diff --git a/Formula/concurrencykit.rb b/Formula/concurrencykit.rb
index 01e67f8204..1d222b5f98 100644
--- a/Formula/concurrencykit.rb
+++ b/Formula/concurrencykit.rb
@@ -9,6 +9,7 @@ class Concurrencykit < Formula
 
   bottle do
     cellar :any
+    sha256 "4bb00e2cc25ebe7e103ca8923c3376e86b3b7b360fc73beb8078d15af1239571" => :high_sierra
     sha256 "1597c3fde162ccc3c8c729003da472f3f414509b18a2e64a1fade268ee8798e0" => :sierra
     sha256 "897667302b03467c291ff141082b21ec2f31fc82ef5940f791196a14cec24909" => :el_capitan
     sha256 "914d6e5afd3412f8892770f73233e1cca915b2a2315c811fc6a8d6fa5ab811ce" => :yosemite