diff --git a/.readthedocs.yml b/.readthedocs.yml
index 8de6c0c..53de951 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yml
@@ -3,7 +3,7 @@ version: 2
 build:
   os: ubuntu-22.04
   tools:
-    python: '3.13'
+    python: '3.12'
 
 sphinx:
   configuration: docs/conf.py