diff --git a/cli/pom.xml b/cli/pom.xml
index 4b64ad0bdfea07801e081da401cbd1bf1909e0d2..bbd2a5206b39ed557c10b9b61aa99e522b921028 100644
--- a/cli/pom.xml
+++ b/cli/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>org.jenkins-ci.main</groupId>
     <artifactId>pom</artifactId>
-    <version>1.609.3</version>
+    <version>1.609.4-SNAPSHOT</version>
   </parent>
 
   <artifactId>cli</artifactId>
diff --git a/core/pom.xml b/core/pom.xml
index ae5b59204801bc00cf81ef34916562b0a42b47fa..6f67073be6c56d5458701bbe2c667a800395cff3 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -29,7 +29,7 @@ THE SOFTWARE.
   <parent>
     <groupId>org.jenkins-ci.main</groupId>
     <artifactId>pom</artifactId>
-    <version>1.609.3</version>
+    <version>1.609.4-SNAPSHOT</version>
   </parent>
 
   <artifactId>jenkins-core</artifactId>
diff --git a/plugins/pom.xml b/plugins/pom.xml
index f27baf7afee5f7f1c9ba4ca33d7c751fa61c2406..54a4a82a9dc56d45267766f4b01fee1b18ad9d27 100644
--- a/plugins/pom.xml
+++ b/plugins/pom.xml
@@ -12,7 +12,7 @@
   <groupId>org.jenkins-ci.plugins</groupId>
   <artifactId>plugin</artifactId>
   <name>Jenkins plugin POM</name>
-  <version>1.609.3</version>
+  <version>1.609.4-SNAPSHOT</version>
   <packaging>pom</packaging>
 
   <!--
@@ -23,7 +23,7 @@
     <connection>scm:svn:https://svn.jenkins-ci.org/trunk/hudson/plugins/</connection>
     <developerConnection>scm:svn:https://svn.jenkins-ci.org/trunk/hudson/plugins/</developerConnection>
     <url>https://svn.jenkins-ci.org/trunk/hudson/plugins/</url>
-    <tag>jenkins-1.609.3</tag>
+    <tag>HEAD</tag>
   </scm>
 
   <issueManagement>
@@ -41,19 +41,19 @@
       <groupId>org.jenkins-ci.main</groupId>
       <artifactId>jenkins-war</artifactId>
       <type>war</type>
-      <version>1.609.3</version>
+      <version>1.609.4-SNAPSHOT</version>
       <scope>test</scope>
     </dependency>
     <dependency>
       <groupId>org.jenkins-ci.main</groupId>
       <artifactId>jenkins-core</artifactId>
-      <version>1.609.3</version>
+      <version>1.609.4-SNAPSHOT</version>
       <scope>provided</scope>
     </dependency>
     <dependency>
       <groupId>org.jenkins-ci.main</groupId>
       <artifactId>jenkins-test-harness</artifactId>
-      <version>1.609.3</version>
+      <version>1.609.4-SNAPSHOT</version>
       <scope>test</scope>
     </dependency>
     <!--
diff --git a/pom.xml b/pom.xml
index e0d73403b32c8084a5f1bf5368f6e4ea26b52a6c..2af7539abb435d2c7836d210928e8121ce308773 100644
--- a/pom.xml
+++ b/pom.xml
@@ -33,7 +33,7 @@ THE SOFTWARE.
 
   <groupId>org.jenkins-ci.main</groupId>
   <artifactId>pom</artifactId>
-  <version>1.609.3</version>
+  <version>1.609.4-SNAPSHOT</version>
   <packaging>pom</packaging>
 
   <name>Jenkins main module</name>
@@ -59,7 +59,7 @@ THE SOFTWARE.
     <connection>scm:git:git://github.com/jenkinsci/jenkins.git</connection>
     <developerConnection>scm:git:ssh://git@github.com/jenkinsci/jenkins.git</developerConnection>
     <url>https://github.com/jenkinsci/jenkins</url>
-    <tag>jenkins-1.609.3</tag>
+    <tag>HEAD</tag>
   </scm>
 
   <distributionManagement>
diff --git a/test/pom.xml b/test/pom.xml
index 7640f6f045b9161332cd2278e90b9d0e87f115fb..be34d90b2c38fd790793f60d51162b8a905835e4 100644
--- a/test/pom.xml
+++ b/test/pom.xml
@@ -28,7 +28,7 @@ THE SOFTWARE.
   <parent>
     <groupId>org.jenkins-ci.main</groupId>
     <artifactId>pom</artifactId>
-    <version>1.609.3</version>
+    <version>1.609.4-SNAPSHOT</version>
   </parent>
 
   <artifactId>jenkins-test-harness</artifactId>
diff --git a/war/pom.xml b/war/pom.xml
index 7889406edbea4a27f989d58715f77d6263f611d8..dc740e003323794801232bc721f6949993bb046f 100644
--- a/war/pom.xml
+++ b/war/pom.xml
@@ -28,7 +28,7 @@ THE SOFTWARE.
   <parent>
     <groupId>org.jenkins-ci.main</groupId>
     <artifactId>pom</artifactId>
-    <version>1.609.3</version>
+    <version>1.609.4-SNAPSHOT</version>
   </parent>
 
   <artifactId>jenkins-war</artifactId>