diff --git a/pom.xml b/pom.xml
index 56d0c04..d79542b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -28,7 +28,7 @@
 
     <groupId>org.apache.wayang</groupId>
     <artifactId>wayang</artifactId>
-    <version>0.7.1-SNAPSHOT</version>
+    <version>0.7.0</version>
     <packaging>pom</packaging>
 
     <name>Apache Wayang (incubating)</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/0.7.0</tag>
+        <tag>wayang-0.7.0</tag>
     </scm>
 
     <issueManagement>
@@ -100,7 +100,7 @@
         <maven.kotlin.skip>false</maven.kotlin.skip>
 
         <!-- Timestamp for the reproducible builds -->
-        <project.build.outputTimestamp>2023-06-29T21:22:58Z</project.build.outputTimestamp>
+        <project.build.outputTimestamp>2023-07-02T09:30:10Z</project.build.outputTimestamp>
 
         <assertj.version>3.17.2</assertj.version>
         <commons-io.version>2.5</commons-io.version>
@@ -175,7 +175,7 @@
                 <dependency>
                     <groupId>org.apache.wayang</groupId>
                     <artifactId>wayang-resources</artifactId>
-                    <version>0.7.1-SNAPSHOT</version>
+                    <version>0.7.0</version>
                     <type>zip</type>
                     <optional>true</optional>
                 </dependency>
diff --git a/wayang-api/pom.xml b/wayang-api/pom.xml
index 4a0020b..98033b2 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>0.7.1-SNAPSHOT</version>
+        <version>0.7.0</version>
     </parent>
 
     <artifactId>wayang-api</artifactId>
-    <version>0.7.1-SNAPSHOT</version>
+    <version>0.7.0</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 75d656f..46b2d86 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>0.7.1-SNAPSHOT</version>
+        <version>0.7.0</version>
     </parent>
 
     <artifactId>wayang-api-python</artifactId>
-    <version>0.7.1-SNAPSHOT</version>
+    <version>0.7.0</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>
@@ -40,7 +40,7 @@
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-core</artifactId>
-            <version>0.7.1-SNAPSHOT</version>
+            <version>0.7.0</version>
         </dependency>
     </dependencies>
 </project>
diff --git a/wayang-api/wayang-api-scala-java/pom.xml b/wayang-api/wayang-api-scala-java/pom.xml
index c7c12a8..0f947c2 100644
--- a/wayang-api/wayang-api-scala-java/pom.xml
+++ b/wayang-api/wayang-api-scala-java/pom.xml
@@ -24,11 +24,11 @@
   <parent>
         <artifactId>wayang-api</artifactId>
         <groupId>org.apache.wayang</groupId>
-        <version>0.7.1-SNAPSHOT</version>
+        <version>0.7.0</version>
     </parent>
 
