diff --git a/setup.py b/setup.py
index 1545c6139ae495e79eb411a30854a41e41c9a2a8..07b411bd048e965bf0107f53b749a2a66fa9c968 100644
--- a/setup.py
+++ b/setup.py
@@ -41,6 +41,7 @@ base = [
     "inflect",
     "jsonlines",
     "librosa==0.8.1",
+    "scipy>=1.4.0",
     "loguru",
     "matplotlib",
     "nara_wpe",