diff --git a/jsprit-analysis/pom.xml b/jsprit-analysis/pom.xml
index 08b33b45..d1e8341e 100644
--- a/jsprit-analysis/pom.xml
+++ b/jsprit-analysis/pom.xml
@@ -22,7 +22,7 @@
   <parent>
   	<groupId>jsprit</groupId>
   	<artifactId>jsprit</artifactId>
-  	<version>1.1.2-SNAPSHOT</version>
+  	<version>1.2.0</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
   <artifactId>jsprit-analysis</artifactId>
diff --git a/jsprit-core/pom.xml b/jsprit-core/pom.xml
index 32f1fa89..90d43545 100644
--- a/jsprit-core/pom.xml
+++ b/jsprit-core/pom.xml
@@ -3,7 +3,7 @@
   <parent>
   	<groupId>jsprit</groupId>
   	<artifactId>jsprit</artifactId>
-  	<version>1.1.2-SNAPSHOT</version>
+  	<version>1.2.0</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
   <artifactId>jsprit-core</artifactId>
diff --git a/jsprit-examples/pom.xml b/jsprit-examples/pom.xml
index d3443a39..58764ccb 100644
--- a/jsprit-examples/pom.xml
+++ b/jsprit-examples/pom.xml
@@ -3,7 +3,7 @@
   <parent>
   	<groupId>jsprit</groupId>
   	<artifactId>jsprit</artifactId>
-  	<version>1.1.2-SNAPSHOT</version>
+  	<version>1.2.0</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
   
diff --git a/jsprit-instances/pom.xml b/jsprit-instances/pom.xml
index d22eec74..4ddc011a 100644
--- a/jsprit-instances/pom.xml
+++ b/jsprit-instances/pom.xml
@@ -3,7 +3,7 @@
   <parent>
   	<groupId>jsprit</groupId>
   	<artifactId>jsprit</artifactId>
-  	<version>1.1.2-SNAPSHOT</version>
+  	<version>1.2.0</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
  
diff --git a/pom.xml b/pom.xml
index 8de7c695..4b108bc2 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
   
   <groupId>jsprit</groupId>
   <artifactId>jsprit</artifactId>
-  <version>1.1.2-SNAPSHOT</version>
+  <version>1.2.0</version>
   
   <packaging>pom</packaging>
   
@@ -35,7 +35,7 @@
   	<connection>scm:git:git@github.com:jsprit/jsprit.git</connection>
   	<developerConnection>scm:git:https://github.com/jsprit/jsprit.git</developerConnection>
   	<url>http://github.com/jsprit/jsprit/tree/master</url>
-  	<tag>HEAD</tag>
+  	<tag>v1.2.0</tag>
   </scm>
   
   <issueManagement>