diff --git a/Mustang-CLI/pom.xml b/Mustang-CLI/pom.xml
index f0352dba..fdc6e166 100644
--- a/Mustang-CLI/pom.xml
+++ b/Mustang-CLI/pom.xml
@@ -3,14 +3,14 @@
 <parent>
     <groupId>org.mustangproject</groupId>
     <artifactId>core</artifactId>
-    <version>2.7.3-SNAPSHOT</version>
+    <version>2.7.2-SNAPSHOT</version>
 </parent>
    <modelVersion>4.0.0</modelVersion>
    <groupId>org.mustangproject</groupId>
    <artifactId>Mustang-CLI</artifactId>
    <name>e-invoices commandline tool, allowing to create(embed), split and validate Factur-X/ZUGFeRD files. Validation should also work for XRechnung/CII. </name>
    <packaging>jar</packaging>
-   <version>2.7.3-SNAPSHOT</version>
+   <version>2.7.2-SNAPSHOT</version>
    <properties>
       <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
       <maven.compiler.compilerVersion>8</maven.compiler.compilerVersion>
diff --git a/library/pom.xml b/library/pom.xml
index dd8350d7..4a441c86 100644
--- a/library/pom.xml
+++ b/library/pom.xml
@@ -3,13 +3,13 @@
 <parent>
     <groupId>org.mustangproject</groupId>
     <artifactId>core</artifactId>
-    <version>2.7.3-SNAPSHOT</version>
+    <version>2.7.2-SNAPSHOT</version>
 </parent>
 
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.mustangproject</groupId>
 	<artifactId>library</artifactId>
-	<version>2.7.3-SNAPSHOT</version>
+	<version>2.7.2-SNAPSHOT</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 Cross Industry Invoice based formats Factur-X/ZUGFeRD, XRechnung and Order-X in your invoice PDFs.
diff --git a/pom.xml b/pom.xml
index cfa7f06f..7abfa8aa 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>org.mustangproject</groupId>
     <artifactId>core</artifactId>
-    <version>2.7.3-SNAPSHOT</version>
+    <version>2.7.2-SNAPSHOT</version>
     <packaging>pom</packaging>
     <name>Mustang</name>
 
diff --git a/validator/pom.xml b/validator/pom.xml
index fbb2bdf2..4fb59ded 100644
--- a/validator/pom.xml
+++ b/validator/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>org.mustangproject</groupId>
         <artifactId>core</artifactId>
-        <version>2.7.3-SNAPSHOT</version>
+        <version>2.7.2-SNAPSHOT</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>2.7.3-SNAPSHOT</version>
+    <version>2.7.2-SNAPSHOT</version>
     <repositories>
         <repository>
             <!-- for jargs -->