     <artifactId>wayang-api-scala-java</artifactId>
-    <version>0.7.1-SNAPSHOT</version>
+    <version>0.7.0</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>
@@ -42,7 +42,7 @@
             <dependency>
                 <groupId>org.apache.wayang</groupId>
                 <artifactId>wayang-commons</artifactId>
-                <version>0.7.1-SNAPSHOT</version>
+                <version>0.7.0</version>
                 <type>pom</type>
                 <scope>import</scope>
             </dependency>
@@ -53,17 +53,17 @@
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-core</artifactId>
-            <version>0.7.1-SNAPSHOT</version>
+            <version>0.7.0</version>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-basic</artifactId>
-            <version>0.7.1-SNAPSHOT</version>
+            <version>0.7.0</version>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-utils-profile-db</artifactId>
-            <version>0.7.1-SNAPSHOT</version>
+            <version>0.7.0</version>
         </dependency>
         <dependency>
             <groupId>org.apache.commons</groupId>
@@ -73,13 +73,13 @@
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-java</artifactId>
-            <version>0.7.1-SNAPSHOT</version>
+            <version>0.7.0</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-sqlite3</artifactId>
-            <version>0.7.1-SNAPSHOT</version>
+            <version>0.7.0</version>
             <scope>test</scope>
         </dependency>
         <dependency>
diff --git a/wayang-api/wayang-api-scala-java/wayang-api-scala-java_2.11/pom.xml b/wayang-api/wayang-api-scala-java/wayang-api-scala-java_2.11/pom.xml
index 016a958..63f294f 100644
--- a/wayang-api/wayang-api-scala-java/wayang-api-scala-java_2.11/pom.xml
+++ b/wayang-api/wayang-api-scala-java/wayang-api-scala-java_2.11/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>wayang-api-scala-java</artifactId>
     <groupId>org.apache.wayang</groupId>
-    <version>0.7.1-SNAPSHOT</version>
+    <version>0.7.0</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
@@ -31,7 +31,7 @@
     <dependency>
       <groupId>org.apache.wayang</groupId>
       <artifactId>wayang-spark_2.11</artifactId>
-      <version>0.7.1-SNAPSHOT</version>
+      <version>0.7.0</version>
       <scope>test</scope>
     </dependency>
     <dependency>
diff --git a/wayang-api/wayang-api-scala-java/wayang-api-scala-java_2.12/pom.xml b/wayang-api/wayang-api-scala-java/wayang-api-scala-java_2.12/pom.xml
index 080354d..ff8dc3a 100644
--- a/wayang-api/wayang-api-scala-java/wayang-api-scala-java_2.12/pom.xml
+++ b/wayang-api/wayang-api-scala-java/wayang-api-scala-java_2.12/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>wayang-api-scala-java</artifactId>
     <groupId>org.apache.wayang</groupId>
-    <version>0.7.1-SNAPSHOT</version>
+    <version>0.7.0</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
@@ -31,7 +31,7 @@
     <dependency>
       <groupId>org.apache.wayang</groupId>
       <artifactId>wayang-spark_2.12</artifactId>
-      <version>0.7.1-SNAPSHOT</version>
+      <version>0.7.0</version>
       <scope>test</scope>
     </dependency>
     <dependency>
diff --git a/wayang-api/wayang-api-sql/pom.xml b/wayang-api/wayang-api-sql/pom.xml
index 9097898..6ce1889 100644
--- a/wayang-api/wayang-api-sql/pom.xml
+++ b/wayang-api/wayang-api-sql/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <artifactId>wayang-api</artifactId>
         <groupId>org.apache.wayang</groupId>
-        <version>0.7.1-SNAPSHOT</version>
+        <version>0.7.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
@@ -46,13 +46,13 @@
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-core</artifactId>
-            <version>0.7.1-SNAPSHOT</version>
+            <version>0.7.0</version>
             <scope>compile</scope>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-postgres</artifactId>
-            <version>0.7.1-SNAPSHOT</version>
+            <version>0.7.0</version>
             <scope>compile</scope>
         </dependency>
         <dependency>
@@ -63,7 +63,7 @@
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-spark_2.12</artifactId>
-            <version>0.7.1-SNAPSHOT</version>
+            <version>0.7.0</version>
             <scope>compile</scope>
         </dependency>
 <!--        <dependency>-->
diff --git a/wayang-assembly/pom.xml b/wayang-assembly/pom.xml
index df19ef5..44e954c 100644
--- a/wayang-assembly/pom.xml
+++ b/wayang-assembly/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>wayang</artifactId>
     <groupId>org.apache.wayang</groupId>
-    <version>0.7.1-SNAPSHOT</version>
+    <version>0.7.0</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
@@ -42,47 +42,47 @@
     <dependency>
       <groupId>org.apache.wayang</groupId>
       <artifactId>wayang-core</artifactId>
-      <version>0.7.1-SNAPSHOT</version>
+      <version>0.7.0</version>
     </dependency>
     <dependency>
       <groupId>org.apache.wayang</groupId>
       <artifactId>wayang-basic</artifactId>
-      <version>0.7.1-SNAPSHOT</version>
+      <version>0.7.0</version>
     </dependency>
     <dependency>
       <groupId>org.apache.wayang</groupId>
       <artifactId>wayang-java</artifactId>
-      <version>0.7.1-SNAPSHOT</version>
+      <version>0.7.0</version>
     </dependency>
     <dependency>
       <groupId>org.apache.wayang</groupId>
       <artifactId>wayang-spark_2.12</artifactId>
-      <version>0.7.1-SNAPSHOT</version>
+      <version>0.7.0</version>
     </dependency>
     <dependency>
       <groupId>org.apache.wayang</groupId>
       <artifactId>wayang-api-scala-java_2.12</artifactId>
-      <version>0.7.1-SNAPSHOT</version>
+      <version>0.7.0</version>
     </dependency>
     <dependency>
       <groupId>org.apache.wayang</groupId>
       <artifactId>wayang-benchmark_2.12</artifactId>
-      <version>0.7.1-SNAPSHOT</version>
+      <version>0.7.0</version>
     </dependency>
     <dependency>
       <groupId>org.apache.wayang</groupId>
       <artifactId>wayang-flink_2.12</artifactId>
-      <version>0.7.1-SNAPSHOT</version>
+      <version>0.7.0</version>
     </dependency>
     <dependency>
       <groupId>org.apache.wayang</groupId>
       <artifactId>wayang-jdbc-template</artifactId>
-      <version>0.7.1-SNAPSHOT</version>
+      <version>0.7.0</version>
     </dependency>
     <dependency>
       <groupId>org.apache.wayang</groupId>
       <artifactId>wayang-postgres</artifactId>
-      <version>0.7.1-SNAPSHOT</version>
+      <version>0.7.0</version>
     </dependency>
   </dependencies>
 
