diff --git a/.github/workflows/deploy-config-schema.yml b/.github/workflows/deploy-config-schema.yml
index 72246020..d5d13356 100644
--- a/.github/workflows/deploy-config-schema.yml
+++ b/.github/workflows/deploy-config-schema.yml
@@ -28,7 +28,7 @@ jobs:
       VERCEL_PROJECT_ID: ${{ secrets.VERCEL_PROJECT_ID }}
     steps:
       - name: Harden the runner (Audit all outbound calls)
-        uses: step-security/harden-runner@bf7454d06d71f1098171f2acdf0cd4708d7b5920 # v2.20.0
+        uses: step-security/harden-runner@05e31511f85b41b11d1cf0ef85d0992719546e2c # v2.21.0
         with:
           egress-policy: audit