bump scipy version

Immanuel Bayer · Immanuel Bayer · commit f2fb582ce408 · 2019-11-01T07:46:38.000+01:00
diff --git a/requirements.txt b/requirements.txt
@@ -1,4 +1,4 @@
 Cython>=0.22
 numpy>=1.9.1
-scipy>=0.15.1
+scipy>=0.16.0
 scikit-learn>=0.18.0
