[maven-release-plugin] prepare for next development iteration
diff --git a/pom.xml b/pom.xml
index 8995391..0ade2ce 100644
--- a/pom.xml
+++ b/pom.xml
@@ -28,7 +28,7 @@
 
     <groupId>org.apache.wayang</groupId>
     <artifactId>wayang</artifactId>
-    <version>0.6.0-SNAPSHOT</version>
+    <version>0.6.1-SNAPSHOT</version>
     <packaging>pom</packaging>
 
     <name>Apache Wayang</name>
@@ -66,7 +66,7 @@
         <connection>scm:git:https://gitbox.apache.org/repos/asf/incubator-wayang.git</connection>
         <developerConnection>scm:git:https://gitbox.apache.org/repos/asf/incubator-wayang.git</developerConnection>
         <url>https://github.com/apache/incubator-wayang</url>
-        <tag>rel/0.6.0</tag>
+        <tag>0.6.0</tag>
     </scm>
 
     <issueManagement>
@@ -178,7 +178,7 @@
                 <dependency>
                     <groupId>org.apache.wayang</groupId>
                     <artifactId>wayang-resources</artifactId>
-                    <version>0.6.0-SNAPSHOT</version>
+                    <version>0.6.1-SNAPSHOT</version>
                     <type>zip</type>
                     <optional>true</optional>
                 </dependency>
diff --git a/wayang-api/pom.xml b/wayang-api/pom.xml
index 4755a8c..e31751b 100644
--- a/wayang-api/pom.xml
+++ b/wayang-api/pom.xml
@@ -23,11 +23,11 @@
     <parent>
         <artifactId>wayang</artifactId>
         <groupId>org.apache.wayang</groupId>
-        <version>0.6.0-SNAPSHOT</version>
+        <version>0.6.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>wayang-api</artifactId>
-    <version>0.6.0-SNAPSHOT</version>
+    <version>0.6.1-SNAPSHOT</version>
     <packaging>pom</packaging>
 
     <name>Wayang API</name>
diff --git a/wayang-api/wayang-api-python/pom.xml b/wayang-api/wayang-api-python/pom.xml
index 9becbb2..5a3ad44 100644
--- a/wayang-api/wayang-api-python/pom.xml
+++ b/wayang-api/wayang-api-python/pom.xml
@@ -23,11 +23,11 @@
     <parent>
         <artifactId>wayang-api</artifactId>
         <groupId>org.apache.wayang</groupId>
-        <version>0.6.0-SNAPSHOT</version>
+        <version>0.6.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>wayang-api-python</artifactId>
-    <version>0.6.0-SNAPSHOT</version>
+    <version>0.6.1-SNAPSHOT</version>
 
     <name>Wayang API Python</name>
     <description>Wayang implementation of an API of Python to be enable to work with code writed in python</description>
diff --git a/wayang-api/wayang-api-scala-java/pom.xml b/wayang-api/wayang-api-scala-java/pom.xml
index 2b78346..1cbd048 100644
--- a/wayang-api/wayang-api-scala-java/pom.xml
+++ b/wayang-api/wayang-api-scala-java/pom.xml
@@ -23,11 +23,11 @@
     <parent>
         <artifactId>wayang-api</artifactId>
         <groupId>org.apache.wayang</groupId>
-        <version>0.6.0-SNAPSHOT</version>
+        <version>0.6.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>wayang-api-scala-java</artifactId>
-    <version>0.6.0-SNAPSHOT</version>
+    <version>0.6.1-SNAPSHOT</version>
 
