diff --git a/.github/workflows/sbom-diff-and-risk-ci.yml b/.github/workflows/sbom-diff-and-risk-ci.yml
index aa42870..3e211a5 100644
--- a/.github/workflows/sbom-diff-and-risk-ci.yml
+++ b/.github/workflows/sbom-diff-and-risk-ci.yml
@@ -32,7 +32,7 @@ jobs:
         working-directory: tools/sbom-diff-and-risk
     steps:
       - name: Check out repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Set up Python
         uses: actions/setup-python@v6
@@ -78,7 +78,7 @@ jobs:
         working-directory: tools/sbom-diff-and-risk
     steps:
       - name: Check out repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Set up Python
         uses: actions/setup-python@v6
@@ -117,7 +117,7 @@ jobs:
       contents: write
     steps:
       - name: Check out repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/sbom-diff-and-risk-code-scanning.yml b/.github/workflows/sbom-diff-and-risk-code-scanning.yml
index f05c639..53efb3b 100644
--- a/.github/workflows/sbom-diff-and-risk-code-scanning.yml
+++ b/.github/workflows/sbom-diff-and-risk-code-scanning.yml
@@ -27,7 +27,7 @@ jobs:
         working-directory: tools/sbom-diff-and-risk
     steps:
       - name: Check out repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Set up Python
         uses: actions/setup-python@v6