diff --git a/.github/workflows/zizmor.yml b/.github/workflows/zizmor.yml
index c861262..35faeff 100644
--- a/.github/workflows/zizmor.yml
+++ b/.github/workflows/zizmor.yml
@@ -15,4 +15,4 @@ jobs:
       actions: read
       contents: read
       security-events: write
-    uses: ministryofjustice/analytical-platform-github-actions/.github/workflows/reusable-zizmor.yml@0c3b5555edfbbb10220ed435359dfd6769ad79ed # v3.2.0
+    uses: ministryofjustice/analytical-platform-github-actions/.github/workflows/reusable-zizmor.yml@9e604949e842733e0990f5eb6627844e8715deeb # v6.4.0