diff --git a/.github/workflows/zizmor.yml b/.github/workflows/zizmor.yml
index dad6232f..797b8d9b 100644
--- a/.github/workflows/zizmor.yml
+++ b/.github/workflows/zizmor.yml
@@ -21,7 +21,7 @@ jobs:
           persist-credentials: false
 
       - name: Install the latest version of uv
-        uses: astral-sh/setup-uv@v4
+        uses: astral-sh/setup-uv@v5
 
       - name: Run zizmor 🌈
         run: uvx zizmor --format sarif . > results.sarif