diff --git a/.github/workflows/action_lint.yml b/.github/workflows/action_lint.yml
index 3d43641..2576b7a 100644
--- a/.github/workflows/action_lint.yml
+++ b/.github/workflows/action_lint.yml
@@ -12,7 +12,7 @@ jobs:
   actionlint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
+      - uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4.2.1
 
       - name: Download actionlint
         id: get_actionlint
diff --git a/.github/workflows/anchore-syft.yml b/.github/workflows/anchore-syft.yml
index 74d451f..8358af6 100644
--- a/.github/workflows/anchore-syft.yml
+++ b/.github/workflows/anchore-syft.yml
@@ -28,7 +28,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout the code
-      uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
+      uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4.2.1
     - name: Build the Docker image
       run: docker build . --file Dockerfile --tag localbuild/testimage:latest
     - name: Scan the image and upload dependency results
diff --git a/.github/workflows/api_integration.yml b/.github/workflows/api_integration.yml
index 25e5524..cfdb913 100644
--- a/.github/workflows/api_integration.yml
+++ b/.github/workflows/api_integration.yml
@@ -13,7 +13,7 @@ jobs:
     name: Gen open API
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
+      - uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4.2.1
       - name: set up go
         uses: actions/setup-go@0a12ed9d6a96ab950c8f026ed9f722fe0da7ef32 # v5.0.2
         with:
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index dffeb16..4b64941 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -47,7 +47,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
+      uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4.2.1
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
diff --git a/.github/workflows/docker_develop.yml b/.github/workflows/docker_develop.yml
index dbe1d1a..50da1e0 100644
--- a/.github/workflows/docker_develop.yml
+++ b/.github/workflows/docker_develop.yml
@@ -16,7 +16,7 @@ jobs:
     if: github.repository == 'hiroyoshii/go-aas-proxy'
     steps:
       - name: Check out the repo
-        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
+        uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4.2.1
       - name: Set up Docker Buildx
         id: buildx
         uses: docker/setup-buildx-action@988b5a0280414f521da01fcc63a27aeeb4b104db # v3.6.1
diff --git a/.github/workflows/docker_publish.yml b/.github/workflows/docker_publish.yml
index 20fe1c5..906a50f 100644
--- a/.github/workflows/docker_publish.yml
+++ b/.github/workflows/docker_publish.yml
@@ -16,7 +16,7 @@ jobs:
 
     steps:
       - name: Check out the repo
-        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
+        uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4.2.1
       - name: Set up Docker Buildx
         id: buildx
         uses: docker/setup-buildx-action@988b5a0280414f521da01fcc63a27aeeb4b104db # v3.6.1
diff --git a/.github/workflows/e2e_testing.yml b/.github/workflows/e2e_testing.yml
index a42f2ba..f92e0c7 100644
--- a/.github/workflows/e2e_testing.yml
+++ b/.github/workflows/e2e_testing.yml
@@ -16,7 +16,7 @@ jobs:
         with:
           go-version: ">=1.17"
       - name: Checkout
-        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
+        uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4.2.1
       - name: Run scenario test
         run: |
           go install github.com/zoncoen/scenarigo/cmd/scenarigo@v0.14.2
diff --git a/.github/workflows/go_application.yml b/.github/workflows/go_application.yml
index 03b64af..13f536d 100644
--- a/.github/workflows/go_application.yml
+++ b/.github/workflows/go_application.yml
@@ -13,7 +13,7 @@ jobs:
       security-events: write  # for github/codeql-action/upload-sarif to upload SARIF results
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
+      - uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4.2.1
       - name: Set up Go
         uses: actions/setup-go@0a12ed9d6a96ab950c8f026ed9f722fe0da7ef32 # v5.0.2
         id: setup-go
diff --git a/.github/workflows/longrun_testing.yml b/.github/workflows/longrun_testing.yml
index da40261..0b60cc1 100644
--- a/.github/workflows/longrun_testing.yml
+++ b/.github/workflows/longrun_testing.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
+        uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4.2.1
       - name: Set up
         run: ./e2e/scenario_setup.sh
       - name: Install k6
diff --git a/.github/workflows/scorecard.yml b/.github/workflows/scorecard.yml
index e6abfad..80d7631 100644
--- a/.github/workflows/scorecard.yml
+++ b/.github/workflows/scorecard.yml
@@ -34,7 +34,7 @@ jobs:
 
     steps:
       - name: "Checkout code"
-        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
+        uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4.2.1
         with:
           persist-credentials: false