtextVersion>
-		<mwe2Version>2.19.0</mwe2Version>
+		<mwe2Version>2.20.0.M1</mwe2Version>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<maven.compiler.source>11</maven.compiler.source>
 		<maven.compiler.target>11</maven.compiler.target>
diff --git a/org.eclipse.xtext.tests/testdata/wizard-expectations/lsMavenTychoApp/lsMavenTychoApp.parent/lsMavenTychoApp.target/lsMavenTychoApp.target.target b/org.eclipse.xtext.tests/testdata/wizard-expectations/lsMavenTychoApp/lsMavenTychoApp.parent/lsMavenTychoApp.target/lsMavenTychoApp.target.target
index 33c03ad7418..7031dfa4efc 100644
--- a/org.eclipse.xtext.tests/testdata/wizard-expectations/lsMavenTychoApp/lsMavenTychoApp.parent/lsMavenTychoApp.target/lsMavenTychoApp.target.target
+++ b/org.eclipse.xtext.tests/testdata/wizard-expectations/lsMavenTychoApp/lsMavenTychoApp.parent/lsMavenTychoApp.target/lsMavenTychoApp.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/2.19.0/"/>
+			<repository location="https://download.eclipse.org/modeling/emft/mwe/updates/milestones/S202410211304/"/>
 		</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/org.eclipse.xtext.tests/testdata/wizard-expectations/lsMavenTychoApp/lsMavenTychoApp.parent/pom.xml b/org.eclipse.xtext.tests/testdata/wizard-expectations/lsMavenTychoApp/lsMavenTychoApp.parent/pom.xml
index 44dcde0175b..60f47addd17 100644
--- a/org.eclipse.xtext.tests/testdata/wizard-expectations/lsMavenTychoApp/lsMavenTychoApp.parent/pom.xml
+++ b/org.eclipse.xtext.tests/testdata/wizard-expectations/lsMavenTychoApp/lsMavenTychoApp.parent/pom.xml
@@ -8,7 +8,7 @@
 
 	<properties>
 		<xtextVersion>unspecified</xtextVersion>
-		<mwe2Version>2.19.0</mwe2Version>
+		<mwe2Version>2.20.0.M1</mwe2Version>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<maven.compiler.source>11</maven.compiler.source>
 		<maven.compiler.target>11</maven.compiler.target>
diff --git a/org.eclipse.xtext.tests/testdata/wizard-expectations/lsMavenTychoFatjar/lsMavenTychoFatjar.parent/lsMavenTychoFatjar.target/lsMavenTychoFatjar.target.target b/org.eclipse.xtext.tests/testdata/wizard-expectations/lsMavenTychoFatjar/lsMavenTychoFatjar.parent/lsMavenTychoFatjar.target/lsMavenTychoFatjar.target.target
index 5d35810abf7..a9a958e957b 100644
--- a/org.eclipse.xtext.tests/testdata/wizard-expectations/lsMavenTychoFatjar/lsMavenTychoFatjar.parent/lsMavenTychoFatjar.target/lsMavenTychoFatjar.target.target
+++ b/org.eclipse.xtext.tests/testdata/wizard-expectations/lsMavenTychoFatjar/lsMavenTychoFatjar.parent/lsMavenTychoFatjar.target/lsMavenTychoFatjar.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/2.19.0/"/>
+			<repository location="https://download.eclipse.org/modeling/emft/mwe/updates/milestones/S202410211304/"/>
 		</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/org.eclipse.xtext.tests/testdata/wizard-expectations/lsMavenTychoFatjar/lsMavenTychoFatjar.parent/pom.xml b/org.eclipse.xtext.tests/testdata/wizard-expectations/lsMavenTychoFatjar/lsMavenTychoFatjar.parent/pom.xml
index a5fc1462c89..3c33ec94cfd 100644
--- a/org.eclipse.xtext.tests/testdata/wizard-expectations/lsMavenTychoFatjar/lsMavenTychoFatjar.parent/pom.xml
+++ b/org.eclipse.xtext.tests/testdata/wizard-expectations/lsMavenTychoFatjar/lsMavenTychoFatjar.parent/pom.xml
@@ -8,7 +8,7 @@
 
 	<properties>
 		<xtextVersion>unspecified</xtextVersion>
-		<mwe2Version>2.19.0</mwe2Version>
