diff --git a/java-diff-utils-jgit/pom.xml b/java-diff-utils-jgit/pom.xml
index 5a62171..78b3525 100644
--- a/java-diff-utils-jgit/pom.xml
+++ b/java-diff-utils-jgit/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>io.github.java-diff-utils</groupId>
         <artifactId>java-diff-utils-parent</artifactId>
-        <version>4.12</version>
+        <version>4.13-SNAPSHOT</version>
     </parent>
     <artifactId>java-diff-utils-jgit</artifactId>
     <name>java-diff-utils-jgit</name>
diff --git a/java-diff-utils/pom.xml b/java-diff-utils/pom.xml
index 921f62c..c18e88b 100644
--- a/java-diff-utils/pom.xml
+++ b/java-diff-utils/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>io.github.java-diff-utils</groupId>
         <artifactId>java-diff-utils-parent</artifactId>
-        <version>4.12</version>
+        <version>4.13-SNAPSHOT</version>
     </parent>
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
diff --git a/pom.xml b/pom.xml
index 45e903c..52b653d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>io.github.java-diff-utils</groupId>
     <artifactId>java-diff-utils-parent</artifactId>
-    <version>4.12</version>
+    <version>4.13-SNAPSHOT</version>
     <name>java-diff-utils-parent</name>
     <packaging>pom</packaging>
     <modules>
@@ -29,7 +29,7 @@
         <connection>scm:git:https://github.com/java-diff-utils/java-diff-utils.git</connection>
         <developerConnection>scm:git:ssh://git@github.com:java-diff-utils/java-diff-utils.git</developerConnection>
         <url>https://github.com/java-diff-utils/java-diff-utils.git</url>
-        <tag>java-diff-utils-parent-4.12</tag>
+        <tag>HEAD</tag>
     </scm>
     <issueManagement>
         <system>GitHub Issues</system>