diff --git a/Casks/i/izip.rb b/Casks/i/izip.rb
index 3d60a328b3..e700ee10e4 100644
--- a/Casks/i/izip.rb
+++ b/Casks/i/izip.rb
@@ -1,5 +1,5 @@
 cask "izip" do
-  version "4.5.45"
+  version "4.7.47"
   sha256 :no_check
 
   url "https://www.izip.com/izip.dmg"