diff --git a/cli/pom.xml b/cli/pom.xml
index f04bea1c9d7faa3392dc39092d9f073cef960a5f..0a4dc0dc979874528640a5d397131034ae8503f3 100644
--- a/cli/pom.xml
+++ b/cli/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <artifactId>pom</artifactId>
     <groupId>org.jenkins-ci.main</groupId>
-    <version>1.400</version>
+    <version>1.400.0-SNAPSHOT</version>
   </parent>
   <artifactId>cli</artifactId>
   <name>Jenkins CLI</name>
diff --git a/core/pom.xml b/core/pom.xml
index c0b8fc12d97f6f2ed4b201155f35774841068f21..44f0e923ade477171afae5e678785a6268ca37b2 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -28,7 +28,7 @@ THE SOFTWARE.
   <parent>
     <groupId>org.jenkins-ci.main</groupId>
     <artifactId>pom</artifactId>
-    <version>1.400</version>
+    <version>1.400.0-SNAPSHOT</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/maven-agent/pom.xml b/maven-agent/pom.xml
index 3e04a3fbbfbc4e8f0fea8d551c98e787823b78de..8c5b1fd545bfcef5f108296f35e2317668708f7b 100644
--- a/maven-agent/pom.xml
+++ b/maven-agent/pom.xml
@@ -27,7 +27,7 @@ THE SOFTWARE.
   <parent>
     <groupId>org.jenkins-ci.main</groupId>
     <artifactId>pom</artifactId>
-    <version>1.400</version>
+    <version>1.400.0-SNAPSHOT</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
   
diff --git a/maven-interceptor/pom.xml b/maven-interceptor/pom.xml
index ed6655de3b67c03917f7fb6bd56678ef7601016e..f835d9b00e4ed283991db7ac7e7be2295d8be974 100644
--- a/maven-interceptor/pom.xml
+++ b/maven-interceptor/pom.xml
@@ -27,7 +27,7 @@ THE SOFTWARE.
   <parent>
     <groupId>org.jenkins-ci.main</groupId>
     <artifactId>pom</artifactId>
-    <version>1.400</version>
+    <version>1.400.0-SNAPSHOT</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
   
diff --git a/maven-plugin/pom.xml b/maven-plugin/pom.xml
index 0040231c350894d656f1a6e68f9d0f38a9807deb..558a5c594a1e739c52ec7a7632a8e94c444a198e 100644
--- a/maven-plugin/pom.xml
+++ b/maven-plugin/pom.xml
@@ -28,7 +28,7 @@ THE SOFTWARE.
   <parent>
     <groupId>org.jenkins-ci.main</groupId>
     <artifactId>pom</artifactId>
-    <version>1.400</version>
+    <version>1.400.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>maven-plugin</artifactId>
diff --git a/maven3-agent/pom.xml b/maven3-agent/pom.xml
index ed5d21aa858a98c86a5ac3aadac4bb8a5c16a9f6..184d710f88453573dc56326097de10bfaa6b873d 100755
--- a/maven3-agent/pom.xml
+++ b/maven3-agent/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.jenkins-ci.main</groupId>
     <artifactId>pom</artifactId>
-    <version>1.400</version>
+    <version>1.400.0-SNAPSHOT</version>
   </parent>
   <artifactId>maven3-agent</artifactId>
   <name>Jenkins Maven3 CLI Agent</name>
diff --git a/maven3-interceptor/pom.xml b/maven3-interceptor/pom.xml
index 1d69a38236d1e9e6ee8709d4fa79125636a8c17a..9061c0134a3d759bd92549a23049120e3d4920ec 100755
--- a/maven3-interceptor/pom.xml
+++ b/maven3-interceptor/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.jenkins-ci.main</groupId>
     <artifactId>pom</artifactId>
-    <version>1.400</version>
+    <version>1.400.0-SNAPSHOT</version>
   </parent>
   <artifactId>maven3-interceptor</artifactId>
   <name>Jenkins Maven3 Interceptor</name>
diff --git a/pom.xml b/pom.xml
index 1cbd6412a6982f5d43c2501e6022ce64eb93863c..329d1ca7eae0312188393148a3892ba2408dd005 100644
--- a/pom.xml
+++ b/pom.xml
@@ -32,7 +32,7 @@ THE SOFTWARE.
   
   <groupId>org.jenkins-ci.main</groupId>
   <artifactId>pom</artifactId>
-  <version>1.400</version>
+  <version>1.400.0-SNAPSHOT</version>
   <packaging>pom</packaging>
   
   <name>Jenkins main module</name>
diff --git a/remoting/pom.xml b/remoting/pom.xml
index c58415f8119e1b693354e79ff7b26d6426a756f9..ece0c94b535c07a5440501acf6c344c6030b8bbc 100644
--- a/remoting/pom.xml
+++ b/remoting/pom.xml
@@ -27,7 +27,7 @@ THE SOFTWARE.
   <parent>
     <groupId>org.jenkins-ci.main</groupId>
     <artifactId>pom</artifactId>
-    <version>1.400</version>
+    <version>1.400.0-SNAPSHOT</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
   
diff --git a/test/pom.xml b/test/pom.xml
index 31a7740f52934e58f1fecde3eb000f1b2b69c363..98530864b766b9afb467811544a9e4c2ae6f87ab 100644
--- a/test/pom.xml
+++ b/test/pom.xml
@@ -27,7 +27,7 @@ THE SOFTWARE.
   <parent>
     <artifactId>pom</artifactId>
     <groupId>org.jenkins-ci.main</groupId>
-    <version>1.400</version>
+    <version>1.400.0-SNAPSHOT</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.jenkins-ci.main</groupId>
diff --git a/ui-samples-plugin/pom.xml b/ui-samples-plugin/pom.xml
index b7de3d28a1a59e92225ec29da29dc074947cfe7d..2e191386cce979315aeab95b606cb2db5889271a 100644
--- a/ui-samples-plugin/pom.xml
+++ b/ui-samples-plugin/pom.xml
@@ -28,7 +28,7 @@ THE SOFTWARE.
   <parent>
     <groupId>org.jenkins-ci.main</groupId>
     <artifactId>pom</artifactId>
-    <version>1.400</version>
+    <version>1.400.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>ui-samples-plugin</artifactId>
diff --git a/war/pom.xml b/war/pom.xml
index b28cddda86db1da2a1a164b31796f533f831f9eb..c7df7df710fd5908fa8d754d46c2b8734c8b6780 100644
--- a/war/pom.xml
+++ b/war/pom.xml
@@ -27,7 +27,7 @@ THE SOFTWARE.
   <parent>
     <groupId>org.jenkins-ci.main</groupId>
     <artifactId>pom</artifactId>
-    <version>1.400</version>
+    <version>1.400.0-SNAPSHOT</version>
     <relativePath>../pom.xml</relativePath>
   </parent>