This is an automated email from the ASF dual-hosted git repository.

glauesppen pushed a commit to branch rel/0.7.1
in repository https://gitbox.apache.org/repos/asf/incubator-wayang.git

commit c0f17b66a84c9ce5ccb5ff6f11beef8bbb0cfadd
Author: Glaucia <[email protected]>
AuthorDate: Thu Aug 24 20:30:33 2023 +0100

    [maven-release-plugin] prepare for next development iteration
---
 pom.xml                                              |  6 +++---
 wayang-api/pom.xml                                   |  4 ++--
 wayang-api/wayang-api-python/pom.xml                 |  6 +++---
 wayang-api/wayang-api-scala-java/pom.xml             | 16 ++++++++--------
 .../wayang-api-scala-java_2.11/pom.xml               |  4 ++--
 .../wayang-api-scala-java_2.12/pom.xml               |  4 ++--
 wayang-api/wayang-api-sql/pom.xml                    |  8 ++++----
 wayang-assembly/pom.xml                              | 20 ++++++++++----------
 wayang-benchmark/pom.xml                             | 14 +++++++-------
 wayang-benchmark/wayang-benchmark_2.11/pom.xml       |  8 ++++----
 wayang-benchmark/wayang-benchmark_2.12/pom.xml       |  8 ++++----
 wayang-commons/pom.xml                               |  4 ++--
 wayang-commons/wayang-basic/pom.xml                  |  8 ++++----
 wayang-commons/wayang-core/pom.xml                   |  6 +++---
 wayang-commons/wayang-utils-profile-db/pom.xml       |  2 +-
 wayang-platforms/pom.xml                             |  6 +++---
 wayang-platforms/wayang-flink/pom.xml                | 10 +++++-----
 .../wayang-flink/wayang-flink_2.11/pom.xml           |  2 +-
 .../wayang-flink/wayang-flink_2.12/pom.xml           |  2 +-
 wayang-platforms/wayang-giraph/pom.xml               | 10 +++++-----
 wayang-platforms/wayang-graphchi/pom.xml             | 10 +++++-----
 wayang-platforms/wayang-java/pom.xml                 |  8 ++++----
 wayang-platforms/wayang-jdbc-template/pom.xml        | 12 ++++++------
 wayang-platforms/wayang-postgres/pom.xml             |  8 ++++----
 wayang-platforms/wayang-spark/pom.xml                | 10 +++++-----
 .../wayang-spark/wayang-spark_2.11/pom.xml           |  4 ++--
 .../wayang-spark/wayang-spark_2.12/pom.xml           |  2 +-
 wayang-platforms/wayang-sqlite3/pom.xml              | 10 +++++-----
 wayang-plugins/pom.xml                               |  4 ++--
 wayang-plugins/wayang-iejoin/pom.xml                 | 10 +++++-----
 .../wayang-iejoin/wayang-iejoin_2.11/pom.xml         |  4 ++--
 .../wayang-iejoin/wayang-iejoin_2.12/pom.xml         |  4 ++--
 wayang-profiler/pom.xml                              | 14 +++++++-------
 wayang-profiler/wayang-profiler_2.11/pom.xml         |  6 +++---
 wayang-profiler/wayang-profiler_2.12/pom.xml         |  4 ++--
 wayang-resources/pom.xml                             |  2 +-
 wayang-tests-integration/pom.xml                     | 12 ++++++------
 .../wayang-tests-integration_2.11/pom.xml            | 10 +++++-----
 .../wayang-tests-integration_2.12/pom.xml            |  8 ++++----
 39 files changed, 145 insertions(+), 145 deletions(-)

diff --git a/pom.xml b/pom.xml
index aa79ddd0..3ee8da38 100644
--- a/pom.xml
+++ b/pom.xml
@@ -28,7 +28,7 @@
 
     <groupId>org.apache.wayang</groupId>
     <artifactId>wayang</artifactId>
-    <version>0.7.1</version>
+    <version>0.7.1-SNAPSHOT</version>
     <packaging>pom</packaging>
 
