diff --git a/.github/workflows/brain-qa.yml b/.github/workflows/brain-qa.yml
index 652710e..b20b6f0 100644
--- a/.github/workflows/brain-qa.yml
+++ b/.github/workflows/brain-qa.yml
@@ -23,7 +23,7 @@ jobs:
     permissions:
       contents: read
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - uses: actions/setup-node@v4
         with:
diff --git a/.github/workflows/release-gate.yml b/.github/workflows/release-gate.yml
index a72b075..5e5ad99 100644
--- a/.github/workflows/release-gate.yml
+++ b/.github/workflows/release-gate.yml
@@ -23,7 +23,7 @@ jobs:
     permissions:
       contents: read
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Resolve target version
         id: version