diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 96ab62f..32182c8 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -22,7 +22,7 @@ jobs:
     timeout-minutes: 30
     steps:
       - name: "Checkout Code"
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           submodules: "recursive"
           fetch-depth: 0
diff --git a/.github/workflows/submodule-update.yml b/.github/workflows/submodule-update.yml
index 72853cf..51adb7c 100644
--- a/.github/workflows/submodule-update.yml
+++ b/.github/workflows/submodule-update.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: "Checkout Code"
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           token: ${{ secrets.CI_TOKEN }}
           repository: ${{ github.repository }}