diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index f599f84e..180225b4 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -1,8 +1,6 @@
 name: Maven Build
 
 on:
-  push:
-    branches: [ "master" ]
   pull_request:
     branches: [ "master" ]
 
diff --git a/jmock-example/pom.xml b/jmock-example/pom.xml
index 0ce1b548..2196162f 100644
--- a/jmock-example/pom.xml
+++ b/jmock-example/pom.xml
@@ -12,7 +12,7 @@
     <parent>
         <groupId>org.jmock</groupId>
         <artifactId>jmock-parent</artifactId>
-        <version>2.13.0</version>
+        <version>2.13.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/jmock-imposters-testdata/pom.xml b/jmock-imposters-testdata/pom.xml
index 2fee65f0..786b0c45 100644
--- a/jmock-imposters-testdata/pom.xml
+++ b/jmock-imposters-testdata/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.jmock</groupId>
         <artifactId>jmock-parent</artifactId>
-        <version>2.13.0</version>
+        <version>2.13.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>jmock-imposters-testdata</artifactId>
diff --git a/jmock-imposters-tests/pom.xml b/jmock-imposters-tests/pom.xml
index f63dfec2..eaa55744 100644
--- a/jmock-imposters-tests/pom.xml
+++ b/jmock-imposters-tests/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.jmock</groupId>
         <artifactId>jmock-parent</artifactId>
-        <version>2.13.0</version>
+        <version>2.13.1-SNAPSHOT</version>
     </parent>
     <artifactId>jmock-imposters-tests</artifactId>
 
diff --git a/jmock-imposters/pom.xml b/jmock-imposters/pom.xml
index e150d61e..e495a39b 100644
--- a/jmock-imposters/pom.xml
+++ b/jmock-imposters/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.jmock</groupId>
         <artifactId>jmock-parent</artifactId>
-        <version>2.13.0</version>
+        <version>2.13.1-SNAPSHOT</version>
     </parent>
     <artifactId>jmock-imposters</artifactId>
     <description>Class mocks are more numerous than interface mocks, so drop the legacy name</description>
diff --git a/jmock-junit3/pom.xml b/jmock-junit3/pom.xml
index b7d0daad..2b42cc5f 100644
--- a/jmock-junit3/pom.xml
+++ b/jmock-junit3/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>org.jmock</groupId>
         <artifactId>jmock-parent</artifactId>
-        <version>2.13.0</version>
+        <version>2.13.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>jmock-junit3</artifactId>
diff --git a/jmock-junit4/pom.xml b/jmock-junit4/pom.xml
index b49e6616..0af8ea99 100644
--- a/jmock-junit4/pom.xml
+++ b/jmock-junit4/pom.xml
@@ -10,7 +10,7 @@
     <parent>
         <groupId>org.jmock</groupId>
         <artifactId>jmock-parent</artifactId>
-        <version>2.13.0</version>
+        <version>2.13.1-SNAPSHOT</version>
     </parent>
 
     <properties>
diff --git a/jmock-junit5/pom.xml b/jmock-junit5/pom.xml
index 0e2f1f61..b54ea2cc 100644
--- a/jmock-junit5/pom.xml
+++ b/jmock-junit5/pom.xml
@@ -9,7 +9,7 @@
     <parent>
         <groupId>org.jmock</groupId>
         <artifactId>jmock-parent</artifactId>
-        <version>2.13.0</version>
+        <version>2.13.1-SNAPSHOT</version>
     </parent>
 
     <properties>
diff --git a/jmock-legacy/pom.xml b/jmock-legacy/pom.xml
index 23915aba..6f123004 100644
--- a/jmock-legacy/pom.xml
+++ b/jmock-legacy/pom.xml
@@ -10,7 +10,7 @@
     <parent>
         <groupId>org.jmock</groupId>
         <artifactId>jmock-parent</artifactId>
-        <version>2.13.0</version>
+        <version>2.13.1-SNAPSHOT</version>
     </parent>
 
     <properties>
diff --git a/jmock/pom.xml b/jmock/pom.xml
index 1a28f719..108080b9 100644
--- a/jmock/pom.xml
+++ b/jmock/pom.xml
@@ -10,7 +10,7 @@
     <parent>
         <groupId>org.jmock</groupId>
         <artifactId>jmock-parent</artifactId>
-        <version>2.13.0</version>
+        <version>2.13.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/pom.xml b/pom.xml
index 9fe1357e..9112837d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -7,7 +7,7 @@
 
     <groupId>org.jmock</groupId>
     <artifactId>jmock-parent</artifactId>
-    <version>2.13.0</version>
+    <version>2.13.1-SNAPSHOT</version>
     <packaging>pom</packaging>
     <name>jMock 2 Parent</name>
 
diff --git a/testjar/pom.xml b/testjar/pom.xml
index 884800c4..58995754 100644
--- a/testjar/pom.xml
+++ b/testjar/pom.xml
@@ -11,7 +11,7 @@
     <parent>
         <groupId>org.jmock</groupId>
         <artifactId>jmock-parent</artifactId>
-        <version>2.13.0</version>
+        <version>2.13.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>