diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 248ffba..2ce4f99 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -36,8 +36,8 @@ jobs:
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
-          pip install -r requirements-dev.txt
-          pip install .
+          pip install flake8 pytest pytest-mock pytest-cov mypy types-protobuf
+          pip install --use-pep517 -r requirements.txt
       - name: Lint with flake8
         run: |
           # stop the build if there are Python syntax errors or undefined names