diff --git a/HISTORY.rst b/HISTORY.rst
index d765f458..4146d232 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -3,6 +3,8 @@
 History
 -------
 
+- Response.reason
+
 0.13.1 (2012-06-07)
 +++++++++++++++++++