diff --git a/Mustang-CLI/pom.xml b/Mustang-CLI/pom.xml
index 6954a28d..6d3b12ad 100644
--- a/Mustang-CLI/pom.xml
+++ b/Mustang-CLI/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.mustangproject</groupId>
         <artifactId>core</artifactId>
-        <version>2.13.2-SNAPSHOT</version>
+        <version>2.13.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>Mustang-CLI</artifactId>
diff --git a/library/pom.xml b/library/pom.xml
index c29e6cf6..e62636d5 100644
--- a/library/pom.xml
+++ b/library/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.mustangproject</groupId>
         <artifactId>core</artifactId>
-        <version>2.13.2-SNAPSHOT</version>
+        <version>2.13.1-SNAPSHOT</version>
     </parent>
     <artifactId>library</artifactId>
     <packaging>jar</packaging>
diff --git a/pom.xml b/pom.xml
index db1a2085..eab363ea 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>org.mustangproject</groupId>
     <artifactId>core</artifactId>
-    <version>2.13.2-SNAPSHOT</version>
+    <version>2.13.1-SNAPSHOT</version>
     <packaging>pom</packaging>
     <name>Mustang</name>
 
diff --git a/validator/pom.xml b/validator/pom.xml
index 68c50d12..7b0152b3 100644
--- a/validator/pom.xml
+++ b/validator/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.mustangproject</groupId>
         <artifactId>core</artifactId>
-        <version>2.13.2-SNAPSHOT</version>
+        <version>2.13.1-SNAPSHOT</version>
     </parent>
     
     <artifactId>validator</artifactId>