diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index fce5c9c..3aaf8af 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -22,7 +22,7 @@ jobs:
       - uses: actions/checkout@v6
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v8.3.2
+        uses: astral-sh/setup-uv@v9.0.0
         with:
           enable-cache: true
           cache-dependency-glob: tests/uv.lock