     <name>Apache Wayang (incubating)</name>
@@ -100,7 +100,7 @@
         <maven.kotlin.skip>false</maven.kotlin.skip>
 
         <!-- Timestamp for the reproducible builds -->
-        
<project.build.outputTimestamp>2023-08-24T19:24:58Z</project.build.outputTimestamp>
+        
<project.build.outputTimestamp>2023-08-24T19:30:33Z</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</version>
+                    <version>0.7.1-SNAPSHOT</version>
                     <type>zip</type>
                     <optional>true</optional>
                 </dependency>
diff --git a/wayang-api/pom.xml b/wayang-api/pom.xml
index cc2b780c..4a0020bc 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</version>
+        <version>0.7.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>wayang-api</artifactId>
-    <version>0.7.1</version>
+    <version>0.7.1-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 4daac721..75d656fa 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</version>
+        <version>0.7.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>wayang-api-python</artifactId>
-    <version>0.7.1</version>
+    <version>0.7.1-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>
@@ -40,7 +40,7 @@
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-core</artifactId>
-            <version>0.7.1</version>
+            <version>0.7.1-SNAPSHOT</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 7d395c7e..c7c12a8b 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</version>
+        <version>0.7.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>wayang-api-scala-java</artifactId>
-    <version>0.7.1</version>
+    <version>0.7.1-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>
@@ -42,7 +42,7 @@
             <dependency>
                 <groupId>org.apache.wayang</groupId>
                 <artifactId>wayang-commons</artifactId>
-                <version>0.7.1</version>
+                <version>0.7.1-SNAPSHOT</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</version>
+            <version>0.7.1-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-basic</artifactId>
-            <version>0.7.1</version>
+            <version>0.7.1-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-utils-profile-db</artifactId>
-            <version>0.7.1</version>
+            <version>0.7.1-SNAPSHOT</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</version>
+            <version>0.7.1-SNAPSHOT</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-sqlite3</artifactId>
-            <version>0.7.1</version>
+            <version>0.7.1-SNAPSHOT</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 26590618..016a958a 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</version>
+    <version>0.7.1-SNAPSHOT</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</version>
+      <version>0.7.1-SNAPSHOT</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 accd5c77..080354d4 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</version>
+    <version>0.7.1-SNAPSHOT</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</version>
+      <version>0.7.1-SNAPSHOT</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 dc63bc07..90978989 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</version>
+        <version>0.7.1-SNAPSHOT</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</version>
+            <version>0.7.1-SNAPSHOT</version>
             <scope>compile</scope>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-postgres</artifactId>
-            <version>0.7.1</version>
+            <version>0.7.1-SNAPSHOT</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</version>
+            <version>0.7.1-SNAPSHOT</version>
             <scope>compile</scope>
         </dependency>
 <!--        <dependency>-->
diff --git a/wayang-assembly/pom.xml b/wayang-assembly/pom.xml
index 41cfea66..df19ef53 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</version>
+    <version>0.7.1-SNAPSHOT</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</version>
+      <version>0.7.1-SNAPSHOT</version>
     </dependency>
     <dependency>
       <groupId>org.apache.wayang</groupId>
       <artifactId>wayang-basic</artifactId>
-      <version>0.7.1</version>
+      <version>0.7.1-SNAPSHOT</version>
     </dependency>
     <dependency>
       <groupId>org.apache.wayang</groupId>
       <artifactId>wayang-java</artifactId>
-      <version>0.7.1</version>
+      <version>0.7.1-SNAPSHOT</version>
     </dependency>
     <dependency>
       <groupId>org.apache.wayang</groupId>
       <artifactId>wayang-spark_2.12</artifactId>
-      <version>0.7.1</version>
+      <version>0.7.1-SNAPSHOT</version>
     </dependency>
     <dependency>
       <groupId>org.apache.wayang</groupId>
       <artifactId>wayang-api-scala-java_2.12</artifactId>
-      <version>0.7.1</version>
+      <version>0.7.1-SNAPSHOT</version>
     </dependency>
     <dependency>
       <groupId>org.apache.wayang</groupId>
       <artifactId>wayang-benchmark_2.12</artifactId>
-      <version>0.7.1</version>
+      <version>0.7.1-SNAPSHOT</version>
     </dependency>
     <dependency>
       <groupId>org.apache.wayang</groupId>
       <artifactId>wayang-flink_2.12</artifactId>
-      <version>0.7.1</version>
+      <version>0.7.1-SNAPSHOT</version>
     </dependency>
     <dependency>
       <groupId>org.apache.wayang</groupId>
       <artifactId>wayang-jdbc-template</artifactId>
-      <version>0.7.1</version>
+      <version>0.7.1-SNAPSHOT</version>
     </dependency>
     <dependency>
       <groupId>org.apache.wayang</groupId>
       <artifactId>wayang-postgres</artifactId>
-      <version>0.7.1</version>
+      <version>0.7.1-SNAPSHOT</version>
     </dependency>
   </dependencies>
 
