diff --git a/.github/workflows/zizmor.yml b/.github/workflows/zizmor.yml
index b757505..1df15cf 100644
--- a/.github/workflows/zizmor.yml
+++ b/.github/workflows/zizmor.yml
@@ -28,7 +28,7 @@ jobs:
           persist-credentials: false
 
       - name: Install the latest version of uv
-        uses: astral-sh/setup-uv@11f9893b081a58869d3b5fccaea48c9e9e46f990 # v8.3.2
+        uses: astral-sh/setup-uv@c771a70e6277c0a99b617c7a806ffedaca235ff9 # v9.0.0
 
       - name: Run zizmor 🌈
         run: uvx zizmor --format sarif . > results.sarif