diff --git a/.github/workflows/caddy-build-push.yml b/.github/workflows/caddy-build-push.yml
index 74a7a1a..526852b 100644
--- a/.github/workflows/caddy-build-push.yml
+++ b/.github/workflows/caddy-build-push.yml
@@ -21,7 +21,7 @@ jobs:
       packages: write
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v3
diff --git a/.github/workflows/check-upstream.yml b/.github/workflows/check-upstream.yml
index 292ecaa..34d59cf 100644
--- a/.github/workflows/check-upstream.yml
+++ b/.github/workflows/check-upstream.yml
@@ -9,7 +9,7 @@ jobs:
   check-updates:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v6
 
     - name: Get current Caddy version
       id: current_version
diff --git a/.github/workflows/deepnote-build.yml b/.github/workflows/deepnote-build.yml
index f024849..8478142 100644
--- a/.github/workflows/deepnote-build.yml
+++ b/.github/workflows/deepnote-build.yml
@@ -16,7 +16,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v6
 
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v2
diff --git a/.github/workflows/katbin-build-push.yml b/.github/workflows/katbin-build-push.yml
index baf302d..b3ae03b 100644
--- a/.github/workflows/katbin-build-push.yml
+++ b/.github/workflows/katbin-build-push.yml
@@ -12,7 +12,7 @@ jobs:
       packages: write
     steps:
     - name: Checkout code
-      uses: actions/checkout@v2
+      uses: actions/checkout@v6
       with:
         submodules: 'recursive'
     
diff --git a/.github/workflows/singbox-build-push.yml b/.github/workflows/singbox-build-push.yml
index bb7281a..f7aff49 100644
--- a/.github/workflows/singbox-build-push.yml
+++ b/.github/workflows/singbox-build-push.yml
@@ -12,7 +12,7 @@ jobs:
       packages: write
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
 
     - name: Set up QEMU
       uses: docker/setup-qemu-action@v3