diff --git a/ChangeLog.rst b/ChangeLog.rst
index 0ada5522..52595088 100644
--- a/ChangeLog.rst
+++ b/ChangeLog.rst
@@ -1,6 +1,10 @@
 Changelog
 =========
 
+New in version 3.1.1
+--------------------
+* Improve ``MockMemcacheClient`` to behave even more like ``Client``
+
 New in version 3.1.0
 --------------------
 * Add TLS support for TCP sockets.
diff --git a/pymemcache/__init__.py b/pymemcache/__init__.py
index 419dd578..34ec2d44 100644
--- a/pymemcache/__init__.py
+++ b/pymemcache/__init__.py
@@ -1,4 +1,4 @@
-__version__ = '3.1.0'
+__version__ = '3.1.1'
 
 from pymemcache.client.base import Client  # noqa
 from pymemcache.client.base import PooledClient  # noqa