diff --git a/.github/workflows/validate.yml b/.github/workflows/validate.yml
index 607a102..7d2f9ef 100644
--- a/.github/workflows/validate.yml
+++ b/.github/workflows/validate.yml
@@ -36,7 +36,7 @@ jobs:
     runs-on: ${{ github.event.pull_request.head.repo.fork && 'ubuntu-latest' || fromJSON('{"group":"neondatabase-protected-runner-group","labels":"linux-ubuntu-latest"}') }}
     steps:
       - name: Harden the runner (Audit all outbound calls)
-        uses: step-security/harden-runner@4d991eb9b905ef189e4c376166672c3f2f230481 # v2.11.0
+        uses: step-security/harden-runner@05e31511f85b41b11d1cf0ef85d0992719546e2c # v2.21.0
         with:
           egress-policy: audit