diff --git a/wayang-benchmark/pom.xml b/wayang-benchmark/pom.xml
index 2837f8b..a3c2fbf 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>0.7.1-SNAPSHOT</version>
+    <version>0.7.0</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
@@ -32,32 +32,32 @@
     <dependency>
       <groupId>org.apache.wayang</groupId>
       <artifactId>wayang-core</artifactId>
-      <version>0.7.1-SNAPSHOT</version>
+      <version>0.7.0</version>
     </dependency>
     <dependency>
       <groupId>org.apache.wayang</groupId>
       <artifactId>wayang-basic</artifactId>
-      <version>0.7.1-SNAPSHOT</version>
+      <version>0.7.0</version>
     </dependency>
     <dependency>
       <groupId>org.apache.wayang</groupId>
       <artifactId>wayang-utils-profile-db</artifactId>
-      <version>0.7.1-SNAPSHOT</version>
+      <version>0.7.0</version>
     </dependency>
     <dependency>
       <groupId>org.apache.wayang</groupId>
       <artifactId>wayang-java</artifactId>
-      <version>0.7.1-SNAPSHOT</version>
+      <version>0.7.0</version>
     </dependency>
     <dependency>
       <groupId>org.apache.wayang</groupId>
       <artifactId>wayang-postgres</artifactId>
-      <version>0.7.1-SNAPSHOT</version>
+      <version>0.7.0</version>
     </dependency>
     <dependency>
       <groupId>org.apache.wayang</groupId>
       <artifactId>wayang-sqlite3</artifactId>
-      <version>0.7.1-SNAPSHOT</version>
+      <version>0.7.0</version>
     </dependency>
     <dependency>
       <groupId>org.apache.hadoop</groupId>
diff --git a/wayang-benchmark/wayang-benchmark_2.11/pom.xml b/wayang-benchmark/wayang-benchmark_2.11/pom.xml
index 6caba40..7862223 100644
--- a/wayang-benchmark/wayang-benchmark_2.11/pom.xml
+++ b/wayang-benchmark/wayang-benchmark_2.11/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>wayang-benchmark</artifactId>
     <groupId>org.apache.wayang</groupId>
-    <version>0.7.1-SNAPSHOT</version>
+    <version>0.7.0</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
@@ -31,12 +31,12 @@
     <dependency>
       <groupId>org.apache.wayang</groupId>
       <artifactId>wayang-api-scala-java_2.11</artifactId>
-      <version>0.7.1-SNAPSHOT</version>
+      <version>0.7.0</version>
     </dependency>
     <dependency>
       <groupId>org.apache.wayang</groupId>
       <artifactId>wayang-spark_2.11</artifactId>
-      <version>0.7.1-SNAPSHOT</version>
+      <version>0.7.0</version>
     </dependency>
     <dependency>
       <groupId>org.apache.spark</groupId>
@@ -56,7 +56,7 @@
     <dependency>
       <groupId>org.apache.wayang</groupId>
       <artifactId>wayang-flink_2.11</artifactId>
-      <version>0.7.1-SNAPSHOT</version>
+      <version>0.7.0</version>
     </dependency>
   </dependencies>
 
diff --git a/wayang-benchmark/wayang-benchmark_2.12/pom.xml b/wayang-benchmark/wayang-benchmark_2.12/pom.xml
index 7cb07ed..2b1831b 100644
--- a/wayang-benchmark/wayang-benchmark_2.12/pom.xml
+++ b/wayang-benchmark/wayang-benchmark_2.12/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>wayang-benchmark</artifactId>
     <groupId>org.apache.wayang</groupId>
-    <version>0.7.1-SNAPSHOT</version>
+    <version>0.7.0</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
@@ -31,12 +31,12 @@
     <dependency>
       <groupId>org.apache.wayang</groupId>
       <artifactId>wayang-api-scala-java_2.12</artifactId>
-      <version>0.7.1-SNAPSHOT</version>
+      <version>0.7.0</version>
     </dependency>
     <dependency>
       <groupId>org.apache.wayang</groupId>
       <artifactId>wayang-spark_2.12</artifactId>
-      <version>0.7.1-SNAPSHOT</version>
+      <version>0.7.0</version>
     </dependency>
     <dependency>
       <groupId>org.apache.spark</groupId>
@@ -56,7 +56,7 @@
     <dependency>
       <groupId>org.apache.wayang</groupId>
       <artifactId>wayang-flink_2.12</artifactId>
-      <version>0.7.1-SNAPSHOT</version>
+      <version>0.7.0</version>
     </dependency>
   </dependencies>
 
diff --git a/wayang-commons/pom.xml b/wayang-commons/pom.xml
index b61c2ce..7b087ce 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>0.7.1-SNAPSHOT</version>
+        <version>0.7.0</version>
     </parent>
 
     <artifactId>wayang-commons</artifactId>
-    <version>0.7.1-SNAPSHOT</version>
+    <version>0.7.0</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 6e63876..5df9dab 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>0.7.1-SNAPSHOT</version>
+        <version>0.7.0</version>
     </parent>
 
