diff --git a/lang/cs/pom.xml b/lang/cs/pom.xml
index 0ba7372..4cb39f1 100644
--- a/lang/cs/pom.xml
+++ b/lang/cs/pom.xml
@@ -26,7 +26,7 @@
     <parent>
         <groupId>org.apache.reef</groupId>
         <artifactId>reef-project</artifactId>
-        <version>0.15.0</version>
+        <version>0.15.0-SNAPSHOT</version>
         <relativePath>../..</relativePath>
     </parent>
 </project>
diff --git a/lang/java/reef-annotations/pom.xml b/lang/java/reef-annotations/pom.xml
index bda8872..0a430d3 100644
--- a/lang/java/reef-annotations/pom.xml
+++ b/lang/java/reef-annotations/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <groupId>org.apache.reef</groupId>
         <artifactId>reef-project</artifactId>
-        <version>0.15.0</version>
+        <version>0.15.0-SNAPSHOT</version>
         <relativePath>../../..</relativePath>
     </parent>
 
diff --git a/lang/java/reef-applications/pom.xml b/lang/java/reef-applications/pom.xml
index d046dfe..f771ff8 100644
--- a/lang/java/reef-applications/pom.xml
+++ b/lang/java/reef-applications/pom.xml
@@ -27,7 +27,7 @@
     <parent>
         <groupId>org.apache.reef</groupId>
         <artifactId>reef-project</artifactId>
-        <version>0.15.0</version>
+        <version>0.15.0-SNAPSHOT</version>
         <relativePath>../../..</relativePath>
     </parent>
 
diff --git a/lang/java/reef-applications/reef-vortex/pom.xml b/lang/java/reef-applications/reef-vortex/pom.xml
index be3c8e9..0662544 100644
--- a/lang/java/reef-applications/reef-vortex/pom.xml
+++ b/lang/java/reef-applications/reef-vortex/pom.xml
@@ -26,7 +26,7 @@
     <parent>
         <groupId>org.apache.reef</groupId>
         <artifactId>reef-applications</artifactId>
-        <version>0.15.0</version>
+        <version>0.15.0-SNAPSHOT</version>
     </parent>
 
     <dependencies>
diff --git a/lang/java/reef-bridge-client/pom.xml b/lang/java/reef-bridge-client/pom.xml
index 8ec9a4e..b2bb759 100644
--- a/lang/java/reef-bridge-client/pom.xml
+++ b/lang/java/reef-bridge-client/pom.xml
@@ -27,7 +27,7 @@
     <parent>
         <groupId>org.apache.reef</groupId>
         <artifactId>reef-project</artifactId>
-        <version>0.15.0</version>
+        <version>0.15.0-SNAPSHOT</version>
         <relativePath>../../..</relativePath>
     </parent>
 
diff --git a/lang/java/reef-bridge-java/pom.xml b/lang/java/reef-bridge-java/pom.xml
index 687e029..eaa1206 100644
--- a/lang/java/reef-bridge-java/pom.xml
+++ b/lang/java/reef-bridge-java/pom.xml
@@ -27,7 +27,7 @@
     <parent>
         <groupId>org.apache.reef</groupId>
         <artifactId>reef-project</artifactId>
-        <version>0.15.0</version>
+        <version>0.15.0-SNAPSHOT</version>
         <relativePath>../../..</relativePath>
     </parent>
 
diff --git a/lang/java/reef-checkpoint/pom.xml b/lang/java/reef-checkpoint/pom.xml
index 8453b76..a43df53 100644
--- a/lang/java/reef-checkpoint/pom.xml
+++ b/lang/java/reef-checkpoint/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <groupId>org.apache.reef</groupId>
         <artifactId>reef-project</artifactId>
-        <version>0.15.0</version>
+        <version>0.15.0-SNAPSHOT</version>
         <relativePath>../../..</relativePath>
     </parent>
     <artifactId>reef-checkpoint</artifactId>
diff --git a/lang/java/reef-common/pom.xml b/lang/java/reef-common/pom.xml
index e4691f1..756074d 100644
--- a/lang/java/reef-common/pom.xml
+++ b/lang/java/reef-common/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <groupId>org.apache.reef</groupId>
         <artifactId>reef-project</artifactId>
-        <version>0.15.0</version>
+        <version>0.15.0-SNAPSHOT</version>
         <relativePath>../../..</relativePath>
     </parent>
 