+		<mwe2Version>2.20.0.M1</mwe2Version>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<maven.compiler.source>11</maven.compiler.source>
 		<maven.compiler.target>11</maven.compiler.target>
diff --git a/org.eclipse.xtext.tests/testdata/wizard-expectations/mavenTycho/mavenTycho.parent/mavenTycho.target/mavenTycho.target.target b/org.eclipse.xtext.tests/testdata/wizard-expectations/mavenTycho/mavenTycho.parent/mavenTycho.target/mavenTycho.target.target
index 265730e125e..fb4ac635789 100644
--- a/org.eclipse.xtext.tests/testdata/wizard-expectations/mavenTycho/mavenTycho.parent/mavenTycho.target/mavenTycho.target.target
+++ b/org.eclipse.xtext.tests/testdata/wizard-expectations/mavenTycho/mavenTycho.parent/mavenTycho.target/mavenTycho.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/2.19.0/"/>
+			<repository location="https://download.eclipse.org/modeling/emft/mwe/updates/milestones/S202410211304/"/>
 		</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/org.eclipse.xtext.tests/testdata/wizard-expectations/mavenTycho/mavenTycho.parent/pom.xml b/org.eclipse.xtext.tests/testdata/wizard-expectations/mavenTycho/mavenTycho.parent/pom.xml
index 84a707005cd..c0d8e7cd6cb 100644
--- a/org.eclipse.xtext.tests/testdata/wizard-expectations/mavenTycho/mavenTycho.parent/pom.xml
+++ b/org.eclipse.xtext.tests/testdata/wizard-expectations/mavenTycho/mavenTycho.parent/pom.xml
@@ -8,7 +8,7 @@
 
 	<properties>
 		<xtextVersion>unspecified</xtextVersion>
-		<mwe2Version>2.19.0</mwe2Version>
+		<mwe2Version>2.20.0.M1</mwe2Version>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<maven.compiler.source>11</maven.compiler.source>
 		<maven.compiler.target>11</maven.compiler.target>
diff --git a/org.eclipse.xtext.tests/testdata/wizard-expectations/mavenTychoJ17/mavenTychoJ17.parent/mavenTychoJ17.target/mavenTychoJ17.target.target b/org.eclipse.xtext.tests/testdata/wizard-expectations/mavenTychoJ17/mavenTychoJ17.parent/mavenTychoJ17.target/mavenTychoJ17.target.target
index 494ef642bb4..06f3c74fa6d 100644
--- a/org.eclipse.xtext.tests/testdata/wizard-expectations/mavenTychoJ17/mavenTychoJ17.parent/mavenTychoJ17.target/mavenTychoJ17.target.target
+++ b/org.eclipse.xtext.tests/testdata/wizard-expectations/mavenTychoJ17/mavenTychoJ17.parent/mavenTychoJ17.target/mavenTychoJ17.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/2.19.0/"/>
+			<repository location="https://download.eclipse.org/modeling/emft/mwe/updates/milestones/S202410211304/"/>
 		</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/org.eclipse.xtext.tests/testdata/wizard-expectations/mavenTychoJ17/mavenTychoJ17.parent/pom.xml b/org.eclipse.xtext.tests/testdata/wizard-expectations/mavenTychoJ17/mavenTychoJ17.parent/pom.xml
index b3444384f3b..84d81faf694 100644
--- a/org.eclipse.xtext.tests/testdata/wizard-expectations/mavenTychoJ17/mavenTychoJ17.parent/pom.xml
+++ b/org.eclipse.xtext.tests/testdata/wizard-expectations/mavenTychoJ17/mavenTychoJ17.parent/pom.xml
@@ -8,7 +8,7 @@
 
 	<properties>
 		<xtextVersion>unspecified</xtextVersion>
-		<mwe2Version>2.19.0</mwe2Version>
+		<mwe2Version>2.20.0.M1</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/org.eclipse.xtext.tests/testdata/wizard-expectations/mavenTychoP2/mavenTychoP2.parent/mavenTychoP2.target/mavenTychoP2.target.target b/org.eclipse.xtext.tests/testdata/wizard-expectations/mavenTychoP2/mavenTychoP2.parent/mavenTychoP2.target/mavenTychoP2.target.target
