diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 7094cdac57690a26ff7120f5dd314db4e3ee5e88..d2a3acd36c9d3327c91a811dfa63a96e41fa8a9e 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -2,6 +2,11 @@
 Changelog
 ^^^^^^^^^
 
+0.1.31 [2014-02-03]
+===================
+* separate app and library catkin_create_rosjava_xxx_project scripts.
+* app rosjava project integration with catkin_make (i.e. cmake-gradle targets).
+
 0.1.30 [2013-12-26]
 ===================
 * rosdistro scraping more intelligent : now checks for message_generation dependant packages
diff --git a/package.xml b/package.xml
index b987c50f2ab501649fd634e3f98c7823264cef0d..1036685ae582e12346689479431836138c9ba519 100644
--- a/package.xml
+++ b/package.xml
@@ -1,6 +1,6 @@
 <package>
   <name>rosjava_build_tools</name>
-  <version>0.1.30</version>
+  <version>0.1.31</version>
   <description>
     Simple tools and catkin modules for rosjava development. 
   </description>