diff --git a/wayang-benchmark/pom.xml b/wayang-benchmark/pom.xml
index 8a25f804..2837f8bf 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</version>
+    <version>0.7.1-SNAPSHOT</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</version>
+      <version>0.7.1-SNAPSHOT</version>
     </dependency>
     <dependency>
       <groupId>org.apache.wayang</groupId>
       <artifactId>wayang-basic</artifactId>
-      <version>0.7.1</version>
+      <version>0.7.1-SNAPSHOT</version>
     </dependency>
     <dependency>
       <groupId>org.apache.wayang</groupId>
       <artifactId>wayang-utils-profile-db</artifactId>
-      <version>0.7.1</version>
+      <version>0.7.1-SNAPSHOT</version>
     </dependency>
     <dependency>
       <groupId>org.apache.wayang</groupId>
       <artifactId>wayang-java</artifactId>
-      <version>0.7.1</version>
+      <version>0.7.1-SNAPSHOT</version>
     </dependency>
     <dependency>
       <groupId>org.apache.wayang</groupId>
       <artifactId>wayang-postgres</artifactId>
-      <version>0.7.1</version>
+      <version>0.7.1-SNAPSHOT</version>
     </dependency>
     <dependency>
       <groupId>org.apache.wayang</groupId>
       <artifactId>wayang-sqlite3</artifactId>
-      <version>0.7.1</version>
+      <version>0.7.1-SNAPSHOT</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 9fca2009..6caba401 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</version>
+    <version>0.7.1-SNAPSHOT</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</version>
+      <version>0.7.1-SNAPSHOT</version>
     </dependency>
     <dependency>
       <groupId>org.apache.wayang</groupId>
       <artifactId>wayang-spark_2.11</artifactId>
-      <version>0.7.1</version>
+      <version>0.7.1-SNAPSHOT</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</version>
+      <version>0.7.1-SNAPSHOT</version>
     </dependency>
   </dependencies>
 
diff --git a/wayang-benchmark/wayang-benchmark_2.12/pom.xml 
b/wayang-benchmark/wayang-benchmark_2.12/pom.xml
index 85b60800..7cb07edd 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</version>
+    <version>0.7.1-SNAPSHOT</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</version>
+      <version>0.7.1-SNAPSHOT</version>
     </dependency>
     <dependency>
       <groupId>org.apache.wayang</groupId>
       <artifactId>wayang-spark_2.12</artifactId>
-      <version>0.7.1</version>
+      <version>0.7.1-SNAPSHOT</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</version>
+      <version>0.7.1-SNAPSHOT</version>
     </dependency>
   </dependencies>
 
diff --git a/wayang-commons/pom.xml b/wayang-commons/pom.xml
index 83f9d9e5..b61c2cef 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</version>
+        <version>0.7.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>wayang-commons</artifactId>
-    <version>0.7.1</version>
+    <version>0.7.1-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 ca41edae..6e63876f 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</version>
+        <version>0.7.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>wayang-basic</artifactId>
-    <version>0.7.1</version>
+    <version>0.7.1-SNAPSHOT</version>
 
