diff --git a/CHANGELOG.md b/CHANGELOG.md
index 79a750e..e3d7e41 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,11 +1,12 @@
 ## Change log
 ----------------------
 
-Version 5.1.0-SNAPSHOT
+Version 5.1.0
 -------------
 
 ADDED:
  
+- initial version
 - moved all random relevant projects from mystic-crypt to this project
 
 Notable links:
diff --git a/pom.xml b/pom.xml
index c42216a..33b3550 100644
--- a/pom.xml
+++ b/pom.xml
@@ -8,7 +8,7 @@
 	</parent>
 
 	<artifactId>randomizer</artifactId>
-	<version>5.1.0-SNAPSHOT</version>
+	<version>5.1.0</version>
 	<packaging>pom</packaging>
 	<inceptionYear>2015</inceptionYear>
 
diff --git a/randomizer-api/pom.xml b/randomizer-api/pom.xml
index 4e9c2f8..4ec6fc8 100644
--- a/randomizer-api/pom.xml
+++ b/randomizer-api/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>de.alpharogroup</groupId>
 		<artifactId>randomizer</artifactId>
-		<version>5.1.0-SNAPSHOT</version>
+		<version>5.1.0</version>
 	</parent>
 	
 	<artifactId>randomizer-api</artifactId>
diff --git a/randomizer-core/pom.xml b/randomizer-core/pom.xml
index 41c5e04..3d836a4 100644
--- a/randomizer-core/pom.xml
+++ b/randomizer-core/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>de.alpharogroup</groupId>
 		<artifactId>randomizer</artifactId>
-		<version>5.1.0-SNAPSHOT</version>
+		<version>5.1.0</version>
 	</parent>
 
 	<artifactId>randomizer-core</artifactId>
diff --git a/randomizer-data/pom.xml b/randomizer-data/pom.xml
index 13607ae..7499dd8 100644
--- a/randomizer-data/pom.xml
+++ b/randomizer-data/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>de.alpharogroup</groupId>
 		<artifactId>randomizer</artifactId>
-		<version>5.1.0-SNAPSHOT</version>
+		<version>5.1.0</version>
 	</parent>
 	
 	<artifactId>randomizer-data</artifactId>