diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index ea9e577d0..42f51dabf 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -1,10 +1,10 @@
 version: "2"
 
 build:
-  os: "ubuntu-22.04"
+  os: ubuntu-22.04
   tools:
-    python: "3.10"
-
+    python: "mambaforge-22.9"
+    
 conda:
   environment: docs/jaxsim_conda_env.yml