     <name>Wayang Basic</name>
     <description>
@@ -38,12 +38,12 @@
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-core</artifactId>
-            <version>0.7.1</version>
+            <version>0.7.1-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-utils-profile-db</artifactId>
-            <version>0.7.1</version>
+            <version>0.7.1-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 fd5084a6..4db2a887 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</version>
+        <version>0.7.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>wayang-core</artifactId>
-    <version>0.7.1</version>
+    <version>0.7.1-SNAPSHOT</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</version>
+            <version>0.7.1-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 5c6bd17d..da6f248d 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</version>
+        <version>0.7.1-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/wayang-platforms/pom.xml b/wayang-platforms/pom.xml
index ca250bf2..38ae608b 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</version>
+        <version>0.7.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>wayang-platforms</artifactId>
-    <version>0.7.1</version>
+    <version>0.7.1-SNAPSHOT</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</version>
+                <version>0.7.1-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 8ea862a0..3b4faac0 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</version>
+        <version>0.7.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>wayang-flink</artifactId>
-    <version>0.7.1</version>
+    <version>0.7.1-SNAPSHOT</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</version>
+            <version>0.7.1-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-basic</artifactId>
-            <version>0.7.1</version>
+            <version>0.7.1-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-java</artifactId>
-            <version>0.7.1</version>
+            <version>0.7.1-SNAPSHOT</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 d4bda5f9..787407e6 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</version>
+    <version>0.7.1-SNAPSHOT</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 16b30fb4..e21f4ddc 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</version>
+    <version>0.7.1-SNAPSHOT</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/wayang-platforms/wayang-giraph/pom.xml 
b/wayang-platforms/wayang-giraph/pom.xml
index 51385700..58b9195c 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</version>
+        <version>0.7.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>wayang-giraph</artifactId>
-    <version>0.7.1</version>
+    <version>0.7.1-SNAPSHOT</version>
 
     <name>Wayang Platform Giraph</name>
     <description>
@@ -43,17 +43,17 @@
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-core</artifactId>
-            <version>0.7.1</version>
+            <version>0.7.1-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-basic</artifactId>
-            <version>0.7.1</version>
+            <version>0.7.1-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-java</artifactId>
-            <version>0.7.1</version>
+            <version>0.7.1-SNAPSHOT</version>
         </dependency>
 
         <dependency>
diff --git a/wayang-platforms/wayang-graphchi/pom.xml 
b/wayang-platforms/wayang-graphchi/pom.xml
index 18eec6b2..0395fc20 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</version>
+        <version>0.7.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>wayang-graphchi_2.11</artifactId>
-    <version>0.7.1</version>
+    <version>0.7.1-SNAPSHOT</version>
 
     <name>Wayang Graphchi</name>
     <description>
@@ -49,17 +49,17 @@
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-core</artifactId>
-            <version>0.7.1</version>
+            <version>0.7.1-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-basic</artifactId>
-            <version>0.7.1</version>
+            <version>0.7.1-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-java</artifactId>
-            <version>0.7.1</version>
+            <version>0.7.1-SNAPSHOT</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 98a3503a..60bbbac7 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</version>
+        <version>0.7.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>wayang-java</artifactId>
-    <version>0.7.1</version>
+    <version>0.7.1-SNAPSHOT</version>
 
     <name>Wayang Platform Java</name>
     <description>
@@ -42,13 +42,13 @@
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-core</artifactId>
-            <version>0.7.1</version>
+            <version>0.7.1-SNAPSHOT</version>
             <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-basic</artifactId>
-            <version>0.7.1</version>
+            <version>0.7.1-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 f9cc365c..279a73f9 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</version>
+        <version>0.7.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>wayang-jdbc-template</artifactId>
-    <version>0.7.1</version>
+    <version>0.7.1-SNAPSHOT</version>
 
