diff --git a/.github/workflows/python-app.yml b/.github/workflows/python-app.yml
index 2f737dba..a9f27c8b 100644
--- a/.github/workflows/python-app.yml
+++ b/.github/workflows/python-app.yml
@@ -32,6 +32,7 @@ jobs:
       run: |
         python -m pip install --upgrade pip
         python -m pip install flake8 pytest
+        python -m pip install vmas
         if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
         python -m pip install --pre torch --extra-index-url https://download.pytorch.org/whl/nightly/cpu --force-reinstall