index 65ce42f6c26..cbc1e3c9e64 100644
--- a/org.eclipse.xtext.tests/testdata/wizard-expectations/mavenTychoP2/mavenTychoP2.parent/mavenTychoP2.target/mavenTychoP2.target.target
+++ b/org.eclipse.xtext.tests/testdata/wizard-expectations/mavenTychoP2/mavenTychoP2.parent/mavenTychoP2.target/mavenTychoP2.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/2.19.0/"/>
+			<repository location="https://download.eclipse.org/modeling/emft/mwe/updates/milestones/S202410211304/"/>
 		</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/org.eclipse.xtext.tests/testdata/wizard-expectations/mavenTychoP2/mavenTychoP2.parent/pom.xml b/org.eclipse.xtext.tests/testdata/wizard-expectations/mavenTychoP2/mavenTychoP2.parent/pom.xml
index 0ae0e50aa3b..33245116b0b 100644
--- a/org.eclipse.xtext.tests/testdata/wizard-expectations/mavenTychoP2/mavenTychoP2.parent/pom.xml
+++ b/org.eclipse.xtext.tests/testdata/wizard-expectations/mavenTychoP2/mavenTychoP2.parent/pom.xml
@@ -8,7 +8,7 @@
 
 	<properties>
 		<xtextVersion>unspecified</xtextVersion>
-		<mwe2Version>2.19.0</mwe2Version>
+		<mwe2Version>2.20.0.M1</mwe2Version>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<maven.compiler.source>11</maven.compiler.source>
 		<maven.compiler.target>11</maven.compiler.target>
diff --git a/org.eclipse.xtext.tests/testdata/wizard-expectations/mavenTychoP2J17/mavenTychoP2J17.parent/mavenTychoP2J17.target/mavenTychoP2J17.target.target b/org.eclipse.xtext.tests/testdata/wizard-expectations/mavenTychoP2J17/mavenTychoP2J17.parent/mavenTychoP2J17.target/mavenTychoP2J17.target.target
index 4a4e5af463d..a975a6c2790 100644
--- a/org.eclipse.xtext.tests/testdata/wizard-expectations/mavenTychoP2J17/mavenTychoP2J17.parent/mavenTychoP2J17.target/mavenTychoP2J17.target.target
+++ b/org.eclipse.xtext.tests/testdata/wizard-expectations/mavenTychoP2J17/mavenTychoP2J17.parent/mavenTychoP2J17.target/mavenTychoP2J17.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/2.19.0/"/>
+			<repository location="https://download.eclipse.org/modeling/emft/mwe/updates/milestones/S202410211304/"/>
 		</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/org.eclipse.xtext.tests/testdata/wizard-expectations/mavenTychoP2J17/mavenTychoP2J17.parent/pom.xml b/org.eclipse.xtext.tests/testdata/wizard-expectations/mavenTychoP2J17/mavenTychoP2J17.parent/pom.xml
index 028eae71f87..3d3da4133d5 100644
--- a/org.eclipse.xtext.tests/testdata/wizard-expectations/mavenTychoP2J17/mavenTychoP2J17.parent/pom.xml
+++ b/org.eclipse.xtext.tests/testdata/wizard-expectations/mavenTychoP2J17/mavenTychoP2J17.parent/pom.xml
@@ -8,7 +8,7 @@
 
 	<properties>
 		<xtextVersion>unspecified</xtextVersion>
-		<mwe2Version>2.19.0</mwe2Version>
+		<mwe2Version>2.20.0.M1</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/org.eclipse.xtext.tests/testdata/wizard-expectations/mavenTychoP2J21/mavenTychoP2J21.parent/mavenTychoP2J21.target/mavenTychoP2J21.target.target b/org.eclipse.xtext.tests/testdata/wizard-expectations/mavenTychoP2J21/mavenTychoP2J21.parent/mavenTychoP2J21.target/mavenTychoP2J21.target.target
index 2f05162c543..c7a6724220d 100644
--- a/org.eclipse.xtext.tests/testdata/wizard-expectations/mavenTychoP2J21/mavenTychoP2J21.parent/mavenTychoP2J21.target/mavenTychoP2J21.target.target
