diff --git a/.config/.readthedocs.yaml b/.config/.readthedocs.yaml
index 4421825..9b45a63 100644
--- a/.config/.readthedocs.yaml
+++ b/.config/.readthedocs.yaml
@@ -14,7 +14,7 @@ build:
   jobs:
     post_create_environment:
       - corepack enable
-      - corepack install --global
+      - corepack install --global yarn@1.22.22+sha512.a6b2f7906b721bba3d67d4aff083df04dad64c399707841b7acf00f6b133b7ac24255f2652fa22ae3534329dc6180534e98d17432037ff6fd140556e2bb3137e
       - yarn --version
     pre_build:
       - yarn install