diff --git a/.github/workflows/Windows-CI.yml b/.github/workflows/Windows-CI.yml
index e275ffa111..7e4e0023bf 100644
--- a/.github/workflows/Windows-CI.yml
+++ b/.github/workflows/Windows-CI.yml
@@ -107,7 +107,7 @@ jobs:
 
         # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
       - name: checkout
-        uses: actions/checkout@v4.1.1
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 #v4.1.1
 
       - name: "Create directory '${{ env.VCPKG_DEFAULT_BINARY_CACHE }}'"
         run: mkdir -p $VCPKG_DEFAULT_BINARY_CACHE