diff --git a/setup/product.wxs b/setup/product.wxs
index 940bee8..19ad2fd 100644
--- a/setup/product.wxs
+++ b/setup/product.wxs
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Wix xmlns="http://schemas.microsoft.com/wix/2006/wi">
-  <Product Id="*" Name="Outlook.com Chrome Launcher" Language="1033" Version="1.0.0.0" Manufacturer="j-c-m" UpgradeCode="df257e28-8346-4a24-9373-c15881773277">
+  <Product Id="*" Name="Outlook.com Chrome Launcher" Language="1033" Version="018.09.24.0" Manufacturer="j-c-m" UpgradeCode="df257e28-8346-4a24-9373-c15881773277">
     <Package InstallerVersion="200" Compressed="yes" InstallScope="perMachine" />
 
     <MajorUpgrade DowngradeErrorMessage="A newer version of [ProductName] is already installed." />