diff --git a/.github/workflows/actionlint.yml b/.github/workflows/actionlint.yml
index 0a5562b..0a1173b 100644
--- a/.github/workflows/actionlint.yml
+++ b/.github/workflows/actionlint.yml
@@ -9,6 +9,6 @@ jobs:
   actionlint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+      - uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4.1.5
       - name: "Check workflow files"
         uses: docker://docker.mirror.hashicorp.services/rhysd/actionlint:latest
diff --git a/.github/workflows/run-tests.yml b/.github/workflows/run-tests.yml
index 29a5605..1f687db 100644
--- a/.github/workflows/run-tests.yml
+++ b/.github/workflows/run-tests.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 5
     steps:
-      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+      - uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4.1.5
       - uses: ruby/setup-ruby@22fdc77bf4148f810455b226c90fb81b5cbc00a7 # v1.171.0
         with:
           ruby-version: ${{ matrix.ruby }}