diff --git a/apache-qpid-jms/pom.xml b/apache-qpid-jms/pom.xml
index 052b48777..e90e72615 100644
--- a/apache-qpid-jms/pom.xml
+++ b/apache-qpid-jms/pom.xml
@@ -18,7 +18,7 @@
   <parent>
     <groupId>org.apache.qpid</groupId>
     <artifactId>qpid-jms-parent</artifactId>
-    <version>1.12.0</version>
+    <version>1.13.0-SNAPSHOT</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/pom.xml b/pom.xml
index c4b5032e0..ffbaaa3ea 100644
--- a/pom.xml
+++ b/pom.xml
@@ -24,7 +24,7 @@
 
   <groupId>org.apache.qpid</groupId>
   <artifactId>qpid-jms-parent</artifactId>
-  <version>1.12.0</version>
+  <version>1.13.0-SNAPSHOT</version>
   <packaging>pom</packaging>
   <name>QpidJMS</name>
   <inceptionYear>2013</inceptionYear>
@@ -66,7 +66,7 @@
     <maven.compiler.target>11</maven.compiler.target>
     <maven.compiler.release>11</maven.compiler.release>
 
-    <project.build.outputTimestamp>2024-09-20T17:14:45Z</project.build.outputTimestamp>
+    <project.build.outputTimestamp>2024-09-20T17:17:21Z</project.build.outputTimestamp>
 
     <!-- Test properties -->
     <maven.test.redirectTestOutputToFile>true</maven.test.redirectTestOutputToFile>
@@ -89,7 +89,7 @@
     <connection>scm:git:https://gitbox.apache.org/repos/asf/qpid-jms.git</connection>
     <developerConnection>scm:git:https://gitbox.apache.org/repos/asf/qpid-jms.git</developerConnection>
     <url>https://gitbox.apache.org/repos/asf?p=qpid-jms.git</url>
-    <tag>1.12.0</tag>
+    <tag>1.x</tag>
   </scm>
 
   <modules>
diff --git a/qpid-jms-client/pom.xml b/qpid-jms-client/pom.xml
index 6d8d2c84a..ac2a028dd 100644
--- a/qpid-jms-client/pom.xml
+++ b/qpid-jms-client/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.qpid</groupId>
     <artifactId>qpid-jms-parent</artifactId>
-    <version>1.12.0</version>
+    <version>1.13.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>qpid-jms-client</artifactId>
diff --git a/qpid-jms-discovery/pom.xml b/qpid-jms-discovery/pom.xml
index 3b41edf23..c32f93465 100644
--- a/qpid-jms-discovery/pom.xml
+++ b/qpid-jms-discovery/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.qpid</groupId>
     <artifactId>qpid-jms-parent</artifactId>
-    <version>1.12.0</version>
+    <version>1.13.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>qpid-jms-discovery</artifactId>
diff --git a/qpid-jms-docs/pom.xml b/qpid-jms-docs/pom.xml
index abb86ff15..65ab9759f 100644
--- a/qpid-jms-docs/pom.xml
+++ b/qpid-jms-docs/pom.xml
@@ -18,7 +18,7 @@
   <parent>
     <groupId>org.apache.qpid</groupId>
     <artifactId>qpid-jms-parent</artifactId>
-    <version>1.12.0</version>
+    <version>1.13.0-SNAPSHOT</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/qpid-jms-examples/pom.xml b/qpid-jms-examples/pom.xml
index e21f20699..3ee51e767 100644
--- a/qpid-jms-examples/pom.xml
+++ b/qpid-jms-examples/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.qpid</groupId>
     <artifactId>qpid-jms-parent</artifactId>
-    <version>1.12.0</version>
+    <version>1.13.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>qpid-jms-examples</artifactId>
diff --git a/qpid-jms-interop-tests/pom.xml b/qpid-jms-interop-tests/pom.xml
index 7eb194df6..5e39add16 100644
--- a/qpid-jms-interop-tests/pom.xml
+++ b/qpid-jms-interop-tests/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.qpid</groupId>
     <artifactId>qpid-jms-parent</artifactId>
-    <version>1.12.0</version>
+    <version>1.13.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>qpid-jms-interop-tests</artifactId>
diff --git a/qpid-jms-interop-tests/qpid-jms-activemq-tests/pom.xml b/qpid-jms-interop-tests/qpid-jms-activemq-tests/pom.xml
index 89dc7a5b0..4f7ad36cd 100644
--- a/qpid-jms-interop-tests/qpid-jms-activemq-tests/pom.xml
+++ b/qpid-jms-interop-tests/qpid-jms-activemq-tests/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.qpid</groupId>
     <artifactId>qpid-jms-interop-tests</artifactId>
-    <version>1.12.0</version>
+    <version>1.13.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>qpid-jms-activemq-tests</artifactId>