diff --git a/.github/workflows/periodic-zizmor.yaml b/.github/workflows/periodic-zizmor.yaml
index 864ace0..231493e 100644
--- a/.github/workflows/periodic-zizmor.yaml
+++ b/.github/workflows/periodic-zizmor.yaml
@@ -36,7 +36,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           persist-credentials: false
 
@@ -58,7 +58,7 @@ jobs:
             ${{ matrix.repository.repo }}
 
       - name: Checkout Target
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           repository: ${{ matrix.repository.owner }}/${{ matrix.repository.repo }}
           token: ${{ steps.get-token.outputs.token }}
diff --git a/.github/workflows/self-zizmor.yaml b/.github/workflows/self-zizmor.yaml
index 6a15a76..346b0eb 100644
--- a/.github/workflows/self-zizmor.yaml
+++ b/.github/workflows/self-zizmor.yaml
@@ -16,7 +16,7 @@ jobs:
       found-files: ${{ steps.zizmor-check.outputs.found-files }}
     steps:
       - name: Checkout
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5
       - name: Run zizmor
         id: zizmor-check
         shell: bash
diff --git a/.github/workflows/snyk_monitor.yml b/.github/workflows/snyk_monitor.yml
index e632e05..4c99607 100644
--- a/.github/workflows/snyk_monitor.yml
+++ b/.github/workflows/snyk_monitor.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@8e5e7e5ab8b370d6c329ec480221332ada57f0ab # v3
+      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5
         with:
           persist-credentials: false
       - name: Run Snyk to import ${{ github.event.repository.name }} to Snyk
diff --git a/trivy/action.yml b/trivy/action.yml
index 2295785..ccd702e 100644
--- a/trivy/action.yml
+++ b/trivy/action.yml
@@ -13,12 +13,12 @@ runs:
   using: "composite"
   steps:
     - name: "Checkout Repository"
-      uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # 4.2.2
+      uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # 5.0.0
       with:
         fetch-depth: 0
     
     - name: "Checkout Target Branch"
-      uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # 4.2.2
+      uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # 5.0.0
       with:
         ref: ${{ github.base_ref }}
     
@@ -37,7 +37,7 @@ runs:
         severity: ${{ inputs.severities }}
     
     - name: Checkout current commit
-      uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # 4.2.2
+      uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # 5.0.0
       with:
         ref: ${{ github.sha }}
         clean: false