     <name>Wayang API Scala-Java</name>
     <description>Wayang implementation of an API of Scala-Java to be enable to work in functional style</description>
@@ -41,7 +41,7 @@
             <dependency>
                 <groupId>org.apache.wayang</groupId>
                 <artifactId>wayang-commons</artifactId>
-                <version>0.6.0-SNAPSHOT</version>
+                <version>0.6.1-SNAPSHOT</version>
                 <type>pom</type>
                 <scope>import</scope>
             </dependency>
@@ -52,17 +52,17 @@
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-core</artifactId>
-            <version>0.6.0-SNAPSHOT</version>
+            <version>0.6.1-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-basic</artifactId>
-            <version>0.6.0-SNAPSHOT</version>
+            <version>0.6.1-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-utils-profile-db</artifactId>
-            <version>0.6.0-SNAPSHOT</version>
+            <version>0.6.1-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.commons</groupId>
@@ -72,13 +72,13 @@
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-java</artifactId>
-            <version>0.6.0-SNAPSHOT</version>
+            <version>0.6.1-SNAPSHOT</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-spark</artifactId>
-            <version>0.6.0-SNAPSHOT</version>
+            <version>0.6.1-SNAPSHOT</version>
             <scope>test</scope>
         </dependency>
         <dependency>
@@ -90,7 +90,7 @@
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-sqlite3</artifactId>
-            <version>0.6.0-SNAPSHOT</version>
+            <version>0.6.1-SNAPSHOT</version>
             <scope>test</scope>
         </dependency>
         <dependency>
diff --git a/wayang-benchmark/pom.xml b/wayang-benchmark/pom.xml
index a7ba87c..0da13ba 100644
--- a/wayang-benchmark/pom.xml
+++ b/wayang-benchmark/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>wayang</artifactId>
     <groupId>org.apache.wayang</groupId>
-    <version>0.6.0-SNAPSHOT</version>
+    <version>0.6.1-SNAPSHOT</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
@@ -32,42 +32,42 @@
     <dependency>
       <groupId>org.apache.wayang</groupId>
       <artifactId>wayang-core</artifactId>
-      <version>0.6.0-SNAPSHOT</version>
+      <version>0.6.1-SNAPSHOT</version>
     </dependency>
     <dependency>
       <groupId>org.apache.wayang</groupId>
       <artifactId>wayang-basic</artifactId>
-      <version>0.6.0-SNAPSHOT</version>
+      <version>0.6.1-SNAPSHOT</version>
     </dependency>
     <dependency>
       <groupId>org.apache.wayang</groupId>
       <artifactId>wayang-utils-profile-db</artifactId>
-      <version>0.6.0-SNAPSHOT</version>
+      <version>0.6.1-SNAPSHOT</version>
     </dependency>
     <dependency>
       <groupId>org.apache.wayang</groupId>
       <artifactId>wayang-api-scala-java</artifactId>
-      <version>0.6.0-SNAPSHOT</version>
+      <version>0.6.1-SNAPSHOT</version>
     </dependency>
     <dependency>
       <groupId>org.apache.wayang</groupId>
       <artifactId>wayang-java</artifactId>
-      <version>0.6.0-SNAPSHOT</version>
+      <version>0.6.1-SNAPSHOT</version>
     </dependency>
     <dependency>
       <groupId>org.apache.wayang</groupId>
       <artifactId>wayang-spark</artifactId>
-      <version>0.6.0-SNAPSHOT</version>
+      <version>0.6.1-SNAPSHOT</version>
     </dependency>
     <dependency>
       <groupId>org.apache.wayang</groupId>
       <artifactId>wayang-postgres</artifactId>
-      <version>0.6.0-SNAPSHOT</version>
+      <version>0.6.1-SNAPSHOT</version>
     </dependency>
     <dependency>
       <groupId>org.apache.wayang</groupId>
       <artifactId>wayang-sqlite3</artifactId>
-      <version>0.6.0-SNAPSHOT</version>
+      <version>0.6.1-SNAPSHOT</version>
     </dependency>
   </dependencies>
 
diff --git a/wayang-commons/pom.xml b/wayang-commons/pom.xml
index 9b2a3ed..bb5cf3d 100644
--- a/wayang-commons/pom.xml
+++ b/wayang-commons/pom.xml
@@ -23,11 +23,11 @@
     <parent>
         <groupId>org.apache.wayang</groupId>
         <artifactId>wayang</artifactId>
-        <version>0.6.0-SNAPSHOT</version>
+        <version>0.6.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>wayang-commons</artifactId>
-    <version>0.6.0-SNAPSHOT</version>
+    <version>0.6.1-SNAPSHOT</version>
     <packaging>pom</packaging>
 
     <name>Wayang Commons</name>
diff --git a/wayang-commons/wayang-basic/pom.xml b/wayang-commons/wayang-basic/pom.xml
index 10b1fa5..238cd31 100644
--- a/wayang-commons/wayang-basic/pom.xml
+++ b/wayang-commons/wayang-basic/pom.xml
@@ -23,11 +23,11 @@
     <parent>
         <artifactId>wayang-commons</artifactId>
         <groupId>org.apache.wayang</groupId>
-        <version>0.6.0-SNAPSHOT</version>
+        <version>0.6.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>wayang-basic</artifactId>
-    <version>0.6.0-SNAPSHOT</version>
+    <version>0.6.1-SNAPSHOT</version>
 
