diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 71c3fea..13ddd80 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -100,7 +100,7 @@ jobs:
         with:
           persist-credentials: false
       - name: Audit GitHub Actions workflows (zizmor)
-        uses: zizmorcore/zizmor-action@3dc1ecc9bcb9e94e9b2c709687979e1298497054 # v0.6.2
+        uses: zizmorcore/zizmor-action@cc914d7f3750a2d13d75c7f184a1060aa0e9d482 # v0.6.4
         with:
           # Pinned to the same version `.mise.toml` installs, so the local
           # `mise run audit` and this job cannot silently diverge. The action