diff --git a/.github/workflows/ci-guardrails.yml b/.github/workflows/ci-guardrails.yml
index ee5e2dd..497a383 100644
--- a/.github/workflows/ci-guardrails.yml
+++ b/.github/workflows/ci-guardrails.yml
@@ -39,7 +39,7 @@ jobs:
           persist-credentials: false
 
       - name: Run zizmor
-        uses: zizmorcore/zizmor-action@0dce2577a4760a2749d8cfb7a84b7d5585ebcb7d # v0.5.0
+        uses: zizmorcore/zizmor-action@71321a20a9ded102f6e9ce5718a2fcec2c4f70d8 # v0.5.2
 
   poutine:
     name: Analyze (Poutine)