diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index 30de9d8..7ab93aa 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -6,7 +6,7 @@ sphinx:
 build:
     os: ubuntu-20.04
     tools:
-        python: "3.8"
+        python: "3.12"
     jobs:
         post_install:
         # See https://github.com/pdm-project/pdm/discussions/1365