diff --git a/requirements.txt b/requirements.txt
index 3dc97e0d179d9088f9b0cfa072db5d0dc14d725d..e39635062a70c7c9e6694c1b40ddef893c0bb73c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,5 +3,6 @@ numpy
 onnx
 onnxruntime
 pre-commit
+scipy
 sphinx
 wget