diff --git a/requirements.txt b/requirements.txt
index 170c8a3b02587483c574a831b5f248ffe926ee6b..760432924f56ba749ede9a7e5f97614311cdfbe3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,3 +4,4 @@ visualdl>=2.0.0b
 opencv-python
 PyYAML
 shapely
+scipy==1.6.1