diff --git a/pom.xml b/pom.xml
index de07f81..e3aa795 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1,9 +1,8 @@
-<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>
 	<groupId>org.hmx</groupId>
 	<artifactId>scitos</artifactId>
-	<version>2.2.0-SNAPSHOT</version>
+	<version>2.2.0</version>
 	<packaging>pom</packaging>
 	<name>scitos</name>
 	<description>parent project of SciToS</description>
@@ -28,10 +27,11 @@
         <connection>scm:git:ssh://git@github.com/scientific-tool-set/scitos.git</connection>
         <developerConnection>scm:git:ssh://git@github.com/scientific-tool-set/scitos.git</developerConnection>
         <url>https://github.com/scientific-tool-set/scitos</url>
-    </scm>
+      <tag>v2.2.0</tag>
+  </scm>
 
 	<properties>
-		<scitos.version>2.2.0-SNAPSHOT</scitos.version>
+		<scitos.version>2.2.0</scitos.version>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 	</properties>
 	<build>
diff --git a/scitos.ais/pom.xml b/scitos.ais/pom.xml
index d2555de..4b56726 100644
--- a/scitos.ais/pom.xml
+++ b/scitos.ais/pom.xml
@@ -1,10 +1,9 @@
-<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>
 		<groupId>org.hmx</groupId>
 		<artifactId>scitos</artifactId>
-		<version>2.2.0-SNAPSHOT</version>
+		<version>2.2.0</version>
 	</parent>
 	<artifactId>scitos.ais</artifactId>
 	<packaging>pom</packaging>
diff --git a/scitos.ais/scitos.ais.core/pom.xml b/scitos.ais/scitos.ais.core/pom.xml
index 5b4fa78..824ad7a 100644
--- a/scitos.ais/scitos.ais.core/pom.xml
+++ b/scitos.ais/scitos.ais.core/pom.xml
@@ -1,10 +1,9 @@
-<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>
 		<groupId>org.hmx</groupId>
 		<artifactId>scitos.ais</artifactId>
-		<version>2.2.0-SNAPSHOT</version>
+		<version>2.2.0</version>
 	</parent>
 	<artifactId>scitos.ais.core</artifactId>
 	<name>scitos.ais.core</name>
diff --git a/scitos.ais/scitos.ais.domain/pom.xml b/scitos.ais/scitos.ais.domain/pom.xml
index 26a15a3..285a250 100644
--- a/scitos.ais/scitos.ais.domain/pom.xml
+++ b/scitos.ais/scitos.ais.domain/pom.xml
@@ -1,10 +1,9 @@
-<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>
 		<groupId>org.hmx</groupId>
 		<artifactId>scitos.ais</artifactId>
-		<version>2.2.0-SNAPSHOT</version>
+		<version>2.2.0</version>
 	</parent>
 	<artifactId>scitos.ais.domain</artifactId>
 	<description>domain project of the SciToS module AIS</description>
diff --git a/scitos.ais/scitos.ais.view/pom.xml b/scitos.ais/scitos.ais.view/pom.xml
index 84db630..13b07c4 100644
--- a/scitos.ais/scitos.ais.view/pom.xml
+++ b/scitos.ais/scitos.ais.view/pom.xml
@@ -1,10 +1,9 @@
-<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>
 		<groupId>org.hmx</groupId>
 		<artifactId>scitos.ais</artifactId>
-		<version>2.2.0-SNAPSHOT</version>
+		<version>2.2.0</version>
 	</parent>
 	<artifactId>scitos.ais.view</artifactId>
 	<name>scitos.ais.view</name>
diff --git a/scitos.core/pom.xml b/scitos.core/pom.xml
index b1564cb..af75288 100644
--- a/scitos.core/pom.xml
+++ b/scitos.core/pom.xml
@@ -1,10 +1,9 @@
-<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>
 		<groupId>org.hmx</groupId>
 		<artifactId>scitos</artifactId>
-		<version>2.2.0-SNAPSHOT</version>
+		<version>2.2.0</version>
 	</parent>
 	<artifactId>scitos.core</artifactId>
