diff --git a/Casks/b/black-light.rb b/Casks/b/black-light.rb
index 27c9ad601f..f436a167b7 100644
--- a/Casks/b/black-light.rb
+++ b/Casks/b/black-light.rb
@@ -1,6 +1,6 @@
 cask "black-light" do
-  version "2.3.5"
-  sha256 "de5f2f3e6748329b31375d5b5692a4988a8635aab5653f7c0dbdbd3607c1cd5e"
+  version "3.0"
+  sha256 "f74395a35574e1edf27fa6e58f1b79180c946de881e9fee1733de04586989b82"
 
   url "https://littoral.michelf.ca/apps/black-light/black-light-#{version}.zip"
   name "Black Light"