diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index e60b36a..671af84 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -26,7 +26,7 @@ jobs:
           python-version: ${{ matrix.python-version }}
       - name: Install dependencies
         run: |
-          python -m pip install --upgrade pip pytest cmake scikit-build setuptools fastapi httpx uvicorn
+          python -m pip install --upgrade pip pytest cmake scikit-build setuptools fastapi sse-starlette httpx uvicorn
           pip install . -v
       - name: Test with pytest
         run: |