diff --git a/Casks/h/hydrus-network.rb b/Casks/h/hydrus-network.rb
index 51e897604e9e..be58cf61254f 100644
--- a/Casks/h/hydrus-network.rb
+++ b/Casks/h/hydrus-network.rb
@@ -1,6 +1,6 @@
 cask "hydrus-network" do
-  version "604"
-  sha256 "b14174a441bb0ac0d2e03a1f0e3d152c374bbf69c5f727fa4bb2f30b2235897b"
+  version "604a"
+  sha256 "c434ae8f72269cd4ca5de11d80312bd7d8ad343379a22c71d2de1a8d9861f23d"
 
   url "https://github.com/hydrusnetwork/hydrus/releases/download/v#{version}/Hydrus.Network.#{version}.-.macOS.-.App.dmg",
       verified: "github.com/hydrusnetwork/hydrus/"