diff --git a/setup.py b/setup.py
index 01893d5..69c552f 100644
--- a/setup.py
+++ b/setup.py
@@ -31,7 +31,7 @@
         'pandas',
         'fire',
         'lxml',
-        'numpy',
+        'numpy>=1.16.5',
         'scipy>=1.2.0',
         'scikit-learn>=0.23.2',
     ],  # And any other dependencies foo needs