diff --git a/.github/workflows/build-docs.yml b/.github/workflows/build-docs.yml
index a8a295133..4e0baab73 100644
--- a/.github/workflows/build-docs.yml
+++ b/.github/workflows/build-docs.yml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout 🛎️
-        uses: actions/checkout@v6
+        uses: actions/checkout@d23441a48e516b6c34aea4fa41551a30e30af803 # v6
 
       - name: Install PowerShell Modules 📦
         run: |
@@ -36,7 +36,7 @@ jobs:
         shell: pwsh
 
       - name: Deploy 🚀
-        uses: JamesIves/github-pages-deploy-action@v4
+        uses: JamesIves/github-pages-deploy-action@d92aa235d04922e8f08b40ce78cc5442fcfbfa2f # v4
         with:
           token: ${{ secrets.ECP_TOKEN }}
           branch: gh-pages