diff --git a/hadoop-unit-alluxio/pom.xml b/hadoop-unit-alluxio/pom.xml
index 46a6b566..038dd1a5 100644
--- a/hadoop-unit-alluxio/pom.xml
+++ b/hadoop-unit-alluxio/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>hadoop-unit</artifactId>
         <groupId>fr.jetoile.hadoop</groupId>
-        <version>3.7</version>
+        <version>3.8-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/hadoop-unit-bookkeeper/pom.xml b/hadoop-unit-bookkeeper/pom.xml
index 0366987c..a7b44da3 100644
--- a/hadoop-unit-bookkeeper/pom.xml
+++ b/hadoop-unit-bookkeeper/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <artifactId>hadoop-unit</artifactId>
         <groupId>fr.jetoile.hadoop</groupId>
-        <version>3.7</version>
+        <version>3.8-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/hadoop-unit-cassandra/pom.xml b/hadoop-unit-cassandra/pom.xml
index abc7e1f3..08a60a30 100644
--- a/hadoop-unit-cassandra/pom.xml
+++ b/hadoop-unit-cassandra/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <artifactId>hadoop-unit</artifactId>
         <groupId>fr.jetoile.hadoop</groupId>
-        <version>3.7</version>
+        <version>3.8-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/hadoop-unit-client/hadoop-unit-client-alluxio/pom.xml b/hadoop-unit-client/hadoop-unit-client-alluxio/pom.xml
index 2f5caf61..7ff003c8 100644
--- a/hadoop-unit-client/hadoop-unit-client-alluxio/pom.xml
+++ b/hadoop-unit-client/hadoop-unit-client-alluxio/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>hadoop-unit-client</artifactId>
         <groupId>fr.jetoile.hadoop</groupId>
-        <version>3.7</version>
+        <version>3.8-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/hadoop-unit-client/hadoop-unit-client-commons/pom.xml b/hadoop-unit-client/hadoop-unit-client-commons/pom.xml
index d9d1b153..dcb710ef 100644
--- a/hadoop-unit-client/hadoop-unit-client-commons/pom.xml
+++ b/hadoop-unit-client/hadoop-unit-client-commons/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>hadoop-unit-client</artifactId>
         <groupId>fr.jetoile.hadoop</groupId>
-        <version>3.7</version>
+        <version>3.8-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/hadoop-unit-client/hadoop-unit-client-hdfs/pom.xml b/hadoop-unit-client/hadoop-unit-client-hdfs/pom.xml
index 49521044..154476d2 100755
--- a/hadoop-unit-client/hadoop-unit-client-hdfs/pom.xml
+++ b/hadoop-unit-client/hadoop-unit-client-hdfs/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <artifactId>hadoop-unit-client</artifactId>
         <groupId>fr.jetoile.hadoop</groupId>
-        <version>3.7</version>
+        <version>3.8-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/hadoop-unit-client/hadoop-unit-client-hive/pom.xml b/hadoop-unit-client/hadoop-unit-client-hive/pom.xml
index b6d0ba9f..bc711ebe 100755
--- a/hadoop-unit-client/hadoop-unit-client-hive/pom.xml
+++ b/hadoop-unit-client/hadoop-unit-client-hive/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <artifactId>hadoop-unit-client</artifactId>
         <groupId>fr.jetoile.hadoop</groupId>
-        <version>3.7</version>
+        <version>3.8-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/hadoop-unit-client/hadoop-unit-client-kafka/pom.xml b/hadoop-unit-client/hadoop-unit-client-kafka/pom.xml
index 6ca31c2d..3afdda87 100644
--- a/hadoop-unit-client/hadoop-unit-client-kafka/pom.xml
+++ b/hadoop-unit-client/hadoop-unit-client-kafka/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>hadoop-unit-client</artifactId>
         <groupId>fr.jetoile.hadoop</groupId>
-        <version>3.7</version>
+        <version>3.8-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/hadoop-unit-client/hadoop-unit-client-solrcloud/pom.xml b/hadoop-unit-client/hadoop-unit-client-solrcloud/pom.xml
index c712d16b..fcde2a5c 100644
--- a/hadoop-unit-client/hadoop-unit-client-solrcloud/pom.xml
