diff --git a/CHANGELOG.md b/CHANGELOG.md
index e4edd7f5a269e945eef263925e679bd0eaa2d406..5556ab904eee5a8fc9ab012fea81ef6ce3ba9332 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,8 @@
 # Changelog
 
 ### master
+
+### v2.1.0, 2015-02-18
 - enable "tmux auto start" for OS X
 - enable customizing "tmux auto start" for OS X
 - fix errors when creating a launchd plist file for auto-start on OS X