diff --git a/jsprit-analysis/pom.xml b/jsprit-analysis/pom.xml
index 38a1e226..bf813ed2 100644
--- a/jsprit-analysis/pom.xml
+++ b/jsprit-analysis/pom.xml
@@ -2,7 +2,7 @@
     <parent>
         <groupId>jsprit</groupId>
         <artifactId>jsprit</artifactId>
-        <version>1.6.2</version>
+        <version>1.6.3-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>jsprit-analysis</artifactId>
diff --git a/jsprit-core/pom.xml b/jsprit-core/pom.xml
index f2ddb3bc..f46572d1 100644
--- a/jsprit-core/pom.xml
+++ b/jsprit-core/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>jsprit</groupId>
         <artifactId>jsprit</artifactId>
-        <version>1.6.2</version>
+        <version>1.6.3-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>jsprit-core</artifactId>
diff --git a/jsprit-examples/pom.xml b/jsprit-examples/pom.xml
index 18c8cd81..349def75 100644
--- a/jsprit-examples/pom.xml
+++ b/jsprit-examples/pom.xml
@@ -2,7 +2,7 @@
     <parent>
         <groupId>jsprit</groupId>
         <artifactId>jsprit</artifactId>
-        <version>1.6.2</version>
+        <version>1.6.3-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/jsprit-instances/pom.xml b/jsprit-instances/pom.xml
index e82d6739..f6961ff3 100644
--- a/jsprit-instances/pom.xml
+++ b/jsprit-instances/pom.xml
@@ -2,7 +2,7 @@
     <parent>
         <groupId>jsprit</groupId>
         <artifactId>jsprit</artifactId>
-        <version>1.6.2</version>
+        <version>1.6.3-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/pom.xml b/pom.xml
index 653c862d..663744be 100644
--- a/pom.xml
+++ b/pom.xml
@@ -21,7 +21,7 @@
 
     <groupId>jsprit</groupId>
     <artifactId>jsprit</artifactId>
-    <version>1.6.2</version>
+    <version>1.6.3-SNAPSHOT</version>
 
     <packaging>pom</packaging>
 
@@ -52,7 +52,7 @@
         <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>v1.6.2</tag>
+        <tag>HEAD</tag>
     </scm>
 
     <issueManagement>