+++ b/hadoop-unit-client/hadoop-unit-client-solrcloud/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>hadoop-unit-client</artifactId>
         <groupId>fr.jetoile.hadoop</groupId>
-        <version>3.7</version>
+        <version>3.8-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/hadoop-unit-client/hadoop-unit-client-spark/pom.xml b/hadoop-unit-client/hadoop-unit-client-spark/pom.xml
index ebb65460..27fbebe2 100644
--- a/hadoop-unit-client/hadoop-unit-client-spark/pom.xml
+++ b/hadoop-unit-client/hadoop-unit-client-spark/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>hadoop-unit-client</artifactId>
         <groupId>fr.jetoile.hadoop</groupId>
-        <version>3.7</version>
+        <version>3.8-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/hadoop-unit-client/pom.xml b/hadoop-unit-client/pom.xml
index 73ee90d6..fb3bd3df 100755
--- a/hadoop-unit-client/pom.xml
+++ b/hadoop-unit-client/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <artifactId>hadoop-unit</artifactId>
         <groupId>fr.jetoile.hadoop</groupId>
-        <version>3.7</version>
+        <version>3.8-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/hadoop-unit-commons-hadoop/pom.xml b/hadoop-unit-commons-hadoop/pom.xml
index 2ab25012..6ce2f17b 100644
--- a/hadoop-unit-commons-hadoop/pom.xml
+++ b/hadoop-unit-commons-hadoop/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>hadoop-unit</artifactId>
         <groupId>fr.jetoile.hadoop</groupId>
-        <version>3.7</version>
+        <version>3.8-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/hadoop-unit-commons-hadoop3/pom.xml b/hadoop-unit-commons-hadoop3/pom.xml
index da42b2b1..de824ffd 100644
--- a/hadoop-unit-commons-hadoop3/pom.xml
+++ b/hadoop-unit-commons-hadoop3/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>hadoop-unit</artifactId>
         <groupId>fr.jetoile.hadoop</groupId>
-        <version>3.7</version>
+        <version>3.8-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/hadoop-unit-commons/pom.xml b/hadoop-unit-commons/pom.xml
index faaf6443..900f766a 100644
--- a/hadoop-unit-commons/pom.xml
+++ b/hadoop-unit-commons/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>hadoop-unit</artifactId>
         <groupId>fr.jetoile.hadoop</groupId>
-        <version>3.7</version>
+        <version>3.8-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/hadoop-unit-confluent-rest/pom.xml b/hadoop-unit-confluent-rest/pom.xml
index 0113f850..f2288c3e 100644
--- a/hadoop-unit-confluent-rest/pom.xml
+++ b/hadoop-unit-confluent-rest/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>hadoop-unit</artifactId>
         <groupId>fr.jetoile.hadoop</groupId>
-        <version>3.7</version>
+        <version>3.8-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/hadoop-unit-confluent/pom.xml b/hadoop-unit-confluent/pom.xml
index c820793f..412670b1 100644
--- a/hadoop-unit-confluent/pom.xml
+++ b/hadoop-unit-confluent/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>hadoop-unit</artifactId>
         <groupId>fr.jetoile.hadoop</groupId>
-        <version>3.7</version>
+        <version>3.8-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/hadoop-unit-docker/pom.xml b/hadoop-unit-docker/pom.xml
index d22a2189..255eb0fe 100644
--- a/hadoop-unit-docker/pom.xml
+++ b/hadoop-unit-docker/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>hadoop-unit</artifactId>
         <groupId>fr.jetoile.hadoop</groupId>
-        <version>3.7</version>
+        <version>3.8-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/hadoop-unit-dockercompose/pom.xml b/hadoop-unit-dockercompose/pom.xml
index 3da08e9e..c225ce8f 100644
--- a/hadoop-unit-dockercompose/pom.xml
+++ b/hadoop-unit-dockercompose/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>hadoop-unit</artifactId>