+++ b/org.eclipse.xtext.tests/testdata/wizard-expectations/mavenTychoP2J21/mavenTychoP2J21.parent/mavenTychoP2J21.target/mavenTychoP2J21.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/2.19.0/"/>
+			<repository location="https://download.eclipse.org/modeling/emft/mwe/updates/milestones/S202410211304/"/>
 		</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/org.eclipse.xtext.tests/testdata/wizard-expectations/mavenTychoP2J21/mavenTychoP2J21.parent/pom.xml b/org.eclipse.xtext.tests/testdata/wizard-expectations/mavenTychoP2J21/mavenTychoP2J21.parent/pom.xml
index 30c109d3590..975d9b9605f 100644
--- a/org.eclipse.xtext.tests/testdata/wizard-expectations/mavenTychoP2J21/mavenTychoP2J21.parent/pom.xml
+++ b/org.eclipse.xtext.tests/testdata/wizard-expectations/mavenTychoP2J21/mavenTychoP2J21.parent/pom.xml
@@ -8,7 +8,7 @@
 
 	<properties>
 		<xtextVersion>unspecified</xtextVersion>
-		<mwe2Version>2.19.0</mwe2Version>
+		<mwe2Version>2.20.0.M1</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/org.eclipse.xtext.util/src/org/eclipse/xtext/util/XtextVersion.java b/org.eclipse.xtext.util/src/org/eclipse/xtext/util/XtextVersion.java
index 11f41d26ceb..3d32a1514f7 100644
--- a/org.eclipse.xtext.util/src/org/eclipse/xtext/util/XtextVersion.java
+++ b/org.eclipse.xtext.util/src/org/eclipse/xtext/util/XtextVersion.java
@@ -52,14 +52,14 @@ public String getXtextGradlePluginVersion() {
 	 * @noreference
 	 */
 	public String getMweVersion() {
-		return "2.19.0";
+		return "2.20.0.M1";
 	}
 
 	/**
 	 * @noreference
 	 */
 	public String getMweBuildNumber() {
-		return "";
+		return "S202410211304";
 	}
 
 	public String getAntlrGeneratorVersion() {
diff --git a/org.eclipse.xtext.xtext.generator.dependencies/META-INF/MANIFEST.MF b/org.eclipse.xtext.xtext.generator.dependencies/META-INF/MANIFEST.MF
index 3323d91b94c..89ec78d4368 100644
--- a/org.eclipse.xtext.xtext.generator.dependencies/META-INF/MANIFEST.MF
+++ b/org.eclipse.xtext.xtext.generator.dependencies/META-INF/MANIFEST.MF
@@ -11,9 +11,9 @@ Require-Bundle: de.itemis.xtext.antlr;bundle-version="2.0.0";resolution:=optiona
  org.eclipse.xtext.common.types;bundle-version="2.37.0";visibility:=reexport,
  org.eclipse.xtext.xtext.generator;bundle-version="2.37.0";visibility:=reexport,
  org.eclipse.emf.codegen.ecore;bundle-version="2.29.0";visibility:=reexport,
- org.eclipse.emf.mwe.utils;bundle-version="1.13.0";visibility:=reexport,
- org.eclipse.emf.mwe2.launch;bundle-version="2.19.0";visibility:=reexport,
- org.eclipse.emf.mwe2.lib;bundle-version="2.19.0";visibility:=reexport,
+ org.eclipse.emf.mwe.utils;bundle-version="1.14.0";visibility:=reexport,
+ org.eclipse.emf.mwe2.launch;bundle-version="2.20.0";visibility:=reexport,
+ org.eclipse.emf.mwe2.lib;bundle-version="2.20.0";visibility:=reexport,
  org.objectweb.asm;bundle-version="[9.7.1,9.8.0)";visibility:=reexport,
  org.apache.commons.commons-logging;bundle-version="1.3.4";visibility:=reexport,
  org.apache.log4j;bundle-version="1.2.24";visibility:=reexport
diff --git a/org.eclipse.xtext.xtext.generator/META-INF/MANIFEST.MF b/org.eclipse.xtext.xtext.generator/META-INF/MANIFEST.MF
index 48e20aacad0..21e932fae92 100644
--- a/org.eclipse.xtext.xtext.generator/META-INF/MANIFEST.MF
+++ b/org.eclipse.xtext.xtext.generator/META-INF/MANIFEST.MF
@@ -13,7 +13,7 @@ Require-Bundle: org.eclipse.xtext;bundle-version="2.37.0";x-installation:=greedy
