diff --git a/.github/workflows/build-reference.yml b/.github/workflows/build-reference.yml
index 8b4454c..61d426a 100644
--- a/.github/workflows/build-reference.yml
+++ b/.github/workflows/build-reference.yml
@@ -31,7 +31,7 @@ jobs:
           - wallaby
     steps:
       - name: Checkout code
-        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
       - name: Install requirements
         run: pip install -r requirements.txt
       - name: Build documentation