diff --git a/.github/workflows/sbom-diff-and-risk-ci.yml b/.github/workflows/sbom-diff-and-risk-ci.yml
index 301daf4..09e2110 100644
--- a/.github/workflows/sbom-diff-and-risk-ci.yml
+++ b/.github/workflows/sbom-diff-and-risk-ci.yml
@@ -19,7 +19,7 @@ jobs:
         working-directory: tools/sbom-diff-and-risk
     steps:
       - name: Check out repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Set up Python
         uses: actions/setup-python@v5
diff --git a/.github/workflows/sbom-diff-and-risk-code-scanning.yml b/.github/workflows/sbom-diff-and-risk-code-scanning.yml
index 5f8ff65..d10067e 100644
--- a/.github/workflows/sbom-diff-and-risk-code-scanning.yml
+++ b/.github/workflows/sbom-diff-and-risk-code-scanning.yml
@@ -18,7 +18,7 @@ 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