diff --git a/sphinx/source/conf.py b/sphinx/source/conf.py
index 2c1b32c507d37beb87fd6370ee211f4913a2a837..29b6544981d0c8be6959bf93ad6cb6558a6f5a2c 100644
--- a/sphinx/source/conf.py
+++ b/sphinx/source/conf.py
@@ -57,9 +57,9 @@ author = u'APS/SDM'
 # built documents.
 #
 # The short X.Y version.
-version = '2.2.0'
+version = '2.2.1'
 # The full version, including alpha/beta/rc tags.
-release = '2.2.0'
+release = '2.2.1'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.