diff --git a/apache-qpid-jms/pom.xml b/apache-qpid-jms/pom.xml
index 3c79bea0e..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>1.12.1</version>
+    <version>1.13.0-SNAPSHOT</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/pom.xml b/pom.xml
index 3fc15177c..52e269717 100644
--- a/pom.xml
+++ b/pom.xml
@@ -24,7 +24,7 @@
 
   <groupId>org.apache.qpid</groupId>
   <artifactId>qpid-jms-parent</artifactId>
-  <version>1.12.1</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>2024-10-01T12:56:37Z</project.build.outputTimestamp>
+    <project.build.outputTimestamp>2024-10-01T13:07:49Z</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>1.12.1</tag>
+    <tag>1.x</tag>
   </scm>
 
   <modules>
diff --git a/qpid-jms-client/pom.xml b/qpid-jms-client/pom.xml
index c12b55877..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>1.12.1</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 7d69d48bd..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>1.12.1</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 b84c41e09..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>1.12.1</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 d4ae33546..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>1.12.1</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 14b309016..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>1.12.1</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 a21860053..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>1.12.1</version>
+    <version>1.13.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>qpid-jms-activemq-tests</artifactId>