diff --git a/Casks/slack-beta.rb b/Casks/slack-beta.rb
index 00d630f2e..fbc3b27ac 100644
--- a/Casks/slack-beta.rb
+++ b/Casks/slack-beta.rb
@@ -1,6 +1,6 @@
 cask 'slack-beta' do
-  version '2.8.0'
-  sha256 '8e49c6499c404dd449b497542ded915e4990fc0a36f3166dd49fa596f79fa788'
+  version '2.8.1'
+  sha256 '330b3f826f0ba97ad28cffff18ea62f29a8ef12c42cf7525dc6ab85182a73f01'
 
   # downloads.slack-edge.com was verified as official when first introduced to the cask
   url "https://downloads.slack-edge.com/mac_releases_beta/Slack-#{version}-macOS.zip"