diff --git a/.github/workflows/copilot-setup-steps.yml b/.github/workflows/copilot-setup-steps.yml
index 952f936..0b79287 100644
--- a/.github/workflows/copilot-setup-steps.yml
+++ b/.github/workflows/copilot-setup-steps.yml
@@ -26,7 +26,7 @@ jobs:
 
     steps:
       - name: 🛡️ Harden runner
-        uses: step-security/harden-runner@b09bb98e06d4d774595224525879c09bc6e98c40 # v2.20.1
+        uses: step-security/harden-runner@05e31511f85b41b11d1cf0ef85d0992719546e2c # v2.21.0
         with:
           egress-policy: audit
 
diff --git a/.github/workflows/validate-scaffold.yaml b/.github/workflows/validate-scaffold.yaml
index 38bc57f..ec4368a 100644
--- a/.github/workflows/validate-scaffold.yaml
+++ b/.github/workflows/validate-scaffold.yaml
@@ -25,7 +25,7 @@ jobs:
       contents: read # checkout
     steps:
       - name: 🔒 Harden runner
-        uses: step-security/harden-runner@b09bb98e06d4d774595224525879c09bc6e98c40 # v2.20.1
+        uses: step-security/harden-runner@05e31511f85b41b11d1cf0ef85d0992719546e2c # v2.21.0
         with:
           egress-policy: audit
       - name: 📥 Checkout