diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c9eb54bc..7cfad344 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup Node.js
         uses: actions/setup-node@v5
@@ -40,7 +40,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup Node.js
         uses: actions/setup-node@v5
@@ -63,7 +63,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup Node.js
         uses: actions/setup-node@v5
diff --git a/.github/workflows/code-review.yml b/.github/workflows/code-review.yml
index 1075597a..9c50af35 100644
--- a/.github/workflows/code-review.yml
+++ b/.github/workflows/code-review.yml
@@ -16,7 +16,7 @@ jobs:
   ai-code-review:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
           token: ${{ secrets.CUSTOM_GITHUB_TOKEN }}
diff --git a/.github/workflows/manual-cleanup.yml b/.github/workflows/manual-cleanup.yml
index d1a26296..f726e2e4 100644
--- a/.github/workflows/manual-cleanup.yml
+++ b/.github/workflows/manual-cleanup.yml
@@ -65,7 +65,7 @@ jobs:
 
             - name: Checkout code for build artifact cleanup
               if: ${{ inputs.clean_build }}
-              uses: actions/checkout@v4
+              uses: actions/checkout@v6
               with:
                   fetch-depth: 1
 
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 55de1343..d73a4433 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -17,7 +17,7 @@ jobs:
       pull-requests: write
       id-token: write
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
           token: ${{ secrets.CUSTOM_GITHUB_TOKEN }}
@@ -47,7 +47,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
           token: ${{ secrets.CUSTOM_GITHUB_TOKEN }}
diff --git a/.github/workflows/scc-checker.yml b/.github/workflows/scc-checker.yml
index a01a37e2..6bcef935 100644
--- a/.github/workflows/scc-checker.yml
+++ b/.github/workflows/scc-checker.yml
@@ -11,7 +11,7 @@ jobs:
       pull-requests: write
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0