  org.eclipse.emf.codegen.ecore;bundle-version="2.29.0";visibility:=reexport;x-installation:=greedy,
  org.eclipse.emf.ecore;bundle-version="2.26.0",
  org.eclipse.emf.common;bundle-version="2.24.0",
- org.eclipse.emf.mwe2.lib;bundle-version="2.19.0";resolution:=optional,
+ org.eclipse.emf.mwe2.lib;bundle-version="2.20.0";resolution:=optional,
  org.eclipse.equinox.common;bundle-version="3.16.0",
  org.antlr.runtime;bundle-version="[3.2.0,3.2.1)",
  de.itemis.xtext.antlr;bundle-version="2.0.0";resolution:=optional;visibility:=reexport,
diff --git a/org.eclipse.xtext.xtext.ui.examples/projects/domainmodel/org.eclipse.xtext.example.domainmodel.releng/tp/domainmodel.target b/org.eclipse.xtext.xtext.ui.examples/projects/domainmodel/org.eclipse.xtext.example.domainmodel.releng/tp/domainmodel.target
index 041cbd790bb..62659d726d4 100644
--- a/org.eclipse.xtext.xtext.ui.examples/projects/domainmodel/org.eclipse.xtext.example.domainmodel.releng/tp/domainmodel.target
+++ b/org.eclipse.xtext.xtext.ui.examples/projects/domainmodel/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/2.19.0/"/>
+      <repository location="https://download.eclipse.org/modeling/emft/mwe/updates/milestones/S202410211304/"/>
     </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/org.eclipse.xtext.xtext.ui.examples/projects/domainmodel/org.eclipse.xtext.example.domainmodel/pom.xml b/org.eclipse.xtext.xtext.ui.examples/projects/domainmodel/org.eclipse.xtext.example.domainmodel/pom.xml
index d586ec2cd9a..c0446915490 100644
--- a/org.eclipse.xtext.xtext.ui.examples/projects/domainmodel/org.eclipse.xtext.example.domainmodel/pom.xml
+++ b/org.eclipse.xtext.xtext.ui.examples/projects/domainmodel/org.eclipse.xtext.example.domainmodel/pom.xml
@@ -11,7 +11,7 @@
 	<packaging>eclipse-plugin</packaging>
 
 	<properties>
-		<mwe2Version>2.19.0</mwe2Version>
+		<mwe2Version>2.20.0.M1</mwe2Version>
 	</properties>
 
 	<build>
diff --git a/org.eclipse.xtext.xtext.ui.feature/feature.xml b/org.eclipse.xtext.xtext.ui.feature/feature.xml
index 3e08b95410a..7f6e777add7 100644
--- a/org.eclipse.xtext.xtext.ui.feature/feature.xml
+++ b/org.eclipse.xtext.xtext.ui.feature/feature.xml
@@ -35,7 +35,7 @@ SPDX-License-Identifier: EPL-2.0
          optional="true"/>
 
    <requires>
-      <import plugin="org.eclipse.emf.mwe2.runtime" version="2.19.0" match="greaterOrEqual"/>
+      <import plugin="org.eclipse.emf.mwe2.runtime" version="2.20.0" match="greaterOrEqual"/>
    </requires>
 
    <plugin
diff --git a/org.eclipse.xtext.xtext.ui/META-INF/MANIFEST.MF b/org.eclipse.xtext.xtext.ui/META-INF/MANIFEST.MF
index 1941dd88fdd..586a5c307dd 100644
--- a/org.eclipse.xtext.xtext.ui/META-INF/MANIFEST.MF
+++ b/org.eclipse.xtext.xtext.ui/META-INF/MANIFEST.MF
@@ -15,9 +15,9 @@ Require-Bundle: org.eclipse.xtext.ui;bundle-version="2.37.0",
  org.eclipse.xtext.ui.shared;bundle-version="2.37.0",
  org.eclipse.ui.editors;bundle-version="3.14.300",
  org.eclipse.ui;bundle-version="3.201.0",
- org.eclipse.emf.mwe.core;bundle-version="1.13.0";resolution:=optional;x-installation:=greedy,
- org.eclipse.emf.mwe2.language;bundle-version="2.19.0";resolution:=optional;x-installation:=greedy,
- org.eclipse.emf.mwe2.launch;bundle-version="2.19.0";resolution:=optional;x-installation:=greedy,
+ org.eclipse.emf.mwe.core;bundle-version="1.14.0";resolution:=optional;x-installation:=greedy,
