diff --git a/.github/workflows/coq-windows.yml b/.github/workflows/coq-windows.yml
index 701589060d..314088be46 100644
--- a/.github/workflows/coq-windows.yml
+++ b/.github/workflows/coq-windows.yml
@@ -41,6 +41,8 @@ jobs:
       uses: ocaml/setup-ocaml@v2
       with:
         ocaml-compiler: 4.11.1
+    - run: opam repo add coq-released https://coq.inria.fr/opam/released
+    - run: opam update
     - run: opam depext coq.${{ env.COQ_VERSION }}
     - run: opam pin add --kind=version coq ${{ env.COQ_VERSION }}