diff --git a/pom.xml b/pom.xml
index 125dfd86c..081ede4e8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
   <groupId>org.openprovenance.prov</groupId>
   <artifactId>ProvToolbox</artifactId>
   <name>ProvToolbox: Java for W3C PROV</name>
-  <version>0.6.2</version>
+  <version>0.6.3-SNAPSHOT</version>
   <url>http://lucmoreau.github.io/ProvToolbox/</url>
   <packaging>pom</packaging>
   <description>Java toolbox to create and convert W3C PROV data model representations.</description>
@@ -14,7 +14,7 @@
     <connection>scm:git:git://github.com/lucmoreau/ProvToolbox.git</connection>
     <developerConnection>scm:git:git@github.com:lucmoreau/ProvToolbox.git</developerConnection>
     <url>git:git@github.com:lucmoreau/ProvToolbox.git</url>
-    <tag>ProvToolbox-0.6.2</tag>
+    <tag>HEAD</tag>
   </scm>
 
   <modules>
diff --git a/prov-dot/pom.xml b/prov-dot/pom.xml
index ac693dec2..b50d6b2c5 100644
--- a/prov-dot/pom.xml
+++ b/prov-dot/pom.xml
@@ -2,7 +2,7 @@
   <parent>
     <artifactId>ProvToolbox</artifactId>
     <groupId>org.openprovenance.prov</groupId>
-    <version>0.6.2</version>
+    <version>0.6.3-SNAPSHOT</version>
   </parent>
 
   <modelVersion>4.0.0</modelVersion>
@@ -18,19 +18,19 @@
     <dependency>
       <groupId>org.openprovenance.prov</groupId>
       <artifactId>prov-model</artifactId>
-      <version>0.6.2</version>
+      <version>0.6.3-SNAPSHOT</version>
     </dependency>
 
     <dependency>
       <groupId>org.openprovenance.prov</groupId>
       <artifactId>prov-xml</artifactId>
-      <version>0.6.2</version>
+      <version>0.6.3-SNAPSHOT</version>
     </dependency>
 
     <dependency>
       <groupId>org.openprovenance.prov</groupId>
       <artifactId>prov-xml</artifactId>
-      <version>0.6.2</version>
+      <version>0.6.3-SNAPSHOT</version>
       <scope>test</scope>
       <classifier>tests</classifier>
     </dependency>
@@ -38,7 +38,7 @@
     <dependency>
       <groupId>org.openprovenance.prov</groupId>
       <artifactId>prov-n</artifactId>
-      <version>0.6.2</version>
+      <version>0.6.3-SNAPSHOT</version>
       <scope>test</scope>
     </dependency>
 
@@ -47,7 +47,7 @@
     <dependency>
       <groupId>org.openprovenance.prov</groupId>
       <artifactId>prov-n</artifactId>
-      <version>0.6.2</version>
+      <version>0.6.3-SNAPSHOT</version>
       <scope>test</scope>
       <classifier>tests</classifier>
     </dependency>
diff --git a/prov-generator/pom.xml b/prov-generator/pom.xml
index 2426ca465..642b75548 100644
--- a/prov-generator/pom.xml
+++ b/prov-generator/pom.xml
@@ -2,7 +2,7 @@
   <parent>
     <artifactId>ProvToolbox</artifactId>
     <groupId>org.openprovenance.prov</groupId>
-    <version>0.6.2</version>
+    <version>0.6.3-SNAPSHOT</version>
   </parent>
 
   <modelVersion>4.0.0</modelVersion>
@@ -18,20 +18,20 @@
     <dependency>
       <groupId>org.openprovenance.prov</groupId>
       <artifactId>prov-model</artifactId>
-      <version>0.6.2</version>
+      <version>0.6.3-SNAPSHOT</version>
     </dependency>
 
     <dependency>
       <groupId>org.openprovenance.prov</groupId>
       <artifactId>prov-xml</artifactId>
-      <version>0.6.2</version>
+      <version>0.6.3-SNAPSHOT</version>
       <scope>test</scope>
     </dependency>
 
