diff --git a/.github/workflows/validate-github-actions.yaml b/.github/workflows/validate-github-actions.yaml
index 694cd69..1960f38 100644
--- a/.github/workflows/validate-github-actions.yaml
+++ b/.github/workflows/validate-github-actions.yaml
@@ -25,7 +25,7 @@ jobs:
           persist-credentials: false
 
       - name: "Run zizmor"
-        uses: zizmorcore/zizmor-action@b1d7e1fb5de872772f31590499237e7cce841e8e # v0.5.3
+        uses: zizmorcore/zizmor-action@a16621b09c6db4281f81a93cb393b05dcd7b7165 # v0.5.5
         with:
           # there is a pass/fail gate as a repo ruleset (if there is no ruleset configured then the action will pass by default)
           advanced-security: true