         <groupId>fr.jetoile.hadoop</groupId>
-        <version>3.7</version>
+        <version>3.8-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/hadoop-unit-elasticsearch/pom.xml b/hadoop-unit-elasticsearch/pom.xml
index 050565b0..3e42bd8c 100644
--- a/hadoop-unit-elasticsearch/pom.xml
+++ b/hadoop-unit-elasticsearch/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <artifactId>hadoop-unit</artifactId>
         <groupId>fr.jetoile.hadoop</groupId>
-        <version>3.7</version>
+        <version>3.8-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/hadoop-unit-hbase/pom.xml b/hadoop-unit-hbase/pom.xml
index 3e803067..25acd2a1 100644
--- a/hadoop-unit-hbase/pom.xml
+++ b/hadoop-unit-hbase/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>hadoop-unit</artifactId>
         <groupId>fr.jetoile.hadoop</groupId>
-        <version>3.7</version>
+        <version>3.8-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/hadoop-unit-hdfs/pom.xml b/hadoop-unit-hdfs/pom.xml
index 60f0aeda..3b2a71b6 100644
--- a/hadoop-unit-hdfs/pom.xml
+++ b/hadoop-unit-hdfs/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>hadoop-unit</artifactId>
         <groupId>fr.jetoile.hadoop</groupId>
-        <version>3.7</version>
+        <version>3.8-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/hadoop-unit-hdfs3/pom.xml b/hadoop-unit-hdfs3/pom.xml
index b42ad2ea..a1dc3804 100644
--- a/hadoop-unit-hdfs3/pom.xml
+++ b/hadoop-unit-hdfs3/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>hadoop-unit</artifactId>
         <groupId>fr.jetoile.hadoop</groupId>
-        <version>3.7</version>
+        <version>3.8-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/hadoop-unit-hive/pom.xml b/hadoop-unit-hive/pom.xml
index 003a471b..9be59c71 100644
--- a/hadoop-unit-hive/pom.xml
+++ b/hadoop-unit-hive/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>hadoop-unit</artifactId>
         <groupId>fr.jetoile.hadoop</groupId>
-        <version>3.7</version>
+        <version>3.8-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/hadoop-unit-hivemeta3/pom.xml b/hadoop-unit-hivemeta3/pom.xml
index 3481ad45..5e5fcd92 100644
--- a/hadoop-unit-hivemeta3/pom.xml
+++ b/hadoop-unit-hivemeta3/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>hadoop-unit</artifactId>
         <groupId>fr.jetoile.hadoop</groupId>
-        <version>3.7</version>
+        <version>3.8-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/hadoop-unit-hiveserver23/pom.xml b/hadoop-unit-hiveserver23/pom.xml
index fd526ba5..31c062ee 100644
--- a/hadoop-unit-hiveserver23/pom.xml
+++ b/hadoop-unit-hiveserver23/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>hadoop-unit</artifactId>
         <groupId>fr.jetoile.hadoop</groupId>
-        <version>3.7</version>
+        <version>3.8-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/hadoop-unit-kafka/pom.xml b/hadoop-unit-kafka/pom.xml
index f7aeea96..49c8e5aa 100644
--- a/hadoop-unit-kafka/pom.xml
+++ b/hadoop-unit-kafka/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <artifactId>hadoop-unit</artifactId>
         <groupId>fr.jetoile.hadoop</groupId>
-        <version>3.7</version>
+        <version>3.8-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/hadoop-unit-knox/pom.xml b/hadoop-unit-knox/pom.xml
index 13c67109..42ee553e 100644
--- a/hadoop-unit-knox/pom.xml
+++ b/hadoop-unit-knox/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>hadoop-unit</artifactId>
         <groupId>fr.jetoile.hadoop</groupId>
-        <version>3.7</version>
+        <version>3.8-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/hadoop-unit-maven-plugin/pom.xml b/hadoop-unit-maven-plugin/pom.xml
index 294fb874..52971047 100644
--- a/hadoop-unit-maven-plugin/pom.xml
+++ b/hadoop-unit-maven-plugin/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>hadoop-unit</artifactId>
