fixed the numpy version

HanGuo97 · HanGuo97 · commit 1161dd32e863 · 2019-02-18T19:55:51.000-05:00
diff --git a/requirements.txt b/requirements.txt
@@ -1,5 +1,5 @@
 cython>=0.27
-numpy>=1.9
+numpy>=1.16.0
 scipy >= 0.9
 scikit-learn>=0.17
 
