diff --git a/.github/workflows/caddy.yml b/.github/workflows/caddy.yml
index 9d11383..e39faca 100644
--- a/.github/workflows/caddy.yml
+++ b/.github/workflows/caddy.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/pr-test.yml b/.github/workflows/pr-test.yml
index 3eb6359..bfb90c0 100644
--- a/.github/workflows/pr-test.yml
+++ b/.github/workflows/pr-test.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Install Compose
         uses: ndeloof/install-compose-action@v0.0.1
diff --git a/.github/workflows/uptime-kuma.yml b/.github/workflows/uptime-kuma.yml
index 62fce26..e2dddbb 100644
--- a/.github/workflows/uptime-kuma.yml
+++ b/.github/workflows/uptime-kuma.yml
@@ -16,7 +16,7 @@ jobs:
       url: https://status.aosus.org
     steps:
       - name: checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0