         <groupId>fr.jetoile.hadoop</groupId>
-        <version>3.7</version>
+        <version>3.8-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/hadoop-unit-mongodb/pom.xml b/hadoop-unit-mongodb/pom.xml
index d478d826..9f7f6ae9 100644
--- a/hadoop-unit-mongodb/pom.xml
+++ b/hadoop-unit-mongodb/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <artifactId>hadoop-unit</artifactId>
         <groupId>fr.jetoile.hadoop</groupId>
-        <version>3.7</version>
+        <version>3.8-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/hadoop-unit-neo4j/pom.xml b/hadoop-unit-neo4j/pom.xml
index 43775dcb..ea7dd6cc 100644
--- a/hadoop-unit-neo4j/pom.xml
+++ b/hadoop-unit-neo4j/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>hadoop-unit</artifactId>
         <groupId>fr.jetoile.hadoop</groupId>
-        <version>3.7</version>
+        <version>3.8-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/hadoop-unit-oozie/pom.xml b/hadoop-unit-oozie/pom.xml
index 86e62d75..8324d2fc 100644
--- a/hadoop-unit-oozie/pom.xml
+++ b/hadoop-unit-oozie/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>hadoop-unit</artifactId>
         <groupId>fr.jetoile.hadoop</groupId>
-        <version>3.7</version>
+        <version>3.8-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/hadoop-unit-pulsar-standalone/pom.xml b/hadoop-unit-pulsar-standalone/pom.xml
index 6f59ca3b..43da7ef6 100644
--- a/hadoop-unit-pulsar-standalone/pom.xml
+++ b/hadoop-unit-pulsar-standalone/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <artifactId>hadoop-unit</artifactId>
         <groupId>fr.jetoile.hadoop</groupId>
-        <version>3.7</version>
+        <version>3.8-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/hadoop-unit-pulsar/pom.xml b/hadoop-unit-pulsar/pom.xml
index 89737a4c..3515c259 100644
--- a/hadoop-unit-pulsar/pom.xml
+++ b/hadoop-unit-pulsar/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <artifactId>hadoop-unit</artifactId>
         <groupId>fr.jetoile.hadoop</groupId>
-        <version>3.7</version>
+        <version>3.8-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/hadoop-unit-redis/pom.xml b/hadoop-unit-redis/pom.xml
index 4217e779..c499d8e4 100644
--- a/hadoop-unit-redis/pom.xml
+++ b/hadoop-unit-redis/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>hadoop-unit</artifactId>
         <groupId>fr.jetoile.hadoop</groupId>
-        <version>3.7</version>
+        <version>3.8-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/hadoop-unit-site/pom.xml b/hadoop-unit-site/pom.xml
index c9fd5644..623c099b 100644
--- a/hadoop-unit-site/pom.xml
+++ b/hadoop-unit-site/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>hadoop-unit</artifactId>
         <groupId>fr.jetoile.hadoop</groupId>
-        <version>3.7</version>
+        <version>3.8-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/hadoop-unit-solr/pom.xml b/hadoop-unit-solr/pom.xml
index 4fbc55e6..4bd6f940 100644
--- a/hadoop-unit-solr/pom.xml
+++ b/hadoop-unit-solr/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>hadoop-unit</artifactId>
         <groupId>fr.jetoile.hadoop</groupId>
-        <version>3.7</version>
+        <version>3.8-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/hadoop-unit-solrcloud/pom.xml b/hadoop-unit-solrcloud/pom.xml
index 28829c7a..f451e4fe 100644
--- a/hadoop-unit-solrcloud/pom.xml
+++ b/hadoop-unit-solrcloud/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>hadoop-unit</artifactId>
         <groupId>fr.jetoile.hadoop</groupId>
-        <version>3.7</version>
+        <version>3.8-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/hadoop-unit-standalone/pom.xml b/hadoop-unit-standalone/pom.xml
index 3c1be72a..b65f3327 100644
--- a/hadoop-unit-standalone/pom.xml
+++ b/hadoop-unit-standalone/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>hadoop-unit</artifactId>
