diff --git a/.github/workflows/agent-boundary-check.yml b/.github/workflows/agent-boundary-check.yml
index dc0171505..46e875af0 100644
--- a/.github/workflows/agent-boundary-check.yml
+++ b/.github/workflows/agent-boundary-check.yml
@@ -10,7 +10,7 @@ jobs:
   boundary-check:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/quality-gate.yml b/.github/workflows/quality-gate.yml
index 8db6904e8..2d41a1e1b 100644
--- a/.github/workflows/quality-gate.yml
+++ b/.github/workflows/quality-gate.yml
@@ -14,7 +14,7 @@ jobs:
       source_changed: ${{ steps.source.outputs.diff != '' }}
       tests_changed: ${{ steps.tests.outputs.diff != '' }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
       - uses: technote-space/get-diff-action@v6