diff --git a/.github/workflows/agent-pr.yml b/.github/workflows/agent-pr.yml
index 08eb130..3e5a8d5 100644
--- a/.github/workflows/agent-pr.yml
+++ b/.github/workflows/agent-pr.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Prepare Environment
         run: pip3 install ruamel-yaml semver
       - name: Configure Git
diff --git a/.github/workflows/checks.yml b/.github/workflows/checks.yml
index be6a625..66b4828 100644
--- a/.github/workflows/checks.yml
+++ b/.github/workflows/checks.yml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index c2556b5..a6b53db 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
           token: ${{ env.GITHUB_TOKEN }}