diff --git a/lang/java/reef-examples-clr/pom.xml b/lang/java/reef-examples-clr/pom.xml
index ebe6b88..0d1fa1d 100644
--- a/lang/java/reef-examples-clr/pom.xml
+++ b/lang/java/reef-examples-clr/pom.xml
@@ -27,7 +27,7 @@
     <parent>
         <groupId>org.apache.reef</groupId>
         <artifactId>reef-project</artifactId>
-        <version>0.15.0</version>
+        <version>0.15.0-SNAPSHOT</version>
         <relativePath>../../..</relativePath>
     </parent>
 
diff --git a/lang/java/reef-examples-hdinsight/pom.xml b/lang/java/reef-examples-hdinsight/pom.xml
index 9a1a9fd..4ca3ce7 100644
--- a/lang/java/reef-examples-hdinsight/pom.xml
+++ b/lang/java/reef-examples-hdinsight/pom.xml
@@ -26,7 +26,7 @@
     <parent>
         <groupId>org.apache.reef</groupId>
         <artifactId>reef-project</artifactId>
-        <version>0.15.0</version>
+        <version>0.15.0-SNAPSHOT</version>
         <relativePath>../../..</relativePath>
     </parent>
 
diff --git a/lang/java/reef-examples/pom.xml b/lang/java/reef-examples/pom.xml
index fb42be3..a596976 100644
--- a/lang/java/reef-examples/pom.xml
+++ b/lang/java/reef-examples/pom.xml
@@ -26,7 +26,7 @@
     <parent>
         <groupId>org.apache.reef</groupId>
         <artifactId>reef-project</artifactId>
-        <version>0.15.0</version>
+        <version>0.15.0-SNAPSHOT</version>
         <relativePath>../../..</relativePath>
     </parent>
 
diff --git a/lang/java/reef-io/pom.xml b/lang/java/reef-io/pom.xml
index 047fbf2..7b958cf 100644
--- a/lang/java/reef-io/pom.xml
+++ b/lang/java/reef-io/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <groupId>org.apache.reef</groupId>
         <artifactId>reef-project</artifactId>
-        <version>0.15.0</version>
+        <version>0.15.0-SNAPSHOT</version>
         <relativePath>../../..</relativePath>
     </parent>
 
diff --git a/lang/java/reef-poison/pom.xml b/lang/java/reef-poison/pom.xml
index 6fab397..4f442bd 100644
--- a/lang/java/reef-poison/pom.xml
+++ b/lang/java/reef-poison/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <groupId>org.apache.reef</groupId>
         <artifactId>reef-project</artifactId>
-        <version>0.15.0</version>
+        <version>0.15.0-SNAPSHOT</version>
         <relativePath>../../..</relativePath>
     </parent>
 
diff --git a/lang/java/reef-runtime-hdinsight/pom.xml b/lang/java/reef-runtime-hdinsight/pom.xml
index 5f5566a..ae79a0d 100644
--- a/lang/java/reef-runtime-hdinsight/pom.xml
+++ b/lang/java/reef-runtime-hdinsight/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <groupId>org.apache.reef</groupId>
         <artifactId>reef-project</artifactId>
-        <version>0.15.0</version>
+        <version>0.15.0-SNAPSHOT</version>
         <relativePath>../../..</relativePath>
     </parent>
 
diff --git a/lang/java/reef-runtime-local/pom.xml b/lang/java/reef-runtime-local/pom.xml
index 623e9c5..f3ed305 100644
--- a/lang/java/reef-runtime-local/pom.xml
+++ b/lang/java/reef-runtime-local/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.reef</groupId>
         <artifactId>reef-project</artifactId>
-        <version>0.15.0</version>
+        <version>0.15.0-SNAPSHOT</version>
         <relativePath>../../..</relativePath>
     </parent>
 
diff --git a/lang/java/reef-runtime-mesos/pom.xml b/lang/java/reef-runtime-mesos/pom.xml
index 005aa37..6df8948 100644
--- a/lang/java/reef-runtime-mesos/pom.xml
+++ b/lang/java/reef-runtime-mesos/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <groupId>org.apache.reef</groupId>
         <artifactId>reef-project</artifactId>
-        <version>0.15.0</version>
+        <version>0.15.0-SNAPSHOT</version>
         <relativePath>../../..</relativePath>
     </parent>
 
