diff --git a/Mustang-CLI/pom.xml b/Mustang-CLI/pom.xml
index 247cd4948..376a33b6e 100644
--- a/Mustang-CLI/pom.xml
+++ b/Mustang-CLI/pom.xml
@@ -1,10 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <groupId>org.mustangproject</groupId>
         <artifactId>core</artifactId>
-        <version>2.12.0-SNAPSHOT</version>
+        <version>2.13.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <groupId>org.mustangproject</groupId>
@@ -13,7 +12,7 @@
         should also work for XRechnung/CII.
     </name>
     <packaging>jar</packaging>
-    <version>2.12.0-SNAPSHOT</version>
+    <version>2.13.0</version>
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <maven.compiler.compilerVersion>11</maven.compiler.compilerVersion>
@@ -24,7 +23,7 @@
         <dependency>
             <groupId>org.mustangproject</groupId>
             <artifactId>validator</artifactId>
-            <version>2.12.0-SNAPSHOT</version>
+            <version>2.13.0</version>
             <!-- prototypes of new mustangproject versions can be installed by referring to them and installed to the local repo from a jar file with
            mvn install:install-file -Dfile=mustang-1.5.4-SNAPSHOT.jar -DgroupId=org.mustangproject.ZUGFeRD -DartifactId=mustang -Dversion=1.5.4 -Dpackaging=jar -DgeneratePom=true
            -->
@@ -133,8 +132,7 @@
                 <version>3.5.3</version>
                 <configuration>
                     <transformers>
-                        <transformer
-                                implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
+                        <transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
                             <mainClass>org.mustangproject.commandline.Main</mainClass>
                         </transformer>
                     </transformers>
@@ -178,7 +176,7 @@
                         </goals>
                         <configuration>
                             <artifactSet>
-                                <excludes/>
+                                <excludes />
                             </artifactSet>
                         </configuration>
                     </execution>
diff --git a/library/pom.xml b/library/pom.xml
index 76b7e8b77..a37dfffc7 100644
--- a/library/pom.xml
+++ b/library/pom.xml
@@ -1,16 +1,15 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <groupId>org.mustangproject</groupId>
         <artifactId>core</artifactId>
-        <version>2.12.0-SNAPSHOT</version>
+        <version>2.13.0</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
     <groupId>org.mustangproject</groupId>
     <artifactId>library</artifactId>
-    <version>2.12.0-SNAPSHOT</version>
+    <version>2.13.0</version>
     <packaging>jar</packaging>
     <name>Library to write, read and validate e-invoices (Factur-X, ZUGFeRD, Order-X, XRechnung/CII)</name>
     <description>FOSS Java library to read, write and validate european electronic invoices and orders in the UN/CEFACT
@@ -21,7 +20,7 @@
         <connection>scm:git:https://github.com/ZUGFeRD/mustangproject.git</connection>
         <developerConnection>scm:git:https://github.com/ZUGFeRD/mustangproject.git</developerConnection>
         <url>https://github.com/ZUGFeRD/mustangproject</url>
-        <tag>core-2.3.2</tag>
+        <tag>core-2.13.0</tag>
     </scm>
     <repositories>
         <repository><!-- for jargs -->
diff --git a/pom.xml b/pom.xml
index 0c747e0d9..49fe98f79 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>org.mustangproject</groupId>
     <artifactId>core</artifactId>
-    <version>2.12.0-SNAPSHOT</version>
+    <version>2.13.0</version>
     <packaging>pom</packaging>
     <name>Mustang</name>
 
@@ -20,7 +20,7 @@
         <connection>scm:git:git://github.com/dexecutor/dependent-tasks-executor.git</connection>
         <developerConnection>scm:git:git@github.com:dexecutor/dexecutor.git</developerConnection>
         <url>https://github.com/dexecutor/dependent-tasks-executor</url>
-      <tag>core-2.3.2</tag>
+      <tag>core-2.13.0</tag>
   </scm>
     <build>
         <pluginManagement>
diff --git a/validator/pom.xml b/validator/pom.xml
index ddb06bef7..624640dd6 100644
--- a/validator/pom.xml
+++ b/validator/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>org.mustangproject</groupId>
         <artifactId>core</artifactId>
-        <version>2.12.0-SNAPSHOT</version>
+        <version>2.13.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <groupId>org.mustangproject</groupId>
@@ -11,7 +11,7 @@
     <name>Library to validate e-invoices (ZUGFeRD, Factur-X and Xrechnung)</name>
 
     <packaging>jar</packaging>
-    <version>2.12.0-SNAPSHOT</version>
+    <version>2.13.0</version>
     <repositories>
         <repository>
             <!-- for jargs -->
@@ -38,7 +38,7 @@
         <dependency>
             <groupId>${project.groupId}</groupId>
             <artifactId>library</artifactId>
-            <version>2.12.0-SNAPSHOT</version>
+            <version>2.13.0</version>
         </dependency>
         <dependency>
             <groupId>jakarta.xml.bind</groupId>