diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index 6ac358c21..611816e97 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -3,7 +3,7 @@ version: 2
 build:
   apt_packages:
     - "graphviz"
-  os: "ubuntu-20.04"
+  os: "ubuntu-24.04"
   tools:
     python: "mambaforge-4.10"
   jobs: