diff --git a/org.eclipse.xtext.testlanguages/META-INF/MANIFEST.MF b/org.eclipse.xtext.testlanguages/META-INF/MANIFEST.MF
index 45465092c..748c18531 100644
--- a/org.eclipse.xtext.testlanguages/META-INF/MANIFEST.MF
+++ b/org.eclipse.xtext.testlanguages/META-INF/MANIFEST.MF
@@ -8,8 +8,8 @@ Bundle-ActivationPolicy: lazy
 Require-Bundle: org.eclipse.xtext,
  org.eclipse.xtext.xtext.generator;resolution:=optional;x-installation:=greedy,
  org.eclipse.emf.codegen.ecore;bundle-version="2.10.2";resolution:=optional;x-installation:=greedy,
- org.eclipse.emf.mwe.utils;bundle-version="1.0.0";resolution:=optional;x-installation:=greedy,
- org.eclipse.emf.mwe2.launch;bundle-version="2.0.0";resolution:=optional;x-installation:=greedy,
+ org.eclipse.emf.mwe.utils;bundle-version="1.3.21";resolution:=optional;x-installation:=greedy,
+ org.eclipse.emf.mwe2.launch;bundle-version="2.9.1";resolution:=optional;x-installation:=greedy,
  org.eclipse.xtext.util,
  org.eclipse.emf.ecore;bundle-version="2.10.2",
  org.eclipse.emf.common;bundle-version="2.10.1",
diff --git a/org.eclipse.xtext.tests/META-INF/MANIFEST.MF b/org.eclipse.xtext.tests/META-INF/MANIFEST.MF
index 07a3bc3f5..8d2ae747f 100644
--- a/org.eclipse.xtext.tests/META-INF/MANIFEST.MF
+++ b/org.eclipse.xtext.tests/META-INF/MANIFEST.MF
@@ -8,11 +8,11 @@ Bundle-Localization: plugin
 Bundle-RequiredExecutionEnvironment: JavaSE-1.8
 Require-Bundle: org.eclipse.xtext,
  org.eclipse.xtext.generator,
- org.eclipse.emf.mwe.utils;bundle-version="1.0.0",
+ org.eclipse.emf.mwe.utils;bundle-version="1.3.21",
  org.eclipse.xtext.util,
  org.eclipse.emf.ecore;bundle-version="2.10.2",
  org.eclipse.emf.common;bundle-version="2.10.1",
- org.eclipse.emf.mwe2.launch;bundle-version="2.2.0";resolution:=optional;x-installation:=greedy,
+ org.eclipse.emf.mwe2.launch;bundle-version="2.9.1";resolution:=optional;x-installation:=greedy,
  org.eclipse.xtext.testlanguages,
  org.antlr.runtime;bundle-version="[3.2.0,3.2.1)",
  org.eclipse.xtext.testing,
@@ -23,7 +23,7 @@ Require-Bundle: org.eclipse.xtext,
  org.eclipse.xtext.xbase.lib;bundle-version="2.17.0",
  org.eclipse.xtext.xtext.generator,
  org.eclipse.xtext.xtext.wizard,
- org.eclipse.emf.mwe.core;bundle-version="1.2.0"
+ org.eclipse.emf.mwe.core;bundle-version="1.3.21"
 Bundle-ActivationPolicy: lazy
 Bundle-ClassPath: lib/simple.jar,
  .
diff --git a/org.eclipse.xtext.xtext.generator/META-INF/MANIFEST.MF b/org.eclipse.xtext.xtext.generator/META-INF/MANIFEST.MF
index 895c41e42..a07f92aa2 100644
--- a/org.eclipse.xtext.xtext.generator/META-INF/MANIFEST.MF
+++ b/org.eclipse.xtext.xtext.generator/META-INF/MANIFEST.MF
@@ -14,7 +14,7 @@ Require-Bundle: org.eclipse.xtext;x-installation:=greedy,
  org.eclipse.emf.codegen.ecore;bundle-version="2.10.2";visibility:=reexport;x-installation:=greedy,
  org.eclipse.emf.ecore;bundle-version="2.10.2",
  org.eclipse.emf.common;bundle-version="2.10.1",
- org.eclipse.emf.mwe2.lib;bundle-version="2.7.0";resolution:=optional,
+ org.eclipse.emf.mwe2.lib;bundle-version="2.9.1";resolution:=optional,
  org.eclipse.equinox.common;bundle-version="3.9.0",
  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/META-INF/MANIFEST.MF b/org.eclipse.xtext/META-INF/MANIFEST.MF
index 06b04d91a..1f062bf1d 100644
--- a/org.eclipse.xtext/META-INF/MANIFEST.MF
+++ b/org.eclipse.xtext/META-INF/MANIFEST.MF
@@ -236,8 +236,8 @@ Require-Bundle: org.eclipse.emf.ecore.xmi;bundle-version="2.10.2";visibility:=re
  org.antlr.runtime;bundle-version="[3.2.0,3.2.1)";visibility:=reexport,
  com.google.inject;bundle-version="3.0.0";visibility:=reexport,
  org.objectweb.asm;bundle-version="[7.0.0,7.1.0)";resolution:=optional,
- org.eclipse.emf.mwe.core;bundle-version="1.2.0";resolution:=optional;visibility:=reexport,
- org.eclipse.emf.mwe.utils;bundle-version="1.2.0";resolution:=optional;visibility:=reexport,
+ org.eclipse.emf.mwe.core;bundle-version="1.3.21";resolution:=optional;visibility:=reexport,
+ org.eclipse.emf.mwe.utils;bundle-version="1.3.21";resolution:=optional;visibility:=reexport,
  org.eclipse.xtend;bundle-version="2.2.0";resolution:=optional,
  org.eclipse.xtend.typesystem.emf;bundle-version="2.2.0";resolution:=optional,
  org.eclipse.xtext.util;visibility:=reexport,