+ org.eclipse.emf.mwe2.language;bundle-version="2.20.0";resolution:=optional;x-installation:=greedy,
+ org.eclipse.emf.mwe2.launch;bundle-version="2.20.0";resolution:=optional;x-installation:=greedy,
  org.eclipse.pde.ui;bundle-version="3.13.400";resolution:=optional;x-installation:=greedy,
  org.eclipse.xtext.builder;bundle-version="2.37.0",
  org.antlr.runtime;bundle-version="[3.2.0,3.2.1)",
diff --git a/org.eclipse.xtext/META-INF/MANIFEST.MF b/org.eclipse.xtext/META-INF/MANIFEST.MF
index 3d8984f79fd..f184785e26c 100644
--- a/org.eclipse.xtext/META-INF/MANIFEST.MF
+++ b/org.eclipse.xtext/META-INF/MANIFEST.MF
@@ -207,8 +207,8 @@ Require-Bundle: org.eclipse.emf.ecore.xmi;bundle-version="2.16.0";visibility:=re
  org.eclipse.emf.common;bundle-version="2.24.0",
  org.antlr.runtime;bundle-version="[3.2.0,3.2.1)";visibility:=reexport,
  org.objectweb.asm;bundle-version="[9.7.1,9.8.0)";resolution:=optional,
- org.eclipse.emf.mwe.core;bundle-version="1.13.0";resolution:=optional;visibility:=reexport,
- org.eclipse.emf.mwe.utils;bundle-version="1.13.0";resolution:=optional;visibility:=reexport,
+ org.eclipse.emf.mwe.core;bundle-version="1.14.0";resolution:=optional;visibility:=reexport,
+ org.eclipse.emf.mwe.utils;bundle-version="1.14.0";resolution:=optional;visibility:=reexport,
  org.eclipse.xtext.util;bundle-version="2.37.0";visibility:=reexport,
  org.eclipse.core.runtime;bundle-version="3.24.100";resolution:=optional;x-installation:=greedy,
  org.eclipse.xtend.lib;bundle-version="2.37.0",
diff --git a/xtext-latest.target b/xtext-latest.target
index fc27efea4e3..93ba5d8656c 100644
--- a/xtext-latest.target
+++ b/xtext-latest.target
@@ -7,7 +7,7 @@
 			<unit id="org.eclipse.emf.sdk.feature.group" version="0.0.0"/>
 		</location>
 		<location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
-			<repository location="https://download.eclipse.org/modeling/emft/mwe/updates/releases/2.19.0/"/>
+			<repository location="https://download.eclipse.org/modeling/emft/mwe/updates/milestones/S202410211304/"/>
 			<unit id="org.eclipse.emf.mwe2.launch" version="0.0.0"/>
 			<unit id="org.eclipse.emf.mwe2.launch.ui" version="0.0.0"/>
 			<unit id="org.eclipse.emf.mwe2.language.ui" version="0.0.0"/>
diff --git a/xtext-r202203.target b/xtext-r202203.target
index 18d654b83ff..32c9fcb7440 100644
--- a/xtext-r202203.target
+++ b/xtext-r202203.target
@@ -7,7 +7,7 @@
 			<unit id="org.eclipse.emf.sdk.feature.group" version="0.0.0"/>
 		</location>
 		<location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
-			<repository location="https://download.eclipse.org/modeling/emft/mwe/updates/releases/2.19.0/"/>
+			<repository location="https://download.eclipse.org/modeling/emft/mwe/updates/milestones/S202410211304/"/>
 			<unit id="org.eclipse.emf.mwe2.launch" version="0.0.0"/>
 			<unit id="org.eclipse.emf.mwe2.launch.ui" version="0.0.0"/>
 			<unit id="org.eclipse.emf.mwe2.language" version="0.0.0"/>
diff --git a/xtext-r202206.target b/xtext-r202206.target
index ee26b7473ad..b5761f6c13e 100644
--- a/xtext-r202206.target
+++ b/xtext-r202206.target
@@ -7,7 +7,7 @@
 			<unit id="org.eclipse.emf.sdk.feature.group" version="0.0.0"/>
 		</location>
 		<location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
-			<repository location="https://download.eclipse.org/modeling/emft/mwe/updates/releases/2.19.0/"/>
