diff --git a/java/pom.xml b/java/pom.xml
index cb41977cce488..efe65bc99fa55 100644
--- a/java/pom.xml
+++ b/java/pom.xml
@@ -10,7 +10,7 @@
   </parent>
   <groupId>com.google.protobuf</groupId>
   <artifactId>protobuf-java</artifactId>
-  <version>3.0.0-alpha-3</version>
+  <version>3.0.0-alpha-3.1</version>
   <packaging>bundle</packaging>
   <name>Protocol Buffer Java API</name>
   <description>
diff --git a/javanano/pom.xml b/javanano/pom.xml
index 734967797543c..ad1a9cdcda6d3 100644
--- a/javanano/pom.xml
+++ b/javanano/pom.xml
@@ -10,7 +10,7 @@
   </parent>
   <groupId>com.google.protobuf.nano</groupId>
   <artifactId>protobuf-javanano</artifactId>
-  <version>3.0.0-alpha-3</version>
+  <version>3.0.0-alpha-3.1</version>
   <packaging>bundle</packaging>
   <name>Protocol Buffer JavaNano API</name>
   <description>