diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index 38a3955a..ed79477d 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -6,7 +6,7 @@ version: 2
 build:
   os: ubuntu-20.04
   tools:
-    python: "3.9"
+    python: "3.10"
 
 sphinx:
   configuration: doc/conf.py