diff --git a/.github/workflows/renovate-app-version.yml b/.github/workflows/renovate-app-version.yml
index 0ff8bd2c..cbc2cdea 100644
--- a/.github/workflows/renovate-app-version.yml
+++ b/.github/workflows/renovate-app-version.yml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/renovate.yml b/.github/workflows/renovate.yml
index cbed7e4e..0e9f5909 100644
--- a/.github/workflows/renovate.yml
+++ b/.github/workflows/renovate.yml
@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3.6.0
+        uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4.0.0
       - name: Run Renovate
         uses: renovatebot/github-action@3cef36a9aba515d8726b491905b3bc766832e221 # v39.0.5
         with: