diff --git a/requirements.txt b/requirements.txt
index 998556bd..119c36bc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ decorator>=4.1.0
 matplotlib==2.2.2
 Shapely==1.6.4.post1
 tqdm==4.23.4
-numpy==1.14.5
+numpy==1.15.0
 six==1.11.0
 setuptools==40.0.0
 imageio==2.3.0