diff --git a/Casks/a/arc.rb b/Casks/a/arc.rb
index 9e2d330608..0f364551f8 100644
--- a/Casks/a/arc.rb
+++ b/Casks/a/arc.rb
@@ -1,6 +1,6 @@
 cask "arc" do
-  version "1.14.0,42789"
-  sha256 "68b7d02b2513ddeb00befebe0f10b70ee497e0f4fc33326952ffa253c8619248"
+  version "1.15.0,42993"
+  sha256 "07159421a132763d1c540cc9c9b45d8b7f832a8dc8fe00da73873fab86d7cc74"
 
   url "https://releases.arc.net/release/Arc-#{version.csv.first}-#{version.csv.second}.zip"
   name "Arc"