diff --git a/requirements.txt b/requirements.txt
index 4f89d7567adeef94d28a2db6bc2d0ec8134f211c..a8a1c56ce5ff78313a47e34770a80e1ead8c225d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,3 +4,4 @@ pillow
 tqdm
 PyYAML
 visualdl >= 2.0.0b
+scipy