diff --git a/HISTORY.rst b/HISTORY.rst
index 5ca6a74..0d1d590 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -3,10 +3,11 @@
 History
 -------
 
-0.1.1 ()
+0.1.1 (2014-06-08)
 ---------------------
 
 * Improve documentation
+* Improve unit tests
 
 0.1.0 (2014-06-08)
 ---------------------