     <name>Wayang Basic</name>
     <description>
@@ -38,12 +38,12 @@
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-core</artifactId>
-            <version>0.6.0-SNAPSHOT</version>
+            <version>0.6.1-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-utils-profile-db</artifactId>
-            <version>0.6.0-SNAPSHOT</version>
+            <version>0.6.1-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.logging.log4j</groupId>
diff --git a/wayang-commons/wayang-core/pom.xml b/wayang-commons/wayang-core/pom.xml
index 536f97e..780c04a 100644
--- a/wayang-commons/wayang-core/pom.xml
+++ b/wayang-commons/wayang-core/pom.xml
@@ -23,11 +23,11 @@
     <parent>
         <artifactId>wayang-commons</artifactId>
         <groupId>org.apache.wayang</groupId>
-        <version>0.6.0-SNAPSHOT</version>
+        <version>0.6.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>wayang-core</artifactId>
-    <version>0.6.0-SNAPSHOT</version>
+    <version>0.6.1-SNAPSHOT</version>
 
     <name>Wayang Core</name>
     <description>
@@ -87,7 +87,7 @@
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-utils-profile-db</artifactId>
-            <version>0.6.0-SNAPSHOT</version>
+            <version>0.6.1-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
diff --git a/wayang-commons/wayang-utils-profile-db/pom.xml b/wayang-commons/wayang-utils-profile-db/pom.xml
index 2258ed8..c370637 100644
--- a/wayang-commons/wayang-utils-profile-db/pom.xml
+++ b/wayang-commons/wayang-utils-profile-db/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <artifactId>wayang-commons</artifactId>
         <groupId>org.apache.wayang</groupId>
-        <version>0.6.0-SNAPSHOT</version>
+        <version>0.6.1-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/wayang-platforms/pom.xml b/wayang-platforms/pom.xml
index ceb9d4e..bcc5b9a 100644
--- a/wayang-platforms/pom.xml
+++ b/wayang-platforms/pom.xml
@@ -23,11 +23,11 @@
     <parent>
         <artifactId>wayang</artifactId>
         <groupId>org.apache.wayang</groupId>
-        <version>0.6.0-SNAPSHOT</version>
+        <version>0.6.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>wayang-platforms</artifactId>
-    <version>0.6.0-SNAPSHOT</version>
+    <version>0.6.1-SNAPSHOT</version>
     <packaging>pom</packaging>
 
     <name>Wayang Platform</name>
@@ -50,7 +50,7 @@
             <dependency>
                 <groupId>org.apache.wayang</groupId>
                 <artifactId>wayang-commons</artifactId>
-                <version>0.6.0-SNAPSHOT</version>
+                <version>0.6.1-SNAPSHOT</version>
                 <type>pom</type>
                 <scope>import</scope>
             </dependency>
diff --git a/wayang-platforms/wayang-flink/pom.xml b/wayang-platforms/wayang-flink/pom.xml
index 6c0c64d..a29d9b1 100644
--- a/wayang-platforms/wayang-flink/pom.xml
+++ b/wayang-platforms/wayang-flink/pom.xml
@@ -23,11 +23,11 @@
     <parent>
         <artifactId>wayang-platforms</artifactId>
         <groupId>org.apache.wayang</groupId>
-        <version>0.6.0-SNAPSHOT</version>
+        <version>0.6.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>wayang-flink</artifactId>
-    <version>0.6.0-SNAPSHOT</version>
+    <version>0.6.1-SNAPSHOT</version>
 
     <name>Wayang Platform Apache Flink</name>
     <description>
@@ -45,17 +45,17 @@
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-core</artifactId>
-            <version>0.6.0-SNAPSHOT</version>
+            <version>0.6.1-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-basic</artifactId>
-            <version>0.6.0-SNAPSHOT</version>
+            <version>0.6.1-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-java</artifactId>
-            <version>0.6.0-SNAPSHOT</version>
+            <version>0.6.1-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.hadoop</groupId>
diff --git a/wayang-platforms/wayang-giraph/pom.xml b/wayang-platforms/wayang-giraph/pom.xml
index 7e1450b..5408dcf 100644
--- a/wayang-platforms/wayang-giraph/pom.xml
+++ b/wayang-platforms/wayang-giraph/pom.xml
@@ -23,11 +23,11 @@
     <parent>
         <artifactId>wayang-platforms</artifactId>
         <groupId>org.apache.wayang</groupId>
-        <version>0.6.0-SNAPSHOT</version>
+        <version>0.6.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>wayang-giraph</artifactId>
-    <version>0.6.0-SNAPSHOT</version>
+    <version>0.6.1-SNAPSHOT</version>
 
