diff --git a/CHANGES b/CHANGES
index ad4cbaa14..ef7dfde8e 100644
--- a/CHANGES
+++ b/CHANGES
@@ -3,6 +3,11 @@ Changelog for six
 
 This file lists the changes in each six version.
 
+1.16.0
+------
+
+- Pull request #345: Add `six.moves.unittest.mock`
+
 1.15.0
 ------
 
diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index 4480c34b1..2e21e2f7a 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -25,6 +25,7 @@ Hugo van Kemenade
 Anselm Kruis
 Ivan Levkivskyi
 Alexander Lukanin
+Donal Mee
 James Mills
 Jordan Moldow
 Berker Peksag
diff --git a/documentation/index.rst b/documentation/index.rst
index 45390b81b..7608573e8 100644
--- a/documentation/index.rst
+++ b/documentation/index.rst
@@ -689,6 +689,8 @@ Supported renames:
 +------------------------------+-------------------------------------+---------------------------------------+
 | ``tkinter_tksimpledialog``   | :mod:`py2:tkSimpleDialog`           | :mod:`py3:tkinter.simpledialog`       |
 +------------------------------+-------------------------------------+---------------------------------------+
+| ``unittest_mock``            | :mod:`py2:mock`                     | :mod:`py3:urllib.mock`                |
++------------------------------+-------------------------------------+---------------------------------------+
 | ``urllib.parse``             | See :mod:`six.moves.urllib.parse`   | :mod:`py3:urllib.parse`               |
 +------------------------------+-------------------------------------+---------------------------------------+
 | ``urllib.error``             | See :mod:`six.moves.urllib.error`   | :mod:`py3:urllib.error`               |
diff --git a/six.py b/six.py
index 83f69783d..cf277bd38 100644
--- a/six.py
+++ b/six.py
@@ -29,7 +29,7 @@
 import types
 
 __author__ = "Benjamin Peterson <benjamin@python.org>"
-__version__ = "1.15.0"
+__version__ = "1.16.0"
 
 
 # Useful for very coarse version differentiation.
@@ -296,6 +296,7 @@ class _MovedItems(_LazyModule):
     MovedModule("tkinter_messagebox", "tkMessageBox", "tkinter.messagebox"),
     MovedModule("tkinter_tksimpledialog", "tkSimpleDialog",
                 "tkinter.simpledialog"),
+    MovedModule("unittest_mock", "mock", "unittest.mock"),
     MovedModule("urllib_parse", __name__ + ".moves.urllib_parse", "urllib.parse"),
     MovedModule("urllib_error", __name__ + ".moves.urllib_error", "urllib.error"),
     MovedModule("urllib", __name__ + ".moves.urllib", __name__ + ".moves.urllib"),