         <groupId>fr.jetoile.hadoop</groupId>
-        <version>3.7</version>
+        <version>3.8-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/hadoop-unit-windowslibs/pom.xml b/hadoop-unit-windowslibs/pom.xml
index f0127915..9b105c04 100644
--- a/hadoop-unit-windowslibs/pom.xml
+++ b/hadoop-unit-windowslibs/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>hadoop-unit</artifactId>
         <groupId>fr.jetoile.hadoop</groupId>
-        <version>3.7</version>
+        <version>3.8-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/hadoop-unit-yarn/pom.xml b/hadoop-unit-yarn/pom.xml
index a83285fa..92550187 100644
--- a/hadoop-unit-yarn/pom.xml
+++ b/hadoop-unit-yarn/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>hadoop-unit</artifactId>
         <groupId>fr.jetoile.hadoop</groupId>
-        <version>3.7</version>
+        <version>3.8-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/hadoop-unit-yarn3/pom.xml b/hadoop-unit-yarn3/pom.xml
index 59451bd8..636c4ed8 100644
--- a/hadoop-unit-yarn3/pom.xml
+++ b/hadoop-unit-yarn3/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>hadoop-unit</artifactId>
         <groupId>fr.jetoile.hadoop</groupId>
-        <version>3.7</version>
+        <version>3.8-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/hadoop-unit-zookeeper/pom.xml b/hadoop-unit-zookeeper/pom.xml
index 1b1b17fa..945b0f45 100644
--- a/hadoop-unit-zookeeper/pom.xml
+++ b/hadoop-unit-zookeeper/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>hadoop-unit</artifactId>
         <groupId>fr.jetoile.hadoop</groupId>
-        <version>3.7</version>
+        <version>3.8-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/pom.xml b/pom.xml
index fb56c520..f050c3a6 100755
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
     <groupId>fr.jetoile.hadoop</groupId>
     <artifactId>hadoop-unit</artifactId>
     <packaging>pom</packaging>
-    <version>3.7</version>
+    <version>3.8-SNAPSHOT</version>
     <name>hadoop-unit</name>
     <url>https://github.com/jetoile/hadoop-unit</url>
 
diff --git a/sample/all/pom.xml b/sample/all/pom.xml
index 1f3dc5b8..e1fcce5e 100644
--- a/sample/all/pom.xml
+++ b/sample/all/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>sample</artifactId>
         <groupId>fr.jetoile.hadoop</groupId>
-        <version>3.7</version>
+        <version>3.8-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/sample/confluent-integrationtest/pom.xml b/sample/confluent-integrationtest/pom.xml
index 9ef342a9..b0c6d103 100644
--- a/sample/confluent-integrationtest/pom.xml
+++ b/sample/confluent-integrationtest/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>sample</artifactId>
         <groupId>fr.jetoile.hadoop</groupId>
-        <version>3.7</version>
+        <version>3.8-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/sample/docker-integrationtest/pom.xml b/sample/docker-integrationtest/pom.xml
index ba8b55f6..4456073f 100644
--- a/sample/docker-integrationtest/pom.xml
+++ b/sample/docker-integrationtest/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>sample</artifactId>
         <groupId>fr.jetoile.hadoop</groupId>
-        <version>3.7</version>
+        <version>3.8-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/sample/dockercompose-integrationtest/pom.xml b/sample/dockercompose-integrationtest/pom.xml
index ce153861..3b02a04c 100644
--- a/sample/dockercompose-integrationtest/pom.xml
+++ b/sample/dockercompose-integrationtest/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>sample</artifactId>
         <groupId>fr.jetoile.hadoop</groupId>
-        <version>3.7</version>
+        <version>3.8-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/sample/kafka-spark-streaming/pom.xml b/sample/kafka-spark-streaming/pom.xml
index 2d6e5a6d..e0990dce 100644
--- a/sample/kafka-spark-streaming/pom.xml
