use minimal c api compatible numpy version
@@ -14,7 +14,7 @@ Platform: Unix
Requires-Dist: enum34
Requires-Dist: graphviz
Requires-Dist: six
-Requires-Dist: numpy >=1.16.3
+Requires-Dist: numpy >=1.16.0
Requires-Dist: pandas >=0.19.1
Classifier: Development Status :: 5 - Production/Stable
Classifier: Topic :: Scientific/Engineering :: Artificial Intelligence