     <dependency>
       <groupId>org.openprovenance.prov</groupId>
       <artifactId>prov-n</artifactId>
-      <version>0.6.2</version>
+      <version>0.6.3-SNAPSHOT</version>
       <scope>test</scope>
     </dependency>
  </dependencies>
diff --git a/prov-interop/pom.xml b/prov-interop/pom.xml
index 5cd91b883..2eb401330 100644
--- a/prov-interop/pom.xml
+++ b/prov-interop/pom.xml
@@ -2,7 +2,7 @@
   <parent>
     <artifactId>ProvToolbox</artifactId>
     <groupId>org.openprovenance.prov</groupId>
-    <version>0.6.2</version>
+    <version>0.6.3-SNAPSHOT</version>
   </parent>
 
   <modelVersion>4.0.0</modelVersion>
@@ -16,45 +16,45 @@
     <dependency>
       <groupId>org.openprovenance.prov</groupId>
       <artifactId>prov-xml</artifactId>
-      <version>0.6.2</version>
+      <version>0.6.3-SNAPSHOT</version>
     </dependency>
 
     <dependency>
       <groupId>org.openprovenance.prov</groupId>
       <artifactId>prov-n</artifactId>
-      <version>0.6.2</version>
+      <version>0.6.3-SNAPSHOT</version>
     </dependency>
 
 
     <dependency>
       <groupId>org.openprovenance.prov</groupId>
       <artifactId>prov-dot</artifactId>
-      <version>0.6.2</version>
+      <version>0.6.3-SNAPSHOT</version>
     </dependency>
 
     <dependency>
       <groupId>org.openprovenance.prov</groupId>
       <artifactId>prov-json</artifactId>
-      <version>0.6.2</version>
+      <version>0.6.3-SNAPSHOT</version>
     </dependency>
     
     <dependency>
       <groupId>org.openprovenance.prov</groupId>
       <artifactId>prov-rdf</artifactId>
-      <version>0.6.2</version>
+      <version>0.6.3-SNAPSHOT</version>
     </dependency>
 
 
     <dependency>
       <groupId>org.openprovenance.prov</groupId>
       <artifactId>prov-template</artifactId>
-      <version>0.6.2</version>
+      <version>0.6.3-SNAPSHOT</version>
     </dependency>
 
     <dependency>
       <groupId>org.openprovenance.prov</groupId>
       <artifactId>prov-generator</artifactId>
-      <version>0.6.2</version>
+      <version>0.6.3-SNAPSHOT</version>
     </dependency>
 
     <dependency>
diff --git a/prov-json/pom.xml b/prov-json/pom.xml
index 4c95ce62a..997972ff6 100644
--- a/prov-json/pom.xml
+++ b/prov-json/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <artifactId>ProvToolbox</artifactId>
     <groupId>org.openprovenance.prov</groupId>
-    <version>0.6.2</version>
+    <version>0.6.3-SNAPSHOT</version>
   </parent>
   <artifactId>prov-json</artifactId>
   <name>PROV-JSON</name>
@@ -15,7 +15,7 @@
     <dependency>
     	<groupId>org.openprovenance.prov</groupId>
     	<artifactId>prov-model</artifactId>
-    	<version>0.6.2</version>
+    	<version>0.6.3-SNAPSHOT</version>
     </dependency>
     <dependency>
     	<groupId>com.google.code.gson</groupId>
@@ -29,7 +29,7 @@
     <dependency>
     	<groupId>org.openprovenance.prov</groupId>
     	<artifactId>prov-xml</artifactId>
-    	<version>0.6.2</version>
+    	<version>0.6.3-SNAPSHOT</version>
     	<scope>test</scope>
     </dependency>
 
