diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index b11f4417e..7a48f7091 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -32,7 +32,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332  # v4.1.7
+      uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871  # v4.2.1
 
     - name: Initialize CodeQL
       uses: github/codeql-action/init@429e1977040da7a23b6822b13c129cd1ba93dbb2  # v3.26.2
diff --git a/.github/workflows/compare-envoy-versions.yml b/.github/workflows/compare-envoy-versions.yml
index b9b760eaf..32d0548f5 100644
--- a/.github/workflows/compare-envoy-versions.yml
+++ b/.github/workflows/compare-envoy-versions.yml
@@ -16,7 +16,7 @@ jobs:
     outputs:
       target-version: ${{ steps.compare-latest-to-current-version.outputs.target-version }}
     steps:
-      - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332  # v4.1.7
+      - uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871  # v4.2.1
       - name: Fetch latest Envoy version
         id: latest-envoy-version
         run: |
diff --git a/.github/workflows/scorecard.yml b/.github/workflows/scorecard.yml
index 6e847d309..6d8ccdd96 100644
--- a/.github/workflows/scorecard.yml
+++ b/.github/workflows/scorecard.yml
@@ -21,7 +21,7 @@ jobs:
 
     steps:
     - name: "Checkout code"
-      uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332  # v4.1.7
+      uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871  # v4.2.1
       with:
         persist-credentials: false
 
diff --git a/.github/workflows/update-protobuf.yml b/.github/workflows/update-protobuf.yml
index 62ef1d1bc..136414039 100644
--- a/.github/workflows/update-protobuf.yml
+++ b/.github/workflows/update-protobuf.yml
@@ -18,7 +18,7 @@ jobs:
       pull-requests: write
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332  # v4.1.7
+      - uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871  # v4.2.1
       - name: Run scripts
         working-directory: ./tools/
         run: |