diff --git a/docs/conf.py b/docs/conf.py
index 4fcb89ef..e66f88a7 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -100,8 +100,8 @@ def get_mod_stats():
 copyright = u'2023, Mahmoud Hashemi'
 author = u'Mahmoud Hashemi'
 
-version = '21.0'
-release = '21.0.0'
+version = '23.0'
+release = '23.0.0'
 
 if os.name != 'nt':
     today_fmt = '%B %d, %Y'