diff --git a/requirements.txt b/requirements.txt
index 9ed28c8f39..d77607abc4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ keras
 git+https://www.github.com/keras-team/keras-contrib.git
 matplotlib
 numpy
-scipy
+scipy==1.1.0
 pillow
 #urllib
 #skimage