diff --git a/doc/conf.py b/doc/conf.py
index cb77dbf0..ebd0340e 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -61,7 +61,7 @@
 # The short X.Y version.
 version = '2.1'
 # The full version, including alpha/beta/rc tags.
-release = '2.1.2'
+release = '2.1.3'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.