diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index f51d87e3..d573c32b 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -11,7 +11,7 @@ python:
 build:
   os: ubuntu-24.04
   tools:
-    python: "3.13"
+    python: "3.12"
 
 sphinx:
   configuration: docs/conf.py