     <name>Wayang Platform Giraph</name>
     <description>
@@ -43,17 +43,17 @@
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-core</artifactId>
-            <version>0.6.0-SNAPSHOT</version>
+            <version>0.6.1-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-basic</artifactId>
-            <version>0.6.0-SNAPSHOT</version>
+            <version>0.6.1-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-java</artifactId>
-            <version>0.6.0-SNAPSHOT</version>
+            <version>0.6.1-SNAPSHOT</version>
         </dependency>
 
         <dependency>
diff --git a/wayang-platforms/wayang-java/pom.xml b/wayang-platforms/wayang-java/pom.xml
index 582e223..dd8e92e 100644
--- a/wayang-platforms/wayang-java/pom.xml
+++ b/wayang-platforms/wayang-java/pom.xml
@@ -23,11 +23,11 @@
     <parent>
         <artifactId>wayang-platforms</artifactId>
         <groupId>org.apache.wayang</groupId>
-        <version>0.6.0-SNAPSHOT</version>
+        <version>0.6.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>wayang-java</artifactId>
-    <version>0.6.0-SNAPSHOT</version>
+    <version>0.6.1-SNAPSHOT</version>
 
     <name>Wayang Platform Java</name>
     <description>
@@ -42,13 +42,13 @@
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-core</artifactId>
-            <version>0.6.0-SNAPSHOT</version>
+            <version>0.6.1-SNAPSHOT</version>
             <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-basic</artifactId>
-            <version>0.6.0-SNAPSHOT</version>
+            <version>0.6.1-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.hadoop</groupId>
diff --git a/wayang-platforms/wayang-jdbc-template/pom.xml b/wayang-platforms/wayang-jdbc-template/pom.xml
index b15cd20..f1eabc8 100644
--- a/wayang-platforms/wayang-jdbc-template/pom.xml
+++ b/wayang-platforms/wayang-jdbc-template/pom.xml
@@ -23,11 +23,11 @@
     <parent>
         <artifactId>wayang-platforms</artifactId>
         <groupId>org.apache.wayang</groupId>
-        <version>0.6.0-SNAPSHOT</version>
+        <version>0.6.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>wayang-jdbc-template</artifactId>
-    <version>0.6.0-SNAPSHOT</version>
+    <version>0.6.1-SNAPSHOT</version>
 
     <name>Wayang Platform JDBC Template</name>
     <description>
@@ -44,7 +44,7 @@
             <dependency>
                 <groupId>org.apache.wayang</groupId>
                 <artifactId>wayang-commons</artifactId>
-                <version>0.6.0-SNAPSHOT</version>
+                <version>0.6.1-SNAPSHOT</version>
                 <type>pom</type>
                 <scope>import</scope>
             </dependency>
@@ -55,17 +55,17 @@
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-core</artifactId>
-            <version>0.6.0-SNAPSHOT</version>
+            <version>0.6.1-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-basic</artifactId>
-            <version>0.6.0-SNAPSHOT</version>
+            <version>0.6.1-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-java</artifactId>
-            <version>0.6.0-SNAPSHOT</version>
+            <version>0.6.1-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.hsqldb</groupId>
diff --git a/wayang-platforms/wayang-postgres/pom.xml b/wayang-platforms/wayang-postgres/pom.xml
index 3186c5e..2317986 100644
--- a/wayang-platforms/wayang-postgres/pom.xml
+++ b/wayang-platforms/wayang-postgres/pom.xml
@@ -23,11 +23,11 @@
     <parent>
         <artifactId>wayang-platforms</artifactId>
         <groupId>org.apache.wayang</groupId>
-        <version>0.6.0-SNAPSHOT</version>
+        <version>0.6.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>wayang-postgres</artifactId>
-    <version>0.6.0-SNAPSHOT</version>
+    <version>0.6.1-SNAPSHOT</version>
 
