diff --git a/.github/workflows/claude-auto-review.yml b/.github/workflows/claude-auto-review.yml
index c83afda3f..6f40d9924 100644
--- a/.github/workflows/claude-auto-review.yml
+++ b/.github/workflows/claude-auto-review.yml
@@ -13,7 +13,7 @@ jobs:
       id-token: write
     steps:
       - name: Checkout repository
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
         with:
           fetch-depth: 1
 
diff --git a/.github/workflows/claude.yml b/.github/workflows/claude.yml
index cb1c2cb68..76895b823 100644
--- a/.github/workflows/claude.yml
+++ b/.github/workflows/claude.yml
@@ -25,7 +25,7 @@ jobs:
       id-token: write
     steps:
       - name: Checkout repository
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
         with:
           fetch-depth: 1
 
diff --git a/.github/workflows/provenance.yml b/.github/workflows/provenance.yml
index c57b8f37f..35c372be5 100644
--- a/.github/workflows/provenance.yml
+++ b/.github/workflows/provenance.yml
@@ -20,7 +20,7 @@ jobs:
       id-token: write
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v5.0.0
       - uses: actions/setup-node@v4
         with:
           node-version: '22'