diff --git a/.readthedocs.yml b/.readthedocs.yml
index 3a2f10f..e93505a 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yml
@@ -5,7 +5,7 @@ sphinx:
   fail_on_warning: true
 
 build:
-   os: ubuntu-20.04
+   os: ubuntu-24.04
    tools:
      python: "3.13"