     <name>Wayang Platform Postgres</name>
     <description>
@@ -48,12 +48,12 @@
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-basic</artifactId>
-            <version>0.6.0-SNAPSHOT</version>
+            <version>0.6.1-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-jdbc-template</artifactId>
-            <version>0.6.0-SNAPSHOT</version>
+            <version>0.6.1-SNAPSHOT</version>
         </dependency>
     </dependencies>
 
diff --git a/wayang-platforms/wayang-spark/pom.xml b/wayang-platforms/wayang-spark/pom.xml
index 5432492..1098d04 100644
--- a/wayang-platforms/wayang-spark/pom.xml
+++ b/wayang-platforms/wayang-spark/pom.xml
@@ -23,11 +23,11 @@
     <parent>
         <artifactId>wayang-platforms</artifactId>
         <groupId>org.apache.wayang</groupId>
-        <version>0.6.0-SNAPSHOT</version>
+        <version>0.6.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>wayang-spark</artifactId>
-    <version>0.6.0-SNAPSHOT</version>
+    <version>0.6.1-SNAPSHOT</version>
 
     <name>Wayang Platform Spark</name>
     <description>
@@ -43,18 +43,18 @@
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-core</artifactId>
-            <version>0.6.0-SNAPSHOT</version>
+            <version>0.6.1-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-basic</artifactId>
-            <version>0.6.0-SNAPSHOT</version>
+            <version>0.6.1-SNAPSHOT</version>
         </dependency>
         <!-- wayang-java is required to allow for direct communication between spark and java -->
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-java</artifactId>
-            <version>0.6.0-SNAPSHOT</version>
+            <version>0.6.1-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.spark</groupId>
diff --git a/wayang-platforms/wayang-sqlite3/pom.xml b/wayang-platforms/wayang-sqlite3/pom.xml
index 4727024..1ef0548 100644
--- a/wayang-platforms/wayang-sqlite3/pom.xml
+++ b/wayang-platforms/wayang-sqlite3/pom.xml
@@ -23,11 +23,11 @@
     <parent>
         <artifactId>wayang-platforms</artifactId>
         <groupId>org.apache.wayang</groupId>
-        <version>0.6.0-SNAPSHOT</version>
+        <version>0.6.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>wayang-sqlite3</artifactId>
-    <version>0.6.0-SNAPSHOT</version>
+    <version>0.6.1-SNAPSHOT</version>
 
     <name>Wayang Platform SQLite3</name>
     <description>
@@ -44,17 +44,17 @@
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-core</artifactId>
-            <version>0.6.0-SNAPSHOT</version>
+            <version>0.6.1-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-basic</artifactId>
-            <version>0.6.0-SNAPSHOT</version>
+            <version>0.6.1-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-jdbc-template</artifactId>
-            <version>0.6.0-SNAPSHOT</version>
+            <version>0.6.1-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.xerial</groupId>
diff --git a/wayang-plugins/pom.xml b/wayang-plugins/pom.xml
index 7178326..fd698f1 100644
--- a/wayang-plugins/pom.xml
+++ b/wayang-plugins/pom.xml
@@ -23,11 +23,11 @@
     <parent>
         <artifactId>wayang</artifactId>
         <groupId>org.apache.wayang</groupId>
-        <version>0.6.0-SNAPSHOT</version>
+        <version>0.6.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>wayang-plugins</artifactId>
-    <version>0.6.0-SNAPSHOT</version>
+    <version>0.6.1-SNAPSHOT</version>
     <packaging>pom</packaging>
 
     <name>Wayang Extensions</name>
diff --git a/wayang-plugins/wayang-iejoin/pom.xml b/wayang-plugins/wayang-iejoin/pom.xml
index ac0c73d..e5b6f4f 100644
--- a/wayang-plugins/wayang-iejoin/pom.xml
+++ b/wayang-plugins/wayang-iejoin/pom.xml
@@ -16,11 +16,11 @@
     <parent>
         <artifactId>wayang-plugins</artifactId>
         <groupId>org.apache.wayang</groupId>
-        <version>0.6.0-SNAPSHOT</version>
+        <version>0.6.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>wayang-iejoin</artifactId>
-    <version>0.6.0-SNAPSHOT</version>
+    <version>0.6.1-SNAPSHOT</version>
 