     <artifactId>wayang-basic</artifactId>
-    <version>0.7.1-SNAPSHOT</version>
+    <version>0.7.0</version>
 
     <name>Wayang Basic</name>
     <description>
@@ -38,12 +38,12 @@
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-core</artifactId>
-            <version>0.7.1-SNAPSHOT</version>
+            <version>0.7.0</version>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-utils-profile-db</artifactId>
-            <version>0.7.1-SNAPSHOT</version>
+            <version>0.7.0</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 4db2a88..4a9de3d 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>0.7.1-SNAPSHOT</version>
+        <version>0.7.0</version>
     </parent>
 
     <artifactId>wayang-core</artifactId>
-    <version>0.7.1-SNAPSHOT</version>
+    <version>0.7.0</version>
 
     <name>Wayang Core</name>
     <description>
@@ -97,7 +97,7 @@
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-utils-profile-db</artifactId>
-            <version>0.7.1-SNAPSHOT</version>
+            <version>0.7.0</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 da6f248..56488f1 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>0.7.1-SNAPSHOT</version>
+        <version>0.7.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/wayang-platforms/pom.xml b/wayang-platforms/pom.xml
index 38ae608..2daeee1 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>0.7.1-SNAPSHOT</version>
+        <version>0.7.0</version>
     </parent>
 
     <artifactId>wayang-platforms</artifactId>
-    <version>0.7.1-SNAPSHOT</version>
+    <version>0.7.0</version>
     <packaging>pom</packaging>
 
     <name>Wayang Platform</name>
@@ -51,7 +51,7 @@
             <dependency>
                 <groupId>org.apache.wayang</groupId>
                 <artifactId>wayang-commons</artifactId>
-                <version>0.7.1-SNAPSHOT</version>
+                <version>0.7.0</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 3b4faac..905e2fd 100644
--- a/wayang-platforms/wayang-flink/pom.xml
+++ b/wayang-platforms/wayang-flink/pom.xml
@@ -24,11 +24,11 @@
   <parent>
         <artifactId>wayang-platforms</artifactId>
         <groupId>org.apache.wayang</groupId>
-        <version>0.7.1-SNAPSHOT</version>
+        <version>0.7.0</version>
     </parent>
 
     <artifactId>wayang-flink</artifactId>
-    <version>0.7.1-SNAPSHOT</version>
+    <version>0.7.0</version>
 
     <name>Wayang Platform Apache Flink</name>
     <description>
@@ -44,17 +44,17 @@
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-core</artifactId>
-            <version>0.7.1-SNAPSHOT</version>
+            <version>0.7.0</version>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-basic</artifactId>
-            <version>0.7.1-SNAPSHOT</version>
+            <version>0.7.0</version>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-java</artifactId>
-            <version>0.7.1-SNAPSHOT</version>
+            <version>0.7.0</version>
         </dependency>
         <dependency>
             <groupId>org.apache.hadoop</groupId>
diff --git a/wayang-platforms/wayang-flink/wayang-flink_2.11/pom.xml b/wayang-platforms/wayang-flink/wayang-flink_2.11/pom.xml
index 787407e..55ea59b 100644
--- a/wayang-platforms/wayang-flink/wayang-flink_2.11/pom.xml
+++ b/wayang-platforms/wayang-flink/wayang-flink_2.11/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>wayang-flink</artifactId>
     <groupId>org.apache.wayang</groupId>
-    <version>0.7.1-SNAPSHOT</version>
+    <version>0.7.0</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/wayang-platforms/wayang-flink/wayang-flink_2.12/pom.xml b/wayang-platforms/wayang-flink/wayang-flink_2.12/pom.xml
index e21f4dd..ab9d449 100644
--- a/wayang-platforms/wayang-flink/wayang-flink_2.12/pom.xml
+++ b/wayang-platforms/wayang-flink/wayang-flink_2.12/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>wayang-flink</artifactId>
     <groupId>org.apache.wayang</groupId>
-    <version>0.7.1-SNAPSHOT</version>
+    <version>0.7.0</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/wayang-platforms/wayang-giraph/pom.xml b/wayang-platforms/wayang-giraph/pom.xml
index 58b9195..aab27b2 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>0.7.1-SNAPSHOT</version>
+        <version>0.7.0</version>
     </parent>
 
     <artifactId>wayang-giraph</artifactId>
-    <version>0.7.1-SNAPSHOT</version>
+    <version>0.7.0</version>
 
     <name>Wayang Platform Giraph</name>
     <description>
@@ -43,17 +43,17 @@
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-core</artifactId>
-            <version>0.7.1-SNAPSHOT</version>
+            <version>0.7.0</version>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-basic</artifactId>
-            <version>0.7.1-SNAPSHOT</version>
+            <version>0.7.0</version>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-java</artifactId>
-            <version>0.7.1-SNAPSHOT</version>
+            <version>0.7.0</version>
         </dependency>
 