@@ -38,7 +38,7 @@
     	<groupId>org.openprovenance.prov</groupId>
     	<artifactId>prov-xml</artifactId>
     	<scope>test</scope>
-    	<version>0.6.2</version>
+    	<version>0.6.3-SNAPSHOT</version>
     	<classifier>tests</classifier>
     </dependency>
 
diff --git a/prov-model/pom.xml b/prov-model/pom.xml
index 078fd7604..16ae76084 100644
--- a/prov-model/pom.xml
+++ b/prov-model/pom.xml
@@ -3,7 +3,7 @@
   <parent>
     <groupId>org.openprovenance.prov</groupId>
     <artifactId>ProvToolbox</artifactId>
-    <version>0.6.2</version>
+    <version>0.6.3-SNAPSHOT</version>
   </parent>
   <artifactId>prov-model</artifactId>
   <name>PROV-MODEL</name>
diff --git a/prov-n/pom.xml b/prov-n/pom.xml
index f43d80322..ed76b08ba 100644
--- a/prov-n/pom.xml
+++ b/prov-n/pom.xml
@@ -2,7 +2,7 @@
   <parent>
     <artifactId>ProvToolbox</artifactId>
     <groupId>org.openprovenance.prov</groupId>
-    <version>0.6.2</version>
+    <version>0.6.3-SNAPSHOT</version>
   </parent>
 
   <modelVersion>4.0.0</modelVersion>
@@ -18,7 +18,7 @@
     <dependency>
       <groupId>org.openprovenance.prov</groupId>
       <artifactId>prov-model</artifactId>
-      <version>0.6.2</version>
+      <version>0.6.3-SNAPSHOT</version>
     </dependency>
     <dependency>
       <groupId>org.antlr</groupId>
@@ -36,13 +36,13 @@
     <dependency>
       <groupId>org.openprovenance.prov</groupId>
       <artifactId>prov-xml</artifactId>
-      <version>0.6.2</version>
+      <version>0.6.3-SNAPSHOT</version>
       <scope>test</scope>
     </dependency>
     <dependency>
       <groupId>org.openprovenance.prov</groupId>
       <artifactId>prov-xml</artifactId>
-      <version>0.6.2</version>
+      <version>0.6.3-SNAPSHOT</version>
       <classifier>tests</classifier>
       <scope>test</scope>
     </dependency>
diff --git a/prov-rdf/pom.xml b/prov-rdf/pom.xml
index 732c38e7e..20b83affd 100644
--- a/prov-rdf/pom.xml
+++ b/prov-rdf/pom.xml
@@ -2,7 +2,7 @@
   <parent>
     <artifactId>ProvToolbox</artifactId>
     <groupId>org.openprovenance.prov</groupId>
-    <version>0.6.2</version>
+    <version>0.6.3-SNAPSHOT</version>
   </parent>
 
   <modelVersion>4.0.0</modelVersion>
@@ -31,7 +31,7 @@
     <dependency>
     	<groupId>org.openprovenance.prov</groupId>
     	<artifactId>prov-model</artifactId>
-    	<version>0.6.2</version>
+    	<version>0.6.3-SNAPSHOT</version>
     </dependency>
 
     <dependency>
@@ -62,7 +62,7 @@
     <dependency>
       <groupId>org.openprovenance.prov</groupId>
       <artifactId>prov-xml</artifactId>
-      <version>0.6.2</version>
+      <version>0.6.3-SNAPSHOT</version>
       <scope>test</scope>
     </dependency>
 
@@ -70,7 +70,7 @@
     <dependency>
       <groupId>org.openprovenance.prov</groupId>
       <artifactId>prov-xml</artifactId>
-      <version>0.6.2</version>
+      <version>0.6.3-SNAPSHOT</version>
       <classifier>tests</classifier>
       <scope>test</scope>
     </dependency>
diff --git a/prov-sql/pom.xml b/prov-sql/pom.xml
index 38ec5108e..8d7f6f4bc 100644
--- a/prov-sql/pom.xml
+++ b/prov-sql/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <artifactId>ProvToolbox</artifactId>
     <groupId>org.openprovenance.prov</groupId>
-    <version>0.6.2</version>
+    <version>0.6.3-SNAPSHOT</version>
   </parent>
 
 
@@ -22,19 +22,19 @@
     <dependency>
       <groupId>org.openprovenance.prov</groupId>
       <artifactId>prov-model</artifactId>
-      <version>0.6.2</version>
+      <version>0.6.3-SNAPSHOT</version>
     </dependency>
 
