Going into M4.
diff --git a/org.eclipse.jdt.core/batch/org/eclipse/jdt/internal/compiler/batch/messages.properties b/org.eclipse.jdt.core/batch/org/eclipse/jdt/internal/compiler/batch/messages.properties
index 53f2707..79fd960 100644
--- a/org.eclipse.jdt.core/batch/org/eclipse/jdt/internal/compiler/batch/messages.properties
+++ b/org.eclipse.jdt.core/batch/org/eclipse/jdt/internal/compiler/batch/messages.properties
@@ -27,7 +27,7 @@
 
 ###{ObjectTeams:
 otdtc.name = Extension for Object Teams
-otdtc.version = 2.2.0 M3
+otdtc.version = 2.2.0 M4
 otdtc.copyright = Copyright by TU Berlin, Fraunhofer FIRST and others, 2004, 2012.
 ### SH}
 ### progress
diff --git a/plugins/org.eclipse.objectteams.otdt/about.ini b/plugins/org.eclipse.objectteams.otdt/about.ini
index 64947db..1b7a00b 100644
--- a/plugins/org.eclipse.objectteams.otdt/about.ini
+++ b/plugins/org.eclipse.objectteams.otdt/about.ini
@@ -1,6 +1,6 @@
 aboutText=Object Teams Development Tooling\n\
 \n\
-Version: 2.2.0 M3\n\
+Version: 2.2.0 M4\n\
 \n\
 Part of the Eclipse Kepler Simultaneous Release\n\
 \n\