         <dependency>
diff --git a/wayang-platforms/wayang-graphchi/pom.xml b/wayang-platforms/wayang-graphchi/pom.xml
index 0395fc2..4e3c9b2 100644
--- a/wayang-platforms/wayang-graphchi/pom.xml
+++ b/wayang-platforms/wayang-graphchi/pom.xml
@@ -23,11 +23,11 @@
     <parent>
         <artifactId>wayang-platforms</artifactId>
         <groupId>org.apache.wayang</groupId>
-        <version>0.7.1-SNAPSHOT</version>
+        <version>0.7.0</version>
     </parent>
 
     <artifactId>wayang-graphchi_2.11</artifactId>
-    <version>0.7.1-SNAPSHOT</version>
+    <version>0.7.0</version>
 
     <name>Wayang Graphchi</name>
     <description>
@@ -49,17 +49,17 @@
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-core</artifactId>
-            <version>0.7.1-SNAPSHOT</version>
+            <version>0.7.0</version>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-basic</artifactId>
-            <version>0.7.1-SNAPSHOT</version>
+            <version>0.7.0</version>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-java</artifactId>
-            <version>0.7.1-SNAPSHOT</version>
+            <version>0.7.0</version>
         </dependency>
         <dependency>
             <groupId>org.apache.hadoop</groupId>
diff --git a/wayang-platforms/wayang-java/pom.xml b/wayang-platforms/wayang-java/pom.xml
index 60bbbac..3a7caa3 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>0.7.1-SNAPSHOT</version>
+        <version>0.7.0</version>
     </parent>
 
     <artifactId>wayang-java</artifactId>
-    <version>0.7.1-SNAPSHOT</version>
+    <version>0.7.0</version>
 
     <name>Wayang Platform Java</name>
     <description>
@@ -42,13 +42,13 @@
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-core</artifactId>
-            <version>0.7.1-SNAPSHOT</version>
+            <version>0.7.0</version>
             <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-basic</artifactId>
-            <version>0.7.1-SNAPSHOT</version>
+            <version>0.7.0</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 279a73f..0dc95b8 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>0.7.1-SNAPSHOT</version>
+        <version>0.7.0</version>
     </parent>
 
     <artifactId>wayang-jdbc-template</artifactId>
-    <version>0.7.1-SNAPSHOT</version>
+    <version>0.7.0</version>
 
     <name>Wayang Platform JDBC Template</name>
     <description>
@@ -44,7 +44,7 @@
             <dependency>
                 <groupId>org.apache.wayang</groupId>
                 <artifactId>wayang-commons</artifactId>
-                <version>0.7.1-SNAPSHOT</version>
+                <version>0.7.0</version>
                 <type>pom</type>
                 <scope>import</scope>
             </dependency>
@@ -55,17 +55,17 @@
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-core</artifactId>
-            <version>0.7.1-SNAPSHOT</version>
+            <version>0.7.0</version>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-basic</artifactId>
-            <version>0.7.1-SNAPSHOT</version>
+            <version>0.7.0</version>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-java</artifactId>
-            <version>0.7.1-SNAPSHOT</version>
+            <version>0.7.0</version>
         </dependency>
         <dependency>
             <groupId>org.hsqldb</groupId>
diff --git a/wayang-platforms/wayang-postgres/pom.xml b/wayang-platforms/wayang-postgres/pom.xml
index 6839ad4..5d9863a 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>0.7.1-SNAPSHOT</version>
+        <version>0.7.0</version>
     </parent>
 
     <artifactId>wayang-postgres</artifactId>
-    <version>0.7.1-SNAPSHOT</version>
+    <version>0.7.0</version>
 
     <name>Wayang Platform Postgres</name>
     <description>
@@ -48,12 +48,12 @@
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-basic</artifactId>
-            <version>0.7.1-SNAPSHOT</version>
+            <version>0.7.0</version>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-jdbc-template</artifactId>
-            <version>0.7.1-SNAPSHOT</version>
+            <version>0.7.0</version>
         </dependency>
     </dependencies>
 
diff --git a/wayang-platforms/wayang-spark/pom.xml b/wayang-platforms/wayang-spark/pom.xml
index eb74a08..2cbd0c6 100644
--- a/wayang-platforms/wayang-spark/pom.xml
+++ b/wayang-platforms/wayang-spark/pom.xml
@@ -24,11 +24,11 @@
   <parent>
         <artifactId>wayang-platforms</artifactId>
         <groupId>org.apache.wayang</groupId>
-        <version>0.7.1-SNAPSHOT</version>
+        <version>0.7.0</version>
     </parent>
 
     <artifactId>wayang-spark</artifactId>
-    <version>0.7.1-SNAPSHOT</version>
+    <version>0.7.0</version>
 
