diff --git a/CHANGELOG b/CHANGELOG
index 32e7caa89a3ea5dea0c75a46722a0ce0e124f4b8..5f42f851b0581f72068fdf96d02099fe0e25dcfb 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -20,6 +20,7 @@ v 6.6.0
   - Show last commit for file when view file source
   - Restyle Issue#show page and MR#show page
   - Ability to filter by multiple labels for Issues page
+  - Rails version to 4.0.3
 
 v 6.5.1
   - Fix branch selectbox when create merge request from fork