diff --git a/Formula/numpy.rb b/Formula/numpy.rb
index dce534f86e..f0451c10cb 100644
--- a/Formula/numpy.rb
+++ b/Formula/numpy.rb
@@ -3,6 +3,7 @@ class Numpy < Formula
   homepage "https://www.numpy.org/"
   url "https://files.pythonhosted.org/packages/d5/6e/f00492653d0fdf6497a181a1c1d46bbea5a2383e7faf4c8ca6d6f3d2581d/numpy-1.14.5.zip"
   sha256 "a4a433b3a264dbc9aa9c7c241e87c0358a503ea6394f8737df1683c7c9a102ac"
+  revision 1
 
   bottle do
     sha256 "735677d086de7d4d62d701573dbf0794dfe989872c650dc2527e774053723a02" => :high_sierra