diff --git a/Casks/onepassword3.rb b/Casks/onepassword3.rb
index 180d32fb3..e6f8fdf7c 100644
--- a/Casks/onepassword3.rb
+++ b/Casks/onepassword3.rb
@@ -2,6 +2,6 @@ class Onepassword3 < Cask
   url 'https://d13itkw33a7sus.cloudfront.net/dist/1P/mac/1Password-3.8.21.zip'
   homepage 'https://agilebits.com/onepassword'
   version '3.8.21'
-  sha1 '5ead1fcfeaca615c8b7ed3ca5c5ff681edb9ef56'
+  sha256 'f8dd3b0b4acf6474ac9ba39b8f3fd2f98961064fb266243a62ceb59eb564c889'
   link '1Password.app'
 end