diff --git a/client/pom.xml b/client/pom.xml
index f9f7848f62e..5bd5c6ea9eb 100644
--- a/client/pom.xml
+++ b/client/pom.xml
@@ -28,7 +28,7 @@
     <parent>
         <groupId>com.metamx</groupId>
         <artifactId>druid</artifactId>
-        <version>0.3.30</version>
+        <version>0.3.31-SNAPSHOT</version>
     </parent>
 
     <dependencies>
diff --git a/common/pom.xml b/common/pom.xml
index b2ed030465e..ed008eeced6 100644
--- a/common/pom.xml
+++ b/common/pom.xml
@@ -28,7 +28,7 @@
     <parent>
         <groupId>com.metamx</groupId>
         <artifactId>druid</artifactId>
-        <version>0.3.30</version>
+        <version>0.3.31-SNAPSHOT</version>
     </parent>
 
     <dependencies>
diff --git a/druid-services/pom.xml b/druid-services/pom.xml
index b34c0b804d2..bad31fcfad8 100644
--- a/druid-services/pom.xml
+++ b/druid-services/pom.xml
@@ -24,11 +24,11 @@
     <artifactId>druid-services</artifactId>
     <name>druid-services</name>
     <description>druid-services</description>
-    <version>0.3.30</version>
+    <version>0.3.31-SNAPSHOT</version>
     <parent>
         <groupId>com.metamx</groupId>
         <artifactId>druid</artifactId>
-        <version>0.3.30</version>
+        <version>0.3.31-SNAPSHOT</version>
     </parent>
 
     <dependencies>
diff --git a/examples/pom.xml b/examples/pom.xml
index ee073414559..44f06e36635 100644
--- a/examples/pom.xml
+++ b/examples/pom.xml
@@ -28,7 +28,7 @@
     <parent>
         <groupId>com.metamx</groupId>
         <artifactId>druid</artifactId>
-        <version>0.3.30</version>
+        <version>0.3.31-SNAPSHOT</version>
     </parent>
 
     <modules>
diff --git a/examples/rand/pom.xml b/examples/rand/pom.xml
index 76b3d3571a0..94be2b14b1e 100644
--- a/examples/rand/pom.xml
+++ b/examples/rand/pom.xml
@@ -9,7 +9,7 @@
     <parent>
         <groupId>com.metamx</groupId>
         <artifactId>druid-examples</artifactId>
-        <version>0.3.30</version>
+        <version>0.3.31-SNAPSHOT</version>
     </parent>
 
     <dependencies>
diff --git a/examples/twitter/pom.xml b/examples/twitter/pom.xml
index 340252ae146..9c4f6b80ad7 100644
--- a/examples/twitter/pom.xml
+++ b/examples/twitter/pom.xml
@@ -9,7 +9,7 @@
     <parent>
         <groupId>com.metamx</groupId>
         <artifactId>druid-examples</artifactId>
-        <version>0.3.30</version>
+        <version>0.3.31-SNAPSHOT</version>
     </parent>
 
     <dependencies>
diff --git a/index-common/pom.xml b/index-common/pom.xml
index f53567e1d71..0e36000f6ac 100644
--- a/index-common/pom.xml
+++ b/index-common/pom.xml
@@ -28,7 +28,7 @@
     <parent>
         <groupId>com.metamx</groupId>
         <artifactId>druid</artifactId>
-        <version>0.3.30</version>
+        <version>0.3.31-SNAPSHOT</version>
     </parent>
 
     <dependencies>
diff --git a/indexer/pom.xml b/indexer/pom.xml
index 3b200ae9169..5da9b2c1349 100644
--- a/indexer/pom.xml
+++ b/indexer/pom.xml
@@ -28,7 +28,7 @@
     <parent>
         <groupId>com.metamx</groupId>
         <artifactId>druid</artifactId>
-        <version>0.3.30</version>
+        <version>0.3.31-SNAPSHOT</version>
     </parent>
 
     <dependencies>
diff --git a/merger/pom.xml b/merger/pom.xml
index 0351f58f46c..8397e828cc6 100644
--- a/merger/pom.xml
+++ b/merger/pom.xml
@@ -28,7 +28,7 @@
     <parent>
         <groupId>com.metamx</groupId>
         <artifactId>druid</artifactId>
-        <version>0.3.30</version>
+        <version>0.3.31-SNAPSHOT</version>
     </parent>
 
     <dependencies>
diff --git a/pom.xml b/pom.xml
index f338393ff66..7a7c3040912 100644
--- a/pom.xml
+++ b/pom.xml
@@ -23,7 +23,7 @@
     <groupId>com.metamx</groupId>
     <artifactId>druid</artifactId>
     <packaging>pom</packaging>
-    <version>0.3.30</version>
+    <version>0.3.31-SNAPSHOT</version>
     <name>druid</name>
     <description>druid</description>
     <scm>
diff --git a/realtime/pom.xml b/realtime/pom.xml
index b56a12d4f28..dc8edb3643e 100644
--- a/realtime/pom.xml
+++ b/realtime/pom.xml
@@ -28,7 +28,7 @@
     <parent>
         <groupId>com.metamx</groupId>
         <artifactId>druid</artifactId>
-        <version>0.3.30</version>
+        <version>0.3.31-SNAPSHOT</version>
     </parent>
 
     <properties>
diff --git a/server/pom.xml b/server/pom.xml
index 13b270a63cc..20ed26d3205 100644
--- a/server/pom.xml
+++ b/server/pom.xml
@@ -28,7 +28,7 @@
     <parent>
         <groupId>com.metamx</groupId>
         <artifactId>druid</artifactId>
-        <version>0.3.30</version>
+        <version>0.3.31-SNAPSHOT</version>
     </parent>
 
     <dependencies>