diff --git a/.github/workflows/ci-security.yaml b/.github/workflows/ci-security.yaml
index 3d4649a..781506f 100644
--- a/.github/workflows/ci-security.yaml
+++ b/.github/workflows/ci-security.yaml
@@ -24,6 +24,6 @@ jobs:
           persist-credentials: false
 
       - name: Run zizmor
-        uses: zizmorcore/zizmor-action@b1d7e1fb5de872772f31590499237e7cce841e8e # v0.5.3
+        uses: zizmorcore/zizmor-action@a16621b09c6db4281f81a93cb393b05dcd7b7165 # v0.5.5
         with:
           advanced-security: false