     <name>Wayang Platform Spark</name>
     <description>
@@ -44,18 +44,18 @@
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-core</artifactId>
-            <version>0.7.1-SNAPSHOT</version>
+            <version>0.7.0</version>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-basic</artifactId>
-            <version>0.7.1-SNAPSHOT</version>
+            <version>0.7.0</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>0.7.1-SNAPSHOT</version>
+            <version>0.7.0</version>
         </dependency>
         <dependency>
             <groupId>org.xerial.snappy</groupId>
diff --git a/wayang-platforms/wayang-spark/wayang-spark_2.11/pom.xml b/wayang-platforms/wayang-spark/wayang-spark_2.11/pom.xml
index 3f2df1a..cdc5d60 100644
--- a/wayang-platforms/wayang-spark/wayang-spark_2.11/pom.xml
+++ b/wayang-platforms/wayang-spark/wayang-spark_2.11/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>wayang-spark</artifactId>
     <groupId>org.apache.wayang</groupId>
-    <version>0.7.1-SNAPSHOT</version>
+    <version>0.7.0</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
@@ -32,7 +32,7 @@
       <dependency>
         <groupId>org.apache.wayang</groupId>
         <artifactId>wayang-spark</artifactId>
-        <version>0.7.1-SNAPSHOT</version>
+        <version>0.7.0</version>
         <type>pom</type>
         <scope>import</scope>
       </dependency>
diff --git a/wayang-platforms/wayang-spark/wayang-spark_2.12/pom.xml b/wayang-platforms/wayang-spark/wayang-spark_2.12/pom.xml
index 28731aa..d5e1e06 100644
--- a/wayang-platforms/wayang-spark/wayang-spark_2.12/pom.xml
+++ b/wayang-platforms/wayang-spark/wayang-spark_2.12/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>wayang-spark</artifactId>
     <groupId>org.apache.wayang</groupId>
-    <version>0.7.1-SNAPSHOT</version>
+    <version>0.7.0</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/wayang-platforms/wayang-sqlite3/pom.xml b/wayang-platforms/wayang-sqlite3/pom.xml
index 16a16c1..ca47830 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>0.7.1-SNAPSHOT</version>
+        <version>0.7.0</version>
     </parent>
 
     <artifactId>wayang-sqlite3</artifactId>
-    <version>0.7.1-SNAPSHOT</version>
+    <version>0.7.0</version>
 
     <name>Wayang Platform SQLite3</name>
     <description>
@@ -44,17 +44,17 @@
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-core</artifactId>
-            <version>0.7.1-SNAPSHOT</version>
+            <version>0.7.0</version>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-basic</artifactId>
-            <version>0.7.1-SNAPSHOT</version>
+            <version>0.7.0</version>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-jdbc-template</artifactId>
-            <version>0.7.1-SNAPSHOT</version>
+            <version>0.7.0</version>
         </dependency>
         <dependency>
             <groupId>org.xerial</groupId>
diff --git a/wayang-plugins/pom.xml b/wayang-plugins/pom.xml
index faedc65..69b1f30 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>0.7.1-SNAPSHOT</version>
+        <version>0.7.0</version>
     </parent>
 
     <artifactId>wayang-plugins</artifactId>
-    <version>0.7.1-SNAPSHOT</version>
+    <version>0.7.0</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 4dc0c22..17f19da 100644
--- a/wayang-plugins/wayang-iejoin/pom.xml
+++ b/wayang-plugins/wayang-iejoin/pom.xml
@@ -26,11 +26,11 @@
     <parent>
         <artifactId>wayang-plugins</artifactId>
         <groupId>org.apache.wayang</groupId>
-        <version>0.7.1-SNAPSHOT</version>
+        <version>0.7.0</version>
     </parent>
 
     <artifactId>wayang-iejoin</artifactId>
-    <version>0.7.1-SNAPSHOT</version>
+    <version>0.7.0</version>
 
     <properties>
         <java-module-name>org.apache.wayang.extensions.iejoin</java-module-name>
@@ -40,17 +40,17 @@
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-core</artifactId>
-            <version>0.7.1-SNAPSHOT</version>
+            <version>0.7.0</version>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-basic</artifactId>
-            <version>0.7.1-SNAPSHOT</version>
+            <version>0.7.0</version>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-java</artifactId>
-            <version>0.7.1-SNAPSHOT</version>
+            <version>0.7.0</version>
         </dependency>
     </dependencies>
 
