diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 4b9a7eb..5ce24cf 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -41,6 +41,7 @@ jobs:
         python3
         python3-dev
         python3-numpy
+        python3-scipy
         python3-pip
         python3-sphinx
         python3-sphinx-rtd-theme