diff --git a/docs/source/conf.py b/docs/source/conf.py
index 7d15d8e..52b6260 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -155,4 +155,4 @@
 ]
 
 # Example configuration for intersphinx: refer to the Python standard library.
-intersphinx_mapping = {'https://docs.python.org/': None}
+intersphinx_mapping = {'python': ('https://docs.python.org/3', None)}