diff --git a/.github/workflows/firebase-hosting-merge.yml b/.github/workflows/firebase-hosting-merge.yml
index 9a071a1..eaf7573 100644
--- a/.github/workflows/firebase-hosting-merge.yml
+++ b/.github/workflows/firebase-hosting-merge.yml
@@ -31,7 +31,7 @@ jobs:
           echo "VITE_APP_KEYWORDS: $VITE_APP_KEYWORDS"
           echo "VITE_APP_LANG: $VITE_APP_LANG"
           echo "VITE_APP_GRAPHQL_URL: $VITE_APP_GRAPHQL_URL"
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - run: npm ci && npm run build
       - uses: FirebaseExtended/action-hosting-deploy@v0
         with:
diff --git a/.github/workflows/firebase-hosting-pull-request.yml b/.github/workflows/firebase-hosting-pull-request.yml
index 9876d82..941d2b4 100644
--- a/.github/workflows/firebase-hosting-pull-request.yml
+++ b/.github/workflows/firebase-hosting-pull-request.yml
@@ -18,7 +18,7 @@ jobs:
       VITE_APP_GRAPHQL_URL: ${{ vars.VITE_APP_GRAPHQL_URL }}
       VITE_APP_GRAPHQL_SECRET: ${{ secrets.VITE_APP_GRAPHQL_SECRET }}
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - run: npm ci && npm run build
       - uses: FirebaseExtended/action-hosting-deploy@v0
         with: