diff --git a/docs/conf.py b/docs/conf.py
index b28d67d2..a14929e2 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -163,7 +163,7 @@
 myst_heading_anchors = 4
 
 version_string = '.'.join(str(x) for x in __version_tuple__[:3])
-python_version = '3.9'
+python_version = '3.10'
 python_version_range = '3.8–3.10'
 
 myst_substitutions = {