[maven-release-plugin] prepare for next development iteration
diff --git a/hyracks-fullstack/hyracks/hyracks-examples/tpch-example/pom.xml b/hyracks-fullstack/hyracks/hyracks-examples/tpch-example/pom.xml
index 08be737..498dd20 100644
--- a/hyracks-fullstack/hyracks/hyracks-examples/tpch-example/pom.xml
+++ b/hyracks-fullstack/hyracks/hyracks-examples/tpch-example/pom.xml
@@ -26,7 +26,7 @@
   <parent>
     <groupId>org.apache.hyracks</groupId>
     <artifactId>hyracks-examples</artifactId>
-    <version>0.3.0</version>
+    <version>0.3.1-SNAPSHOT</version>
   </parent>
 
   <properties>
diff --git a/hyracks-fullstack/hyracks/hyracks-examples/tpch-example/tpchclient/pom.xml b/hyracks-fullstack/hyracks/hyracks-examples/tpch-example/tpchclient/pom.xml
index 8d390fd..5bd7796 100644
--- a/hyracks-fullstack/hyracks/hyracks-examples/tpch-example/tpchclient/pom.xml
+++ b/hyracks-fullstack/hyracks/hyracks-examples/tpch-example/tpchclient/pom.xml
@@ -24,7 +24,7 @@
   <parent>
     <groupId>org.apache.hyracks</groupId>
     <artifactId>tpch-example</artifactId>
-    <version>0.3.0</version>
+    <version>0.3.1-SNAPSHOT</version>
   </parent>
 
   <properties>
diff --git a/hyracks-fullstack/hyracks/hyracks-examples/tpch-example/tpchserver/pom.xml b/hyracks-fullstack/hyracks/hyracks-examples/tpch-example/tpchserver/pom.xml
index f4b3e51..96a9d33 100644
--- a/hyracks-fullstack/hyracks/hyracks-examples/tpch-example/tpchserver/pom.xml
+++ b/hyracks-fullstack/hyracks/hyracks-examples/tpch-example/tpchserver/pom.xml
@@ -26,7 +26,7 @@
   <parent>
     <groupId>org.apache.hyracks</groupId>
     <artifactId>tpch-example</artifactId>
-    <version>0.3.0</version>
+    <version>0.3.1-SNAPSHOT</version>
   </parent>
 
   <properties>