diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 85c4199..2e6d4d2 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -110,6 +110,7 @@ jobs:
           pip3 install pytest
           pip3 install connexion
           pip3 install flask_testing
+          pip3 install shapely
           npm install
       - name: Run Snyk as a blocking step
         if: ${{ startsWith(github.ref, 'test') }}