diff --git a/.github/workflows/documentation.yml b/.github/workflows/documentation.yml
index 388f48632..c7df66e36 100644
--- a/.github/workflows/documentation.yml
+++ b/.github/workflows/documentation.yml
@@ -62,6 +62,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@v1
+        with:
+          toolchain: stable
       - name: Prepare
         run: mkdir docs
       - name: Download all docs