+			<repository location="https://download.eclipse.org/modeling/emft/mwe/updates/milestones/S202410211304/"/>
 			<unit id="org.eclipse.emf.mwe2.launch" version="0.0.0"/>
 			<unit id="org.eclipse.emf.mwe2.launch.ui" version="0.0.0"/>
 			<unit id="org.eclipse.emf.mwe2.language.ui" version="0.0.0"/>
diff --git a/xtext-r202209.target b/xtext-r202209.target
index 3bb32026a21..085653aaa5f 100644
--- a/xtext-r202209.target
+++ b/xtext-r202209.target
@@ -7,7 +7,7 @@
 			<unit id="org.eclipse.emf.sdk.feature.group" version="0.0.0"/>
 		</location>
 		<location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
-			<repository location="https://download.eclipse.org/modeling/emft/mwe/updates/releases/2.19.0/"/>
+			<repository location="https://download.eclipse.org/modeling/emft/mwe/updates/milestones/S202410211304/"/>
 			<unit id="org.eclipse.emf.mwe2.launch" version="0.0.0"/>
 			<unit id="org.eclipse.emf.mwe2.launch.ui" version="0.0.0"/>
 			<unit id="org.eclipse.emf.mwe2.language.ui" version="0.0.0"/>
diff --git a/xtext-r202212.target b/xtext-r202212.target
index 375abd21ec2..b66f71705a3 100644
--- a/xtext-r202212.target
+++ b/xtext-r202212.target
@@ -7,7 +7,7 @@
 			<unit id="org.eclipse.emf.sdk.feature.group" version="0.0.0"/>
 		</location>
 		<location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
-			<repository location="https://download.eclipse.org/modeling/emft/mwe/updates/releases/2.19.0/"/>
+			<repository location="https://download.eclipse.org/modeling/emft/mwe/updates/milestones/S202410211304/"/>
 			<unit id="org.eclipse.emf.mwe2.launch" version="0.0.0"/>
 			<unit id="org.eclipse.emf.mwe2.launch.ui" version="0.0.0"/>
 			<unit id="org.eclipse.emf.mwe2.language.ui" version="0.0.0"/>
diff --git a/xtext-r202303.target b/xtext-r202303.target
index bec3f87a801..21be40d1103 100644
--- a/xtext-r202303.target
+++ b/xtext-r202303.target
@@ -7,7 +7,7 @@
 			<unit id="org.eclipse.emf.sdk.feature.group" version="0.0.0"/>
 		</location>
 		<location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
-			<repository location="https://download.eclipse.org/modeling/emft/mwe/updates/releases/2.19.0/"/>
+			<repository location="https://download.eclipse.org/modeling/emft/mwe/updates/milestones/S202410211304/"/>
 			<unit id="org.eclipse.emf.mwe2.launch" version="0.0.0"/>
 			<unit id="org.eclipse.emf.mwe2.launch.ui" version="0.0.0"/>
 			<unit id="org.eclipse.emf.mwe2.language.ui" version="0.0.0"/>
diff --git a/xtext-r202306.target b/xtext-r202306.target
index 23de85a7df7..c48553400a0 100644
--- a/xtext-r202306.target
+++ b/xtext-r202306.target
@@ -7,7 +7,7 @@
 			<unit id="org.eclipse.emf.sdk.feature.group" version="0.0.0"/>
 		</location>
 		<location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
-			<repository location="https://download.eclipse.org/modeling/emft/mwe/updates/releases/2.19.0/"/>
+			<repository location="https://download.eclipse.org/modeling/emft/mwe/updates/milestones/S202410211304/"/>
 			<unit id="org.eclipse.emf.mwe2.launch" version="0.0.0"/>
 			<unit id="org.eclipse.emf.mwe2.launch.ui" version="0.0.0"/>
 			<unit id="org.eclipse.emf.mwe2.language.ui" version="0.0.0"/>
diff --git a/xtext-r202309.target b/xtext-r202309.target
index 9a859d7196f..a1d3659ce51 100644
--- a/xtext-r202309.target
+++ b/xtext-r202309.target
@@ -7,7 +7,7 @@
 			<unit id="org.eclipse.emf.sdk.feature.group" version="0.0.0"/>
