diff --git a/Formula/flow.rb b/Formula/flow.rb
index ccda745478aaf..65abc8c49f935 100644
--- a/Formula/flow.rb
+++ b/Formula/flow.rb
@@ -1,8 +1,8 @@
 class Flow < Formula
   desc "Static type checker for JavaScript"
   homepage "https://flowtype.org/"
-  url "https://github.com/facebook/flow/archive/v0.43.0.tar.gz"
-  sha256 "b8cbc5e8c8b4334b649608752ca17814612ba8c79fcbb9365cacf869a43b7f74"
+  url "https://github.com/facebook/flow/archive/v0.43.1.tar.gz"
+  sha256 "235492eea867e3d2ea92733a369b4eea196d2404280415b72d8e6cdc1f41b879"
   head "https://github.com/facebook/flow.git"
 
   bottle do