diff --git a/org.eclipse.jdt-feature/feature.xml b/org.eclipse.jdt-feature/feature.xml
index 03decce..d874d5a 100644
--- a/org.eclipse.jdt-feature/feature.xml
+++ b/org.eclipse.jdt-feature/feature.xml
@@ -2,7 +2,7 @@
 <feature
       id="org.eclipse.jdt"
       label="%featureName"
-      version="3.18.450.qualifier"
+      version="3.18.400.qualifier"
       provider-name="%providerName"
       license-feature="org.eclipse.license"
       license-feature-version="0.0.0">
diff --git a/org.eclipse.jdt-feature/pom.xml b/org.eclipse.jdt-feature/pom.xml
index c36424e..6b2c2c1 100644
--- a/org.eclipse.jdt-feature/pom.xml
+++ b/org.eclipse.jdt-feature/pom.xml
@@ -18,7 +18,7 @@
   </parent>
   <groupId>org.eclipse.jdt.feature</groupId>
   <artifactId>org.eclipse.jdt</artifactId>
-  <version>3.18.450-SNAPSHOT</version>
+  <version>3.18.400-SNAPSHOT</version>
   <packaging>eclipse-feature</packaging>
 
   <build>
diff --git a/org.eclipse.jdt/META-INF/MANIFEST.MF b/org.eclipse.jdt/META-INF/MANIFEST.MF
index ea7256c..276a71f 100644
--- a/org.eclipse.jdt/META-INF/MANIFEST.MF
+++ b/org.eclipse.jdt/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@
 Bundle-ManifestVersion: 2
 Bundle-Name: %pluginName
 Bundle-SymbolicName: org.eclipse.jdt; singleton:=true
-Bundle-Version: 3.18.450.qualifier
+Bundle-Version: 3.18.400.qualifier
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
 Require-Bundle: org.eclipse.ui.intro;bundle-version="[3.2.0,4.0.0)",
diff --git a/org.eclipse.jdt/pom.xml b/org.eclipse.jdt/pom.xml
index 09f9178..599a69b 100644
--- a/org.eclipse.jdt/pom.xml
+++ b/org.eclipse.jdt/pom.xml
@@ -18,7 +18,7 @@
   </parent>
   <groupId>org.eclipse.jdt</groupId>
   <artifactId>org.eclipse.jdt</artifactId>
-  <version>3.18.450-SNAPSHOT</version>
+  <version>3.18.400-SNAPSHOT</version>
   <packaging>eclipse-plugin</packaging>
 
   <build>