     <dependency>
       <groupId>org.openprovenance.prov</groupId>
       <artifactId>prov-xml</artifactId>
-      <version>0.6.2</version>
+      <version>0.6.3-SNAPSHOT</version>
     </dependency>
 
     <dependency>
       <groupId>org.openprovenance.prov</groupId>
       <artifactId>prov-xml</artifactId>
-      <version>0.6.2</version>
+      <version>0.6.3-SNAPSHOT</version>
       <classifier>tests</classifier>
       <scope>test</scope>
     </dependency>
diff --git a/prov-template/pom.xml b/prov-template/pom.xml
index c8f1a4cbf..d5954ce71 100644
--- a/prov-template/pom.xml
+++ b/prov-template/pom.xml
@@ -2,7 +2,7 @@
   <parent>
     <artifactId>ProvToolbox</artifactId>
     <groupId>org.openprovenance.prov</groupId>
-    <version>0.6.2</version>
+    <version>0.6.3-SNAPSHOT</version>
   </parent>
 
   <modelVersion>4.0.0</modelVersion>
@@ -18,19 +18,19 @@
     <dependency>
       <groupId>org.openprovenance.prov</groupId>
       <artifactId>prov-model</artifactId>
-      <version>0.6.2</version>
+      <version>0.6.3-SNAPSHOT</version>
     </dependency>
 
     <dependency>
       <groupId>org.openprovenance.prov</groupId>
       <artifactId>prov-xml</artifactId>
-      <version>0.6.2</version>
+      <version>0.6.3-SNAPSHOT</version>
     </dependency>
 
     <dependency>
       <groupId>org.openprovenance.prov</groupId>
       <artifactId>prov-n</artifactId>
-      <version>0.6.2</version>
+      <version>0.6.3-SNAPSHOT</version>
       <scope>test</scope>
     </dependency>
  </dependencies>
diff --git a/prov-xml/pom.xml b/prov-xml/pom.xml
index a6689bc61..0dcbec06c 100644
--- a/prov-xml/pom.xml
+++ b/prov-xml/pom.xml
@@ -2,7 +2,7 @@
   <parent>
     <artifactId>ProvToolbox</artifactId>
     <groupId>org.openprovenance.prov</groupId>
-    <version>0.6.2</version>
+    <version>0.6.3-SNAPSHOT</version>
   </parent>
 
   <modelVersion>4.0.0</modelVersion>
@@ -17,7 +17,7 @@
     <dependency>
       <groupId>org.openprovenance.prov</groupId>
       <artifactId>prov-model</artifactId>
-      <version>0.6.2</version>
+      <version>0.6.3-SNAPSHOT</version>
     </dependency>
 
     <!-- jaxb -->
diff --git a/toolbox/pom.xml b/toolbox/pom.xml
index 113fd9ff6..1928233e6 100644
--- a/toolbox/pom.xml
+++ b/toolbox/pom.xml
@@ -2,7 +2,7 @@
   <parent>
     <artifactId>ProvToolbox</artifactId>
     <groupId>org.openprovenance.prov</groupId>
-    <version>0.6.2</version>
+    <version>0.6.3-SNAPSHOT</version>
   </parent>
 
   <modelVersion>4.0.0</modelVersion>
@@ -18,25 +18,25 @@
     <dependency>
       <groupId>org.openprovenance.prov</groupId>
       <artifactId>prov-xml</artifactId>
-      <version>0.6.2</version>
+      <version>0.6.3-SNAPSHOT</version>
     </dependency>
 
     <dependency>
       <groupId>org.openprovenance.prov</groupId>
       <artifactId>prov-rdf</artifactId>
-      <version>0.6.2</version>
+      <version>0.6.3-SNAPSHOT</version>
     </dependency>
 
     <dependency>
       <groupId>org.openprovenance.prov</groupId>
       <artifactId>prov-n</artifactId>
-      <version>0.6.2</version>
+      <version>0.6.3-SNAPSHOT</version>
     </dependency>
 