diff --git a/lang/java/reef-runtime-multi/pom.xml b/lang/java/reef-runtime-multi/pom.xml
index 850697c..95f6785 100644
--- a/lang/java/reef-runtime-multi/pom.xml
+++ b/lang/java/reef-runtime-multi/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <groupId>org.apache.reef</groupId>
         <artifactId>reef-project</artifactId>
-        <version>0.15.0</version>
+        <version>0.15.0-SNAPSHOT</version>
         <relativePath>../../..</relativePath>
     </parent>
     <name>REEF Runtime for multiple runtime scenarios</name>
diff --git a/lang/java/reef-runtime-standalone/pom.xml b/lang/java/reef-runtime-standalone/pom.xml
index 570fdf9..7117eab 100644
--- a/lang/java/reef-runtime-standalone/pom.xml
+++ b/lang/java/reef-runtime-standalone/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.reef</groupId>
         <artifactId>reef-project</artifactId>
-        <version>0.15.0</version>
+        <version>0.15.0-SNAPSHOT</version>
         <relativePath>../../..</relativePath>
     </parent>
 
diff --git a/lang/java/reef-runtime-yarn/pom.xml b/lang/java/reef-runtime-yarn/pom.xml
index 3f2799a..751043f 100644
--- a/lang/java/reef-runtime-yarn/pom.xml
+++ b/lang/java/reef-runtime-yarn/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <groupId>org.apache.reef</groupId>
         <artifactId>reef-project</artifactId>
-        <version>0.15.0</version>
+        <version>0.15.0-SNAPSHOT</version>
         <relativePath>../../..</relativePath>
     </parent>
 
diff --git a/lang/java/reef-tang/pom.xml b/lang/java/reef-tang/pom.xml
index d742022..ccd71c0 100644
--- a/lang/java/reef-tang/pom.xml
+++ b/lang/java/reef-tang/pom.xml
@@ -27,7 +27,7 @@
     <parent>
         <groupId>org.apache.reef</groupId>
         <artifactId>reef-project</artifactId>
-        <version>0.15.0</version>
+        <version>0.15.0-SNAPSHOT</version>
         <relativePath>../../..</relativePath>
     </parent>
 
diff --git a/lang/java/reef-tang/tang-test-jarA/pom.xml b/lang/java/reef-tang/tang-test-jarA/pom.xml
index 7b2cfd8..fa81b72 100644
--- a/lang/java/reef-tang/tang-test-jarA/pom.xml
+++ b/lang/java/reef-tang/tang-test-jarA/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <groupId>org.apache.reef</groupId>
         <artifactId>tang-project</artifactId>
-        <version>0.15.0</version>
+        <version>0.15.0-SNAPSHOT</version>
     </parent>
 
     <artifactId>tang-test-jarA</artifactId>
diff --git a/lang/java/reef-tang/tang-test-jarAB/pom.xml b/lang/java/reef-tang/tang-test-jarAB/pom.xml
index 69de9cd..8f6d960 100644
--- a/lang/java/reef-tang/tang-test-jarAB/pom.xml
+++ b/lang/java/reef-tang/tang-test-jarAB/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <groupId>org.apache.reef</groupId>
         <artifactId>tang-project</artifactId>
-        <version>0.15.0</version>
+        <version>0.15.0-SNAPSHOT</version>
     </parent>
 
     <artifactId>tang-test-jarAB</artifactId>
diff --git a/lang/java/reef-tang/tang-test-jarB-conflictA/pom.xml b/lang/java/reef-tang/tang-test-jarB-conflictA/pom.xml
index b43e852..381f826 100644
--- a/lang/java/reef-tang/tang-test-jarB-conflictA/pom.xml
+++ b/lang/java/reef-tang/tang-test-jarB-conflictA/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <groupId>org.apache.reef</groupId>
         <artifactId>tang-project</artifactId>
-        <version>0.15.0</version>
+        <version>0.15.0-SNAPSHOT</version>
     </parent>
 
     <artifactId>tang-test-jarB-conflictA</artifactId>
diff --git a/lang/java/reef-tang/tang-test-jarB/pom.xml b/lang/java/reef-tang/tang-test-jarB/pom.xml
index 48122eb..6f24f7d 100644
--- a/lang/java/reef-tang/tang-test-jarB/pom.xml
+++ b/lang/java/reef-tang/tang-test-jarB/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <groupId>org.apache.reef</groupId>
         <artifactId>tang-project</artifactId>
-        <version>0.15.0</version>
+        <version>0.15.0-SNAPSHOT</version>
     </parent>
 
     <artifactId>tang-test-jarB</artifactId>
diff --git a/lang/java/reef-tang/tang-tint/pom.xml b/lang/java/reef-tang/tang-tint/pom.xml
index ad1416d..f65b614 100644
--- a/lang/java/reef-tang/tang-tint/pom.xml
+++ b/lang/java/reef-tang/tang-tint/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <groupId>org.apache.reef</groupId>
         <artifactId>tang-project</artifactId>
-        <version>0.15.0</version>
+        <version>0.15.0-SNAPSHOT</version>
     </parent>
 
