diff --git a/lt.seg.hadoop/pom.xml b/lt.seg.hadoop/pom.xml
index c9783a7..2b04915 100644
--- a/lt.seg.hadoop/pom.xml
+++ b/lt.seg.hadoop/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 	  <groupId>de.tudarmstadt</groupId>
 	  <artifactId>seg</artifactId>
-	  <version>0.7.1</version>
+	  <version>0.7.1a</version>
 	</parent>
 	
 	<properties>
diff --git a/lt.seg/pom.xml b/lt.seg/pom.xml
index 1565b6f..9c24c86 100644
--- a/lt.seg/pom.xml
+++ b/lt.seg/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 	  <groupId>de.tudarmstadt</groupId>
 	  <artifactId>seg</artifactId>
-	  <version>0.7.1</version>
+	  <version>0.7.1a</version>
 	</parent>
 	
 	<artifactId>lt.seg</artifactId>
diff --git a/lt.utilities/pom.xml b/lt.utilities/pom.xml
index f272dde..f7b6125 100644
--- a/lt.utilities/pom.xml
+++ b/lt.utilities/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 	  <groupId>de.tudarmstadt</groupId>
 	  <artifactId>seg</artifactId>
-	  <version>0.7.1</version>
+	  <version>0.7.1a</version>
 	</parent>
 
 	<artifactId>lt.utilities</artifactId>
diff --git a/pom.xml b/pom.xml
index 3826081..a540532 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
     <modelVersion>4.0.0</modelVersion>
     
 	<properties>
-    	<seg.version>0.7.1</seg.version>
+    	<seg.version>0.7.1a</seg.version>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<scala.version>2.11.7</scala.version>
 		<scala.binary.version>2.11</scala.binary.version>
@@ -14,7 +14,7 @@
 
     <groupId>de.tudarmstadt</groupId>
     <artifactId>seg</artifactId>
-    <version>0.7.1</version>
+    <version>0.7.1a</version>
     <name>seg</name>
 
     <packaging>pom</packaging>