 		</location>
 		<location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
-			<repository location="https://download.eclipse.org/modeling/emft/mwe/updates/releases/2.19.0/"/>
+			<repository location="https://download.eclipse.org/modeling/emft/mwe/updates/milestones/S202410211304/"/>
 			<unit id="org.eclipse.emf.mwe2.launch" version="0.0.0"/>
 			<unit id="org.eclipse.emf.mwe2.launch.ui" version="0.0.0"/>
 			<unit id="org.eclipse.emf.mwe2.language.ui" version="0.0.0"/>
diff --git a/xtext-r202312.target b/xtext-r202312.target
index 65cf47f5f58..4360523c6ad 100644
--- a/xtext-r202312.target
+++ b/xtext-r202312.target
@@ -7,7 +7,7 @@
 			<unit id="org.eclipse.emf.sdk.feature.group" version="0.0.0"/>
 		</location>
 		<location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
-			<repository location="https://download.eclipse.org/modeling/emft/mwe/updates/releases/2.19.0/"/>
+			<repository location="https://download.eclipse.org/modeling/emft/mwe/updates/milestones/S202410211304/"/>
 			<unit id="org.eclipse.emf.mwe2.launch" version="0.0.0"/>
 			<unit id="org.eclipse.emf.mwe2.launch.ui" version="0.0.0"/>
 			<unit id="org.eclipse.emf.mwe2.language.ui" version="0.0.0"/>
diff --git a/xtext-r202403.target b/xtext-r202403.target
index 0f2cf60f1e3..270be5d25f0 100644
--- a/xtext-r202403.target
+++ b/xtext-r202403.target
@@ -7,7 +7,7 @@
 			<unit id="org.eclipse.emf.sdk.feature.group" version="0.0.0"/>
 		</location>
 		<location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
-			<repository location="https://download.eclipse.org/modeling/emft/mwe/updates/releases/2.19.0/"/>
+			<repository location="https://download.eclipse.org/modeling/emft/mwe/updates/milestones/S202410211304/"/>
 			<unit id="org.eclipse.emf.mwe2.launch" version="0.0.0"/>
 			<unit id="org.eclipse.emf.mwe2.launch.ui" version="0.0.0"/>
 			<unit id="org.eclipse.emf.mwe2.language.ui" version="0.0.0"/>
diff --git a/xtext-r202406.target b/xtext-r202406.target
index 6901cb19b07..32bc096a82d 100644
--- a/xtext-r202406.target
+++ b/xtext-r202406.target
@@ -7,7 +7,7 @@
 			<unit id="org.eclipse.emf.sdk.feature.group" version="0.0.0"/>
 		</location>
 		<location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
-			<repository location="https://download.eclipse.org/modeling/emft/mwe/updates/releases/2.19.0/"/>
+			<repository location="https://download.eclipse.org/modeling/emft/mwe/updates/milestones/S202410211304/"/>
 			<unit id="org.eclipse.emf.mwe2.launch" version="0.0.0"/>
 			<unit id="org.eclipse.emf.mwe2.launch.ui" version="0.0.0"/>
 			<unit id="org.eclipse.emf.mwe2.language.ui" version="0.0.0"/>
diff --git a/xtext-r202409.target b/xtext-r202409.target
index 39c62cfc63a..ec46bf63ecb 100644
--- a/xtext-r202409.target
+++ b/xtext-r202409.target
@@ -7,7 +7,7 @@
 			<unit id="org.eclipse.emf.sdk.feature.group" version="0.0.0"/>
 		</location>
 		<location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
-			<repository location="https://download.eclipse.org/modeling/emft/mwe/updates/releases/2.19.0/"/>
+			<repository location="https://download.eclipse.org/modeling/emft/mwe/updates/milestones/S202410211304/"/>
 			<unit id="org.eclipse.emf.mwe2.launch" version="0.0.0"/>
 			<unit id="org.eclipse.emf.mwe2.launch.ui" version="0.0.0"/>
 			<unit id="org.eclipse.emf.mwe2.language.ui" version="0.0.0"/>