diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index a6aa275e..d374f878 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -6,7 +6,7 @@ version: 2
 build:
   os: ubuntu-22.04
   tools:
-    python: "3.9"
+    python: "3.12"
 sphinx:
   configuration: docs/conf.py