diff --git a/doc/conf.py b/doc/conf.py
index 5c1648d6d..fd9b763a8 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -67,9 +67,9 @@
 # built documents.
 #
 # The short X.Y version.
-version = "1.0"
+version = "2.2"
 # The full version, including alpha/beta/rc tags.
-release = "1.0.0"
+release = "2.2.0"
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.