     <name>Wayang Platform JDBC Template</name>
     <description>
@@ -44,7 +44,7 @@
             <dependency>
                 <groupId>org.apache.wayang</groupId>
                 <artifactId>wayang-commons</artifactId>
-                <version>0.7.1</version>
+                <version>0.7.1-SNAPSHOT</version>
                 <type>pom</type>
                 <scope>import</scope>
             </dependency>
@@ -55,17 +55,17 @@
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-core</artifactId>
-            <version>0.7.1</version>
+            <version>0.7.1-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-basic</artifactId>
-            <version>0.7.1</version>
+            <version>0.7.1-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-java</artifactId>
-            <version>0.7.1</version>
+            <version>0.7.1-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 417258f3..6839ad4b 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</version>
+        <version>0.7.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>wayang-postgres</artifactId>
-    <version>0.7.1</version>
+    <version>0.7.1-SNAPSHOT</version>
 
     <name>Wayang Platform Postgres</name>
     <description>
@@ -48,12 +48,12 @@
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-basic</artifactId>
-            <version>0.7.1</version>
+            <version>0.7.1-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-jdbc-template</artifactId>
-            <version>0.7.1</version>
+            <version>0.7.1-SNAPSHOT</version>
         </dependency>
     </dependencies>
 
diff --git a/wayang-platforms/wayang-spark/pom.xml 
b/wayang-platforms/wayang-spark/pom.xml
index bdc38402..eb74a08a 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</version>
+        <version>0.7.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>wayang-spark</artifactId>
-    <version>0.7.1</version>
+    <version>0.7.1-SNAPSHOT</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</version>
+            <version>0.7.1-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-basic</artifactId>
-            <version>0.7.1</version>
+            <version>0.7.1-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>0.7.1</version>
+            <version>0.7.1-SNAPSHOT</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 a13109f7..3f2df1ad 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</version>
+    <version>0.7.1-SNAPSHOT</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</version>
+        <version>0.7.1-SNAPSHOT</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 0ec8bc81..28731aa2 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</version>
+    <version>0.7.1-SNAPSHOT</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/wayang-platforms/wayang-sqlite3/pom.xml 
b/wayang-platforms/wayang-sqlite3/pom.xml
index 549a7bf8..16a16c14 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</version>
+        <version>0.7.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>wayang-sqlite3</artifactId>
-    <version>0.7.1</version>
+    <version>0.7.1-SNAPSHOT</version>
 
     <name>Wayang Platform SQLite3</name>
     <description>
@@ -44,17 +44,17 @@
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-core</artifactId>
-            <version>0.7.1</version>
+            <version>0.7.1-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-basic</artifactId>
-            <version>0.7.1</version>
+            <version>0.7.1-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-jdbc-template</artifactId>
-            <version>0.7.1</version>
+            <version>0.7.1-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.xerial</groupId>
diff --git a/wayang-plugins/pom.xml b/wayang-plugins/pom.xml
index b66d05e2..faedc659 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</version>
+        <version>0.7.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>wayang-plugins</artifactId>
-    <version>0.7.1</version>
+    <version>0.7.1-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 6d115634..961487aa 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</version>
+        <version>0.7.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>wayang-iejoin</artifactId>
-    <version>0.7.1</version>
+    <version>0.7.1-SNAPSHOT</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</version>
+            <version>0.7.1-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-basic</artifactId>
-            <version>0.7.1</version>
+            <version>0.7.1-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-java</artifactId>
-            <version>0.7.1</version>
+            <version>0.7.1-SNAPSHOT</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 0cad82ee..64ee4986 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</version>
+    <version>0.7.1-SNAPSHOT</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</version>
+      <version>0.7.1-SNAPSHOT</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 f4afead3..1bd4d405 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</version>
+    <version>0.7.1-SNAPSHOT</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</version>
+      <version>0.7.1-SNAPSHOT</version>
     </dependency>
     <dependency>
       <groupId>org.apache.spark</groupId>
diff --git a/wayang-profiler/pom.xml b/wayang-profiler/pom.xml
index 255ec27d..cb1b2584 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</version>
+        <version>0.7.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>wayang-profiler</artifactId>
-    <version>0.7.1</version>
+    <version>0.7.1-SNAPSHOT</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</version>
+                <version>0.7.1-SNAPSHOT</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</version>
+            <version>0.7.1-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-postgres</artifactId>
-            <version>0.7.1</version>
+            <version>0.7.1-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-sqlite3</artifactId>
-            <version>0.7.1</version>
+            <version>0.7.1-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-utils-profile-db</artifactId>
-            <version>0.7.1</version>
+            <version>0.7.1-SNAPSHOT</version>
         </dependency>
     </dependencies>
 
