diff --git a/doc/conf.py b/doc/conf.py
index 005e73e..6c0e77e 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -79,9 +79,9 @@
 # built documents.
 #
 # The short X.Y version.
-version = '2.5'
+version = '2.5.1'
 # The full version, including alpha/beta/rc tags.
-release = '2.5'
+release = '2.5.1'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.