     <properties>
         <java-module-name>org.apache.wayang.extensions.iejoin</java-module-name>
@@ -30,22 +30,22 @@
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-core</artifactId>
-            <version>0.6.0-SNAPSHOT</version>
+            <version>0.6.1-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-basic</artifactId>
-            <version>0.6.0-SNAPSHOT</version>
+            <version>0.6.1-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-java</artifactId>
-            <version>0.6.0-SNAPSHOT</version>
+            <version>0.6.1-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-spark</artifactId>
-            <version>0.6.0-SNAPSHOT</version>
+            <version>0.6.1-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.spark</groupId>
diff --git a/wayang-profiler/pom.xml b/wayang-profiler/pom.xml
index caaef08..5bb13bc 100644
--- a/wayang-profiler/pom.xml
+++ b/wayang-profiler/pom.xml
@@ -23,11 +23,11 @@
     <parent>
         <artifactId>wayang</artifactId>
         <groupId>org.apache.wayang</groupId>
-        <version>0.6.0-SNAPSHOT</version>
+        <version>0.6.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>wayang-profiler</artifactId>
-    <version>0.6.0-SNAPSHOT</version>
+    <version>0.6.1-SNAPSHOT</version>
 
     <name>Wayang Profiler</name>
     <description>Wayang Profiler allow to know the weight of each operator</description>
@@ -41,7 +41,7 @@
             <dependency>
                 <groupId>org.apache.wayang</groupId>
                 <artifactId>wayang-commons</artifactId>
-                <version>0.6.0-SNAPSHOT</version>
+                <version>0.6.1-SNAPSHOT</version>
                 <type>pom</type>
                 <scope>import</scope>
             </dependency>
@@ -57,22 +57,22 @@
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-spark</artifactId>
-            <version>0.6.0-SNAPSHOT</version>
+            <version>0.6.1-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-java</artifactId>
-            <version>0.6.0-SNAPSHOT</version>
+            <version>0.6.1-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-postgres</artifactId>
-            <version>0.6.0-SNAPSHOT</version>
+            <version>0.6.1-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-sqlite3</artifactId>
-            <version>0.6.0-SNAPSHOT</version>
+            <version>0.6.1-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.spark</groupId>
@@ -82,7 +82,7 @@
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-utils-profile-db</artifactId>
-            <version>0.6.0-SNAPSHOT</version>
+            <version>0.6.1-SNAPSHOT</version>
         </dependency>
     </dependencies>
     <profiles>
diff --git a/wayang-resources/pom.xml b/wayang-resources/pom.xml
index 2e73360..6a3c311 100644
--- a/wayang-resources/pom.xml
+++ b/wayang-resources/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <artifactId>wayang</artifactId>
         <groupId>org.apache.wayang</groupId>
-        <version>0.6.0-SNAPSHOT</version>
+        <version>0.6.1-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/wayang-tests-integration/pom.xml b/wayang-tests-integration/pom.xml
index a9e0c65..377622b 100644
--- a/wayang-tests-integration/pom.xml
+++ b/wayang-tests-integration/pom.xml
@@ -23,11 +23,11 @@
     <parent>
         <artifactId>wayang</artifactId>
         <groupId>org.apache.wayang</groupId>
-        <version>0.6.0-SNAPSHOT</version>
+        <version>0.6.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>wayang-tests-integration</artifactId>
-    <version>0.6.0-SNAPSHOT</version>
+    <version>0.6.1-SNAPSHOT</version>
 
     <name>Wayang Integration Test</name>
     <description>Wayang integration Tests</description>
@@ -43,45 +43,45 @@
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-java</artifactId>
-            <version>0.6.0-SNAPSHOT</version>
+            <version>0.6.1-SNAPSHOT</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-flink</artifactId>
-            <version>0.6.0-SNAPSHOT</version>
+            <version>0.6.1-SNAPSHOT</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-sqlite3</artifactId>
-            <version>0.6.0-SNAPSHOT</version>
+            <version>0.6.1-SNAPSHOT</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-postgres</artifactId>
-            <version>0.6.0-SNAPSHOT</version>
+            <version>0.6.1-SNAPSHOT</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-giraph</artifactId>
-            <version>0.6.0-SNAPSHOT</version>
+            <version>0.6.1-SNAPSHOT</version>
             <scope>test</scope>
         </dependency>
 
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-spark</artifactId>
-            <version>0.6.0-SNAPSHOT</version>
+            <version>0.6.1-SNAPSHOT</version>
             <scope>test</scope>
         </dependency>
 
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-api-scala-java</artifactId>
-            <version>0.6.0-SNAPSHOT</version>
+            <version>0.6.1-SNAPSHOT</version>
             <scope>test</scope>
         </dependency>