diff --git a/pom.xml b/pom.xml
index 37b05121..36722fb0 100644
--- a/pom.xml
+++ b/pom.xml
@@ -29,7 +29,7 @@
     </parent>
 
     <artifactId>pomchecker</artifactId>
-    <version>1.12.0</version>
+    <version>1.13.0-SNAPSHOT</version>
     <packaging>pom</packaging>
 
     <properties>
@@ -42,7 +42,7 @@
         <maven.compiler.target>1.8</maven.compiler.target>
         <maven.compiler.release>8</maven.compiler.release>
         <!-- value comes from property git.commit.author.time -->
-        <project.build.outputTimestamp>2024-08-30T09:55:33Z</project.build.outputTimestamp>
+        <project.build.outputTimestamp>${git.commit.author.time}</project.build.outputTimestamp>
         <slf4j.version>2.0.13</slf4j.version>
         <picocli.version>4.7.5</picocli.version>
         <sisu.version>0.9.0.M2</sisu.version>
diff --git a/pomchecker-cli/pom.xml b/pomchecker-cli/pom.xml
index adb21bf3..178b3bb6 100644
--- a/pomchecker-cli/pom.xml
+++ b/pomchecker-cli/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.kordamp.maven</groupId>
         <artifactId>pomchecker</artifactId>
-        <version>1.12.0</version>
+        <version>1.13.0-SNAPSHOT</version>
     </parent>
 
     <artifactId>pomchecker-cli</artifactId>
diff --git a/pomchecker-core/pom.xml b/pomchecker-core/pom.xml
index 0d984635..bb022f89 100644
--- a/pomchecker-core/pom.xml
+++ b/pomchecker-core/pom.xml
@@ -25,7 +25,7 @@
     <parent>
         <groupId>org.kordamp.maven</groupId>
         <artifactId>pomchecker</artifactId>
-        <version>1.12.0</version>
+        <version>1.13.0-SNAPSHOT</version>
     </parent>
 
     <artifactId>pomchecker-core</artifactId>
diff --git a/pomchecker-enforcer-rules/pom.xml b/pomchecker-enforcer-rules/pom.xml
index f047aa8a..09f2b5e7 100644
--- a/pomchecker-enforcer-rules/pom.xml
+++ b/pomchecker-enforcer-rules/pom.xml
@@ -25,7 +25,7 @@
     <parent>
         <groupId>org.kordamp.maven</groupId>
         <artifactId>pomchecker</artifactId>
-        <version>1.12.0</version>
+        <version>1.13.0-SNAPSHOT</version>
     </parent>
 
     <artifactId>pomchecker-enforcer-rules</artifactId>
diff --git a/pomchecker-gradle-plugin/pom.xml b/pomchecker-gradle-plugin/pom.xml
index 937815ab..c2c86bc4 100644
--- a/pomchecker-gradle-plugin/pom.xml
+++ b/pomchecker-gradle-plugin/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.kordamp.maven</groupId>
         <artifactId>pomchecker</artifactId>
-        <version>1.12.0</version>
+        <version>1.13.0-SNAPSHOT</version>
     </parent>
 
     <artifactId>pomchecker-gradle-plugin</artifactId>
diff --git a/pomchecker-maven-plugin/pom.xml b/pomchecker-maven-plugin/pom.xml
index a7192323..761f83d7 100644
--- a/pomchecker-maven-plugin/pom.xml
+++ b/pomchecker-maven-plugin/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.kordamp.maven</groupId>
         <artifactId>pomchecker</artifactId>
-        <version>1.12.0</version>
+        <version>1.13.0-SNAPSHOT</version>
     </parent>
 
     <artifactId>pomchecker-maven-plugin</artifactId>
diff --git a/pomchecker-toolprovider/pom.xml b/pomchecker-toolprovider/pom.xml
index 9ce8cf5f..4355c8bb 100644
--- a/pomchecker-toolprovider/pom.xml
+++ b/pomchecker-toolprovider/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.kordamp.maven</groupId>
         <artifactId>pomchecker</artifactId>
-        <version>1.12.0</version>
+        <version>1.13.0-SNAPSHOT</version>
     </parent>
 
     <artifactId>pomchecker-toolprovider</artifactId>