diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index 991e907..4be99e5 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -7,9 +7,9 @@ version: 2
 
 # Use mamba
 build:
-  os: "ubuntu-20.04"
+  os: "ubuntu-test"
   tools:
-    python: "mambaforge-4.10"
+    python: "miniforge3-latest"
 
 # Build documentation in the docs/ directory with Sphinx
 sphinx: