diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index 2b9e708..44d35dc 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -4,7 +4,9 @@ build:
   os: ubuntu-24.04
   tools:
     python: "3.13"
-    rust: "1.86"
+  jobs:
+    pre_install:
+    - cargo install sphinx-rustdocgen
 
 sphinx:
    configuration: docs/conf.py