diff --git a/pom.xml b/pom.xml
index 3cc95b4..45dc899 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1,5 +1,6 @@
 <?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">
     <modelVersion>4.0.0</modelVersion>
 
     <parent>
@@ -10,7 +11,7 @@
 
     <groupId>ch.fritteli.a-maze-r</groupId>
     <artifactId>maze-generator</artifactId>
-    <version>0.4.1-SNAPSHOT</version>
+    <version>0.3.1-SNAPSHOT</version>
 
     <description>A-Maze-R, The Maze Generator. It is a library for generating mazes in various output formats.
     </description>