diff --git a/.github/workflows/security_zizmor.yml b/.github/workflows/security_zizmor.yml
index 0408f9a78..c74fe21e9 100644
--- a/.github/workflows/security_zizmor.yml
+++ b/.github/workflows/security_zizmor.yml
@@ -49,7 +49,7 @@ jobs:
       - name: Run zizmor
         # `min-severity: low` blocks on the broadest set of findings without flagging
         # hypothetical-only informational notes.
-        uses: zizmorcore/zizmor-action@70fb788f84895a7701f5643d103d587e460b5c99 # v0.6.3
+        uses: zizmorcore/zizmor-action@cc914d7f3750a2d13d75c7f184a1060aa0e9d482 # v0.6.4
         with:
           min-severity: low
           advanced-security: false