diff --git a/wayang-plugins/wayang-iejoin/wayang-iejoin_2.11/pom.xml b/wayang-plugins/wayang-iejoin/wayang-iejoin_2.11/pom.xml
index 64ee498..527ddc5 100644
--- a/wayang-plugins/wayang-iejoin/wayang-iejoin_2.11/pom.xml
+++ b/wayang-plugins/wayang-iejoin/wayang-iejoin_2.11/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>wayang-iejoin</artifactId>
     <groupId>org.apache.wayang</groupId>
-    <version>0.7.1-SNAPSHOT</version>
+    <version>0.7.0</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
@@ -31,7 +31,7 @@
     <dependency>
       <groupId>org.apache.wayang</groupId>
       <artifactId>wayang-spark_2.11</artifactId>
-      <version>0.7.1-SNAPSHOT</version>
+      <version>0.7.0</version>
     </dependency>
     <dependency>
       <groupId>org.apache.spark</groupId>
diff --git a/wayang-plugins/wayang-iejoin/wayang-iejoin_2.12/pom.xml b/wayang-plugins/wayang-iejoin/wayang-iejoin_2.12/pom.xml
index 1bd4d40..db717b0 100644
--- a/wayang-plugins/wayang-iejoin/wayang-iejoin_2.12/pom.xml
+++ b/wayang-plugins/wayang-iejoin/wayang-iejoin_2.12/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>wayang-iejoin</artifactId>
     <groupId>org.apache.wayang</groupId>
-    <version>0.7.1-SNAPSHOT</version>
+    <version>0.7.0</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
@@ -31,7 +31,7 @@
     <dependency>
       <groupId>org.apache.wayang</groupId>
       <artifactId>wayang-spark_2.12</artifactId>
-      <version>0.7.1-SNAPSHOT</version>
+      <version>0.7.0</version>
     </dependency>
     <dependency>
       <groupId>org.apache.spark</groupId>
diff --git a/wayang-profiler/pom.xml b/wayang-profiler/pom.xml
index cb1b258..2243276 100644
--- a/wayang-profiler/pom.xml
+++ b/wayang-profiler/pom.xml
@@ -24,11 +24,11 @@
     <parent>
         <artifactId>wayang</artifactId>
         <groupId>org.apache.wayang</groupId>
-        <version>0.7.1-SNAPSHOT</version>
+        <version>0.7.0</version>
     </parent>
 
     <artifactId>wayang-profiler</artifactId>
-    <version>0.7.1-SNAPSHOT</version>
+    <version>0.7.0</version>
 
     <name>Wayang Profiler</name>
     <description>Wayang Profiler allow to know the weight of each operator</description>
@@ -42,7 +42,7 @@
             <dependency>
                 <groupId>org.apache.wayang</groupId>
                 <artifactId>wayang-commons</artifactId>
-                <version>0.7.1-SNAPSHOT</version>
+                <version>0.7.0</version>
                 <type>pom</type>
                 <scope>import</scope>
             </dependency>
@@ -58,22 +58,22 @@
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-java</artifactId>
-            <version>0.7.1-SNAPSHOT</version>
+            <version>0.7.0</version>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-postgres</artifactId>
-            <version>0.7.1-SNAPSHOT</version>
+            <version>0.7.0</version>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-sqlite3</artifactId>
-            <version>0.7.1-SNAPSHOT</version>
+            <version>0.7.0</version>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-utils-profile-db</artifactId>
-            <version>0.7.1-SNAPSHOT</version>
+            <version>0.7.0</version>
         </dependency>
     </dependencies>
 
diff --git a/wayang-profiler/wayang-profiler_2.11/pom.xml b/wayang-profiler/wayang-profiler_2.11/pom.xml
index e7a8ebf..7a0c6bf 100644
--- a/wayang-profiler/wayang-profiler_2.11/pom.xml
+++ b/wayang-profiler/wayang-profiler_2.11/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>wayang-profiler</artifactId>
     <groupId>org.apache.wayang</groupId>
-    <version>0.7.1-SNAPSHOT</version>
+    <version>0.7.0</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
@@ -31,7 +31,7 @@
     <dependency>
       <groupId>org.apache.wayang</groupId>
       <artifactId>wayang-spark_2.11</artifactId>
-      <version>0.7.1-SNAPSHOT</version>
+      <version>0.7.0</version>
     </dependency>
     <dependency>
       <groupId>org.apache.spark</groupId>
@@ -46,7 +46,7 @@
     <dependency>
       <groupId>org.apache.wayang</groupId>
       <artifactId>wayang-graphchi_2.11</artifactId>
-      <version>0.7.1-SNAPSHOT</version>
+      <version>0.7.0</version>
       <scope>test</scope>
     </dependency>
     <dependency>
diff --git a/wayang-profiler/wayang-profiler_2.12/pom.xml b/wayang-profiler/wayang-profiler_2.12/pom.xml
index bdb85a1..8d20b08 100644
--- a/wayang-profiler/wayang-profiler_2.12/pom.xml
+++ b/wayang-profiler/wayang-profiler_2.12/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>wayang-profiler</artifactId>
     <groupId>org.apache.wayang</groupId>
-    <version>0.7.1-SNAPSHOT</version>
+    <version>0.7.0</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
@@ -31,7 +31,7 @@
     <dependency>
       <groupId>org.apache.wayang</groupId>
       <artifactId>wayang-spark_2.12</artifactId>
-      <version>0.7.1-SNAPSHOT</version>
+      <version>0.7.0</version>
     </dependency>
     <dependency>
       <groupId>org.apache.spark</groupId>
diff --git a/wayang-resources/pom.xml b/wayang-resources/pom.xml
index 5bbf3e8..7b3523b 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>0.7.1-SNAPSHOT</version>
+        <version>0.7.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/wayang-tests-integration/pom.xml b/wayang-tests-integration/pom.xml
index f2a9420..c7cf49e 100644
--- a/wayang-tests-integration/pom.xml
+++ b/wayang-tests-integration/pom.xml
@@ -24,11 +24,11 @@
   <parent>
         <artifactId>wayang</artifactId>
         <groupId>org.apache.wayang</groupId>
-        <version>0.7.1-SNAPSHOT</version>
+        <version>0.7.0</version>
     </parent>
 