 	<name>scitos.core</name>
diff --git a/scitos.distribution/pom.xml b/scitos.distribution/pom.xml
index b04adaa..2f2975a 100644
--- a/scitos.distribution/pom.xml
+++ b/scitos.distribution/pom.xml
@@ -1,10 +1,9 @@
-<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>
 		<groupId>org.hmx</groupId>
 		<artifactId>scitos</artifactId>
-		<version>2.2.0-SNAPSHOT</version>
+		<version>2.2.0</version>
 	</parent>
 	<artifactId>scitos.distribution</artifactId>
 
diff --git a/scitos.domain/pom.xml b/scitos.domain/pom.xml
index de426a5..5e27827 100644
--- a/scitos.domain/pom.xml
+++ b/scitos.domain/pom.xml
@@ -1,10 +1,9 @@
-<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>
 		<groupId>org.hmx</groupId>
 		<artifactId>scitos</artifactId>
-		<version>2.2.0-SNAPSHOT</version>
+		<version>2.2.0</version>
 	</parent>
 	<artifactId>scitos.domain</artifactId>
 	<name>scitos.domain</name>
diff --git a/scitos.hmx/pom.xml b/scitos.hmx/pom.xml
index 5e8fe66..755f2e5 100644
--- a/scitos.hmx/pom.xml
+++ b/scitos.hmx/pom.xml
@@ -1,10 +1,9 @@
-<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>
 		<groupId>org.hmx</groupId>
 		<artifactId>scitos</artifactId>
-		<version>2.2.0-SNAPSHOT</version>
+		<version>2.2.0</version>
 	</parent>
 	<artifactId>scitos.hmx</artifactId>
 	<packaging>pom</packaging>
diff --git a/scitos.hmx/scitos.hmx.core/pom.xml b/scitos.hmx/scitos.hmx.core/pom.xml
index 7e56159..a3903e6 100644
--- a/scitos.hmx/scitos.hmx.core/pom.xml
+++ b/scitos.hmx/scitos.hmx.core/pom.xml
@@ -1,10 +1,9 @@
-<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>
 		<groupId>org.hmx</groupId>
 		<artifactId>scitos.hmx</artifactId>
-		<version>2.2.0-SNAPSHOT</version>
+		<version>2.2.0</version>
 	</parent>
 	<artifactId>scitos.hmx.core</artifactId>
 	<name>scitos.hmx.core</name>
diff --git a/scitos.hmx/scitos.hmx.domain/pom.xml b/scitos.hmx/scitos.hmx.domain/pom.xml
index e1d41d0..4be5eba 100644
--- a/scitos.hmx/scitos.hmx.domain/pom.xml
+++ b/scitos.hmx/scitos.hmx.domain/pom.xml
@@ -1,10 +1,9 @@
-<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>
 		<groupId>org.hmx</groupId>
 		<artifactId>scitos.hmx</artifactId>
-		<version>2.2.0-SNAPSHOT</version>
+		<version>2.2.0</version>
 	</parent>
 	<artifactId>scitos.hmx.domain</artifactId>
 	<description>domain project of the SciToS module HmX</description>
diff --git a/scitos.hmx/scitos.hmx.view/pom.xml b/scitos.hmx/scitos.hmx.view/pom.xml
index d50aba1..886322a 100644
--- a/scitos.hmx/scitos.hmx.view/pom.xml
+++ b/scitos.hmx/scitos.hmx.view/pom.xml
@@ -1,10 +1,9 @@
-<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>
 		<groupId>org.hmx</groupId>
 		<artifactId>scitos.hmx</artifactId>
-		<version>2.2.0-SNAPSHOT</version>
+		<version>2.2.0</version>
 	</parent>
 	<artifactId>scitos.hmx.view</artifactId>
 	<name>scitos.hmx.view</name>
diff --git a/scitos.view/pom.xml b/scitos.view/pom.xml
index 927d098..78b535a 100644
--- a/scitos.view/pom.xml
+++ b/scitos.view/pom.xml
@@ -1,10 +1,9 @@
-<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>
 		<groupId>org.hmx</groupId>
 		<artifactId>scitos</artifactId>
-		<version>2.2.0-SNAPSHOT</version>
+		<version>2.2.0</version>
 	</parent>
 	<artifactId>scitos.view</artifactId>
 	<name>scitos.view</name>