Prepare for next development iteration
diff --git a/build.gradle b/build.gradle
index fb57907..e8d3479 100644
--- a/build.gradle
+++ b/build.gradle
@@ -20,7 +20,7 @@
 targetCompatibility = 1.7
 
 group = 'com.googlesource.gerrit.plugins.rabbitmq'
-version = '3.0'
+version = '3.1-SNAPSHOT'
 
 jar {
   manifest {