diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d012a00..5c436e4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -25,6 +25,9 @@ jobs:
         with:
           python-version: ${{ matrix.python-version }}
 
+      - name: Install dependencies
+        run: uv sync --all-extras -p ${{ matrix.python-version }}
+
       - name: Run unit tests
         run: uv run --verbose tox -e py${{ matrix.python-version }}