diff --git a/HISTORY.rst b/HISTORY.rst
index ac98d02b..acb9493c 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -1,3 +1,12 @@
+v3.1.0
+======
+
+2017/5/8
+
+* Python 3 compatibility
+* Updated documentation
+* Various improvements and bugfixes
+
 v3.0.0
 ======