diff --git a/wayang-profiler/wayang-profiler_2.11/pom.xml 
b/wayang-profiler/wayang-profiler_2.11/pom.xml
index e462117d..e7a8ebf3 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</version>
+    <version>0.7.1-SNAPSHOT</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</version>
+      <version>0.7.1-SNAPSHOT</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</version>
+      <version>0.7.1-SNAPSHOT</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 12300bc6..bdb85a1c 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</version>
+    <version>0.7.1-SNAPSHOT</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</version>
+      <version>0.7.1-SNAPSHOT</version>
     </dependency>
     <dependency>
       <groupId>org.apache.spark</groupId>
diff --git a/wayang-resources/pom.xml b/wayang-resources/pom.xml
index aa77bef5..5bbf3e87 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</version>
+        <version>0.7.1-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/wayang-tests-integration/pom.xml b/wayang-tests-integration/pom.xml
index 66f1fa46..f2a94205 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</version>
+        <version>0.7.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>wayang-tests-integration</artifactId>
-    <version>0.7.1</version>
+    <version>0.7.1-SNAPSHOT</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</version>
+            <version>0.7.1-SNAPSHOT</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-sqlite3</artifactId>
-            <version>0.7.1</version>
+            <version>0.7.1-SNAPSHOT</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-postgres</artifactId>
-            <version>0.7.1</version>
+            <version>0.7.1-SNAPSHOT</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.apache.wayang</groupId>
             <artifactId>wayang-giraph</artifactId>
-            <version>0.7.1</version>
+            <version>0.7.1-SNAPSHOT</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 9b601aec..782ad4c9 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</version>
+    <version>0.7.1-SNAPSHOT</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</version>
+      <version>0.7.1-SNAPSHOT</version>
       <scope>test</scope>
     </dependency>
     <dependency>
       <groupId>org.apache.wayang</groupId>
       <artifactId>wayang-spark_2.11</artifactId>
-      <version>0.7.1</version>
+      <version>0.7.1-SNAPSHOT</version>
       <scope>test</scope>
     </dependency>
     <dependency>
       <groupId>org.apache.wayang</groupId>
       <artifactId>wayang-api-scala-java_2.11</artifactId>
-      <version>0.7.1</version>
+      <version>0.7.1-SNAPSHOT</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</version>
+      <version>0.7.1-SNAPSHOT</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 830d6d44..e666fd30 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</version>
+    <version>0.7.1-SNAPSHOT</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</version>
+      <version>0.7.1-SNAPSHOT</version>
       <scope>test</scope>
     </dependency>
     <dependency>
       <groupId>org.apache.wayang</groupId>
       <artifactId>wayang-spark_2.12</artifactId>
-      <version>0.7.1</version>
+      <version>0.7.1-SNAPSHOT</version>
       <scope>test</scope>
     </dependency>
     <dependency>
       <groupId>org.apache.wayang</groupId>
       <artifactId>wayang-api-scala-java_2.12</artifactId>
-      <version>0.7.1</version>
+      <version>0.7.1-SNAPSHOT</version>
       <scope>test</scope>
     </dependency>
 


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