diff --git a/HISTORY.rst b/HISTORY.rst
index c0be25d..cd18c30 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -3,7 +3,7 @@ History
 -------
 
 
-4.0.6 (2015-11-01)
+4.0.6 (2015-12-01)
 ++++++++++++++++++
 
 - upgrade wakatime cli to v4.1.8