diff --git a/docs/conf.py b/docs/conf.py
index 04ffeaa0b077963dad70a500124a431a1fd03fc3..94c36f77694621f9e722c41ccd6ba564fdd5168c 100755
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -60,7 +60,7 @@ copyright = '2014, Damien P. George'
 # The short X.Y version.
 version = '1.3'
 # The full version, including alpha/beta/rc tags.
-release = '1.3.8'
+release = '1.3.9'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.