diff --git a/tox.ini b/tox.ini
index 73f4fd4a7..b4fe0690a 100644
--- a/tox.ini
+++ b/tox.ini
@@ -493,7 +493,7 @@ commands =
   sphinx-build -E -a -W -b html -T . _build/html
 
 [testenv:spellcheck]
-basepython: python3.9
+basepython: python3.10
 recreate = True
 deps =
   codespell
@@ -502,7 +502,7 @@ commands =
   codespell
 
 [testenv:lint]
-basepython: python3.10
+basepython: python3.9
 recreate = False
 deps =
   -c dev-requirements.txt