     <artifactId>wayang-tests-integration</artifactId>
-    <version>0.7.1-SNAPSHOT</version>
+    <version>0.7.0</version>
 
     <name>Wayang Integration Test</name>
     <description>Wayang integration Tests</description>
@@ -44,25 +44,25 @@
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-java</artifactId>
-            <version>0.7.1-SNAPSHOT</version>
+            <version>0.7.0</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-sqlite3</artifactId>
-            <version>0.7.1-SNAPSHOT</version>
+            <version>0.7.0</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-postgres</artifactId>
-            <version>0.7.1-SNAPSHOT</version>
+            <version>0.7.0</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-giraph</artifactId>
-            <version>0.7.1-SNAPSHOT</version>
+            <version>0.7.0</version>
             <scope>test</scope>
         </dependency>
 
diff --git a/wayang-tests-integration/wayang-tests-integration_2.11/pom.xml b/wayang-tests-integration/wayang-tests-integration_2.11/pom.xml
index 782ad4c..253e3ca 100644
--- a/wayang-tests-integration/wayang-tests-integration_2.11/pom.xml
+++ b/wayang-tests-integration/wayang-tests-integration_2.11/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>wayang-tests-integration</artifactId>
     <groupId>org.apache.wayang</groupId>
-    <version>0.7.1-SNAPSHOT</version>
+    <version>0.7.0</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
@@ -31,19 +31,19 @@
     <dependency>
       <groupId>org.apache.wayang</groupId>
       <artifactId>wayang-flink_2.11</artifactId>
-      <version>0.7.1-SNAPSHOT</version>
+      <version>0.7.0</version>
       <scope>test</scope>
     </dependency>
     <dependency>
       <groupId>org.apache.wayang</groupId>
       <artifactId>wayang-spark_2.11</artifactId>
-      <version>0.7.1-SNAPSHOT</version>
+      <version>0.7.0</version>
       <scope>test</scope>
     </dependency>
     <dependency>
       <groupId>org.apache.wayang</groupId>
       <artifactId>wayang-api-scala-java_2.11</artifactId>
-      <version>0.7.1-SNAPSHOT</version>
+      <version>0.7.0</version>
       <scope>test</scope>
     </dependency>
 
@@ -91,7 +91,7 @@
     <dependency>
       <groupId>org.apache.wayang</groupId>
       <artifactId>wayang-graphchi_2.11</artifactId>
-      <version>0.7.1-SNAPSHOT</version>
+      <version>0.7.0</version>
       <scope>test</scope>
     </dependency>
     <dependency>
diff --git a/wayang-tests-integration/wayang-tests-integration_2.12/pom.xml b/wayang-tests-integration/wayang-tests-integration_2.12/pom.xml
index e666fd3..c442464 100644
--- a/wayang-tests-integration/wayang-tests-integration_2.12/pom.xml
+++ b/wayang-tests-integration/wayang-tests-integration_2.12/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>wayang-tests-integration</artifactId>
     <groupId>org.apache.wayang</groupId>
-    <version>0.7.1-SNAPSHOT</version>
+    <version>0.7.0</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
@@ -31,19 +31,19 @@
     <dependency>
       <groupId>org.apache.wayang</groupId>
       <artifactId>wayang-flink_2.12</artifactId>
-      <version>0.7.1-SNAPSHOT</version>
+      <version>0.7.0</version>
       <scope>test</scope>
     </dependency>
     <dependency>
       <groupId>org.apache.wayang</groupId>
       <artifactId>wayang-spark_2.12</artifactId>
-      <version>0.7.1-SNAPSHOT</version>
+      <version>0.7.0</version>
       <scope>test</scope>
     </dependency>
     <dependency>
       <groupId>org.apache.wayang</groupId>
       <artifactId>wayang-api-scala-java_2.12</artifactId>
-      <version>0.7.1-SNAPSHOT</version>
+      <version>0.7.0</version>
       <scope>test</scope>
     </dependency>