diff --git a/.github/workflows/actionlint.yml b/.github/workflows/actionlint.yml
index 1184b32..d1e3a20 100644
--- a/.github/workflows/actionlint.yml
+++ b/.github/workflows/actionlint.yml
@@ -12,7 +12,7 @@ jobs:
   actionlint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
       - name: "Check GitHub workflow files"
         uses: docker://docker.mirror.hashicorp.services/rhysd/actionlint:latest
         with:
diff --git a/.github/workflows/pr-gofmt.yaml b/.github/workflows/pr-gofmt.yaml
index f06d47b..7740621 100644
--- a/.github/workflows/pr-gofmt.yaml
+++ b/.github/workflows/pr-gofmt.yaml
@@ -7,7 +7,7 @@ jobs:
   run-tests:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
 
       - uses: actions/setup-go@d35c59abb061a4a6fb18e82ac0862c26744d6ab5 # v5.5.0
         with:
diff --git a/.github/workflows/pr-unit-tests.yaml b/.github/workflows/pr-unit-tests.yaml
index 11678b0..cf628da 100644
--- a/.github/workflows/pr-unit-tests.yaml
+++ b/.github/workflows/pr-unit-tests.yaml
@@ -11,7 +11,7 @@ jobs:
         go-version: ['1.24', '1.23']
     steps:
       - name: Checkout Code
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
 
       - name: Setup Go
         uses: actions/setup-go@d35c59abb061a4a6fb18e82ac0862c26744d6ab5 # v5.5.0