     <dependencies>
diff --git a/lang/java/reef-tang/tang/pom.xml b/lang/java/reef-tang/tang/pom.xml
index e4c4ca1..38853ae 100644
--- a/lang/java/reef-tang/tang/pom.xml
+++ b/lang/java/reef-tang/tang/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <groupId>org.apache.reef</groupId>
         <artifactId>tang-project</artifactId>
-        <version>0.15.0</version>
+        <version>0.15.0-SNAPSHOT</version>
     </parent>
 
     <artifactId>tang</artifactId>
diff --git a/lang/java/reef-tests/pom.xml b/lang/java/reef-tests/pom.xml
index 397e3e4..ee9a534 100644
--- a/lang/java/reef-tests/pom.xml
+++ b/lang/java/reef-tests/pom.xml
@@ -28,7 +28,7 @@
     <parent>
         <groupId>org.apache.reef</groupId>
         <artifactId>reef-project</artifactId>
-        <version>0.15.0</version>
+        <version>0.15.0-SNAPSHOT</version>
         <relativePath>../../..</relativePath>
     </parent>
 
diff --git a/lang/java/reef-utils-hadoop/pom.xml b/lang/java/reef-utils-hadoop/pom.xml
index 5af6dac..d6cee0a 100644
--- a/lang/java/reef-utils-hadoop/pom.xml
+++ b/lang/java/reef-utils-hadoop/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <groupId>org.apache.reef</groupId>
         <artifactId>reef-project</artifactId>
-        <version>0.15.0</version>
+        <version>0.15.0-SNAPSHOT</version>
         <relativePath>../../..</relativePath>
     </parent>
 
diff --git a/lang/java/reef-utils/pom.xml b/lang/java/reef-utils/pom.xml
index 36ff60c..a2188f0 100644
--- a/lang/java/reef-utils/pom.xml
+++ b/lang/java/reef-utils/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <groupId>org.apache.reef</groupId>
         <artifactId>reef-project</artifactId>
-        <version>0.15.0</version>
+        <version>0.15.0-SNAPSHOT</version>
         <relativePath>../../..</relativePath>
     </parent>
 
diff --git a/lang/java/reef-wake/pom.xml b/lang/java/reef-wake/pom.xml
index a80ccce..616588c 100644
--- a/lang/java/reef-wake/pom.xml
+++ b/lang/java/reef-wake/pom.xml
@@ -28,7 +28,7 @@
     <parent>
         <groupId>org.apache.reef</groupId>
         <artifactId>reef-project</artifactId>
-        <version>0.15.0</version>
+        <version>0.15.0-SNAPSHOT</version>
         <relativePath>../../..</relativePath>
     </parent>
 
diff --git a/lang/java/reef-wake/wake/pom.xml b/lang/java/reef-wake/wake/pom.xml
index c322944..d40e170 100644
--- a/lang/java/reef-wake/wake/pom.xml
+++ b/lang/java/reef-wake/wake/pom.xml
@@ -27,7 +27,7 @@
     <parent>
         <groupId>org.apache.reef</groupId>
         <artifactId>wake-project</artifactId>
-        <version>0.15.0</version>
+        <version>0.15.0-SNAPSHOT</version>
     </parent>
 
     <build>
diff --git a/lang/java/reef-webserver/pom.xml b/lang/java/reef-webserver/pom.xml
index b17ad06..90c7a51 100644
--- a/lang/java/reef-webserver/pom.xml
+++ b/lang/java/reef-webserver/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.apache.reef</groupId>
         <artifactId>reef-project</artifactId>
-        <version>0.15.0</version>
+        <version>0.15.0-SNAPSHOT</version>
         <relativePath>../../..</relativePath>
     </parent>
 
diff --git a/pom.xml b/pom.xml
index ab6ef3e..0006e20 100644
--- a/pom.xml
+++ b/pom.xml
@@ -22,7 +22,7 @@
 
     <modelVersion>4.0.0</modelVersion>
     <groupId>org.apache.reef</groupId>
-    <version>0.15.0</version>
+    <version>0.15.0-SNAPSHOT</version>
     <packaging>pom</packaging>
     <name>REEF</name>
     <artifactId>reef-project</artifactId>
diff --git a/website/pom.xml b/website/pom.xml
index bc16091..e8f8941 100644
--- a/website/pom.xml
+++ b/website/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <groupId>org.apache.reef</groupId>
         <artifactId>reef-project</artifactId>
-        <version>0.15.0</version>
+        <version>0.15.0-SNAPSHOT</version>
         <relativePath>..</relativePath>
     </parent>