diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 09e9d17..388d7d7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -23,7 +23,7 @@ jobs:
         run: uv python install ${{ matrix.python-version }}
 
       - name: Install dependencies
-        run: uv sync --dev
+        run: uv sync --extra dev
 
       - name: Run tests
         env: