diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 801b9d3..59d3ba2 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -21,7 +21,7 @@ jobs:
 
       - name: Install dependencies
         run: |
-          pip install numpy pandas pytest
+          pip install numpy pandas scipy pytest
 
       - name: Run tests
         run: |