diff --git a/Formula/convox.rb b/Formula/convox.rb
index 66b8e0e162..ff88f5cd7c 100644
--- a/Formula/convox.rb
+++ b/Formula/convox.rb
@@ -1,8 +1,8 @@
 class Convox < Formula
   desc "Command-line interface for the Rack PaaS on AWS"
   homepage "https://convox.com/"
-  url "https://github.com/convox/rack/archive/20170814195559.tar.gz"
-  sha256 "ab754793e9924ff15dca29e838ded718456fe1520c65b0df27b5cd2de949123d"
+  url "https://github.com/convox/rack/archive/20170818204318.tar.gz"
+  sha256 "8ba5d780906d880988d5a6be42b76fc30e61e367ae69200198682b1e2e534f21"
 
   bottle do
     cellar :any_skip_relocation