+++ b/sample/kafka-spark-streaming/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>sample</artifactId>
         <groupId>fr.jetoile.hadoop</groupId>
-        <version>3.7</version>
+        <version>3.8-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/sample/kafka-stream/pom.xml b/sample/kafka-stream/pom.xml
index 1328ebdd..f59932f6 100644
--- a/sample/kafka-stream/pom.xml
+++ b/sample/kafka-stream/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>sample</artifactId>
         <groupId>fr.jetoile.hadoop</groupId>
-        <version>3.7</version>
+        <version>3.8-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/sample/knox-hbase-webhdfs/pom.xml b/sample/knox-hbase-webhdfs/pom.xml
index a030a6ff..98551dc8 100644
--- a/sample/knox-hbase-webhdfs/pom.xml
+++ b/sample/knox-hbase-webhdfs/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>sample</artifactId>
         <groupId>fr.jetoile.hadoop</groupId>
-        <version>3.7</version>
+        <version>3.8-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/sample/parquet-spark/pom.xml b/sample/parquet-spark/pom.xml
index 645cb22e..14e68ff3 100644
--- a/sample/parquet-spark/pom.xml
+++ b/sample/parquet-spark/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>sample</artifactId>
         <groupId>fr.jetoile.hadoop</groupId>
-        <version>3.7</version>
+        <version>3.8-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/sample/pom.xml b/sample/pom.xml
index 0c1e297c..6d2716f9 100644
--- a/sample/pom.xml
+++ b/sample/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>hadoop-unit</artifactId>
         <groupId>fr.jetoile.hadoop</groupId>
-        <version>3.7</version>
+        <version>3.8-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <packaging>pom</packaging>
diff --git a/sample/pulsar-integrationtest/pom.xml b/sample/pulsar-integrationtest/pom.xml
index 18966f42..b95abf45 100644
--- a/sample/pulsar-integrationtest/pom.xml
+++ b/sample/pulsar-integrationtest/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>sample</artifactId>
         <groupId>fr.jetoile.hadoop</groupId>
-        <version>3.7</version>
+        <version>3.8-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/sample/redis/pom.xml b/sample/redis/pom.xml
index f420efaf..43b249b3 100644
--- a/sample/redis/pom.xml
+++ b/sample/redis/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>sample</artifactId>
         <groupId>fr.jetoile.hadoop</groupId>
-        <version>3.7</version>
+        <version>3.8-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/sample/solr-parquet-spark/pom.xml b/sample/solr-parquet-spark/pom.xml
index d2a62435..ca0f56f2 100644
--- a/sample/solr-parquet-spark/pom.xml
+++ b/sample/solr-parquet-spark/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>sample</artifactId>
         <groupId>fr.jetoile.hadoop</groupId>
-        <version>3.7</version>
+        <version>3.8-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/sample/spark-streaming-cassandra/pom.xml b/sample/spark-streaming-cassandra/pom.xml
index 070cd7e8..966bdd92 100644
--- a/sample/spark-streaming-cassandra/pom.xml
+++ b/sample/spark-streaming-cassandra/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>sample</artifactId>
         <groupId>fr.jetoile.hadoop</groupId>
-        <version>3.7</version>
+        <version>3.8-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/sample/testcontainer-integrationtest/pom.xml b/sample/testcontainer-integrationtest/pom.xml
index 3aa2e507..fbdd6934 100644
--- a/sample/testcontainer-integrationtest/pom.xml
+++ b/sample/testcontainer-integrationtest/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>sample</artifactId>
         <groupId>fr.jetoile.hadoop</groupId>
-        <version>3.7</version>
+        <version>3.8-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>