diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index bb4e07a..2e3550f 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -2,6 +2,15 @@
 Changelog for package cob_calibration_data
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
+0.6.4 (2015-08-25)
+------------------
+* remove obsolete autogenerated mainpage.dox files
+* add explicit exec_depend to xacro
+* remove trailing whitespaces
+* migrate to package format 2
+* cleanup
+* Contributors: Felix Messmer, Florian Weisshardt, Nadia Hammoudeh García, ipa-fxm
+
 0.6.3 (2015-06-17)
 ------------------
 * Merge pull request `#84 <https://github.com/ipa320/cob_calibration_data/issues/84>`_ from ipa-fxm/indigo_dev
diff --git a/package.xml b/package.xml
index 494952e..9d8cd5f 100644
--- a/package.xml
+++ b/package.xml
@@ -1,6 +1,6 @@
 <package format="2">
   <name>cob_calibration_data</name>
-  <version>0.6.3</version>
+  <version>0.6.4</version>
   <description>This repository holds the current calibration data for Care-O-bot.</description>
 
   <author email="fmw@ipa.fhg.de">Florian Weisshardt</author>