     <dependency>
       <groupId>org.openprovenance.prov</groupId>
       <artifactId>prov-interop</artifactId>
-      <version>0.6.2</version>
+      <version>0.6.3-SNAPSHOT</version>
     </dependency>
 
  </dependencies>
@@ -286,8 +286,7 @@
                 <taskdef name="bundleapp" classname="com.oracle.appbundler.AppBundlerTask" classpath="${basedir}/lib/appbundler-1.0.jar" />
 
                 <mkdir dir="${project.build.directory}/app" />
-                <bundleapp outputdirectory="${project.build.directory}/app" name="provconvert"
-                           displayname="provconvert"
+                <bundleapp outputdirectory="${project.build.directory}/app" name="provconvert" displayname="provconvert"
                            identifier="org.openprovenance.prov.toolbox.provconvert"
                            shortversion="${project.version}"
                            applicationCategory="public.app-category.developer-tools"
diff --git a/tutorial/tutorial1/pom.xml b/tutorial/tutorial1/pom.xml
index a1f154027..6e75ebbf2 100644
--- a/tutorial/tutorial1/pom.xml
+++ b/tutorial/tutorial1/pom.xml
@@ -3,7 +3,7 @@
   <parent>
     <artifactId>ProvToolbox</artifactId>
     <groupId>org.openprovenance.prov</groupId>
-    <version>0.6.2</version>
+    <version>0.6.3-SNAPSHOT</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
@@ -63,12 +63,12 @@
     <dependency>
       <groupId>org.openprovenance.prov</groupId>
       <artifactId>prov-model</artifactId>
-      <version>0.6.2</version>
+      <version>0.6.3-SNAPSHOT</version>
     </dependency>
     <dependency>
       <groupId>org.openprovenance.prov</groupId>
       <artifactId>prov-interop</artifactId>
-      <version>0.6.2</version>
+      <version>0.6.3-SNAPSHOT</version>
     </dependency>
   </dependencies>
 
diff --git a/tutorial/tutorial2/pom.xml b/tutorial/tutorial2/pom.xml
index eb13a67f2..9bde87f37 100644
--- a/tutorial/tutorial2/pom.xml
+++ b/tutorial/tutorial2/pom.xml
@@ -3,7 +3,7 @@
   <parent>
     <artifactId>ProvToolbox</artifactId>
     <groupId>org.openprovenance.prov</groupId>
-    <version>0.6.2</version>
+    <version>0.6.3-SNAPSHOT</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
@@ -63,12 +63,12 @@
     <dependency>
       <groupId>org.openprovenance.prov</groupId>
       <artifactId>prov-model</artifactId>
-      <version>0.6.2</version>
+      <version>0.6.3-SNAPSHOT</version>
     </dependency>
     <dependency>
       <groupId>org.openprovenance.prov</groupId>
       <artifactId>prov-interop</artifactId>
-      <version>0.6.2</version>
+      <version>0.6.3-SNAPSHOT</version>
     </dependency>
   </dependencies>
 
diff --git a/tutorial/tutorial3/pom.xml b/tutorial/tutorial3/pom.xml
index ab146ecec..7e13fdef1 100644
--- a/tutorial/tutorial3/pom.xml
+++ b/tutorial/tutorial3/pom.xml
@@ -3,7 +3,7 @@
   <parent>
     <artifactId>ProvToolbox</artifactId>
     <groupId>org.openprovenance.prov</groupId>
-    <version>0.6.2</version>
+    <version>0.6.3-SNAPSHOT</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
@@ -63,12 +63,12 @@
     <dependency>
       <groupId>org.openprovenance.prov</groupId>
       <artifactId>prov-model</artifactId>
-      <version>0.6.2</version>
+      <version>0.6.3-SNAPSHOT</version>
     </dependency>
     <dependency>
       <groupId>org.openprovenance.prov</groupId>
       <artifactId>prov-interop</artifactId>
-      <version>0.6.2</version>
+      <version>0.6.3-SNAPSHOT</version>
     </dependency>
   </dependencies>