diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index f52760ca2..84c87f18b 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -9,6 +9,13 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
+      - name: Harden the runner
+        uses: step-security/harden-runner@bf7454d06d71f1098171f2acdf0cd4708d7b5920 # v2.20.0
+        with:
+          use-policy-store: true
+          egress-policy: audit
+          api-key: ${{ secrets.STEP_SECURITY_API_KEY }}
+
       - uses: actions/checkout@v2
       - run: npm ci
       - run: npm run test