diff --git a/_data/alpharelease.yml b/_data/alpharelease.yml
index 6d2f7382..b002d2fe 100644
--- a/_data/alpharelease.yml
+++ b/_data/alpharelease.yml
@@ -2,4 +2,4 @@ version: 6.12.0 Preview (6.12.0.206)
 mono_mac_url: https://download.mono-project.com/archive/6.12.0/macos-10-universal/MonoFramework-MDK-6.12.0.206.macos10.xamarin.universal.pkg
 mono_windows_url: https://download.mono-project.com/archive/6.12.0/windows-installer/mono-6.12.0.206-gtksharp-2.12.45-win32-0.msi
 mono_windows64_url: https://download.mono-project.com/archive/6.12.0/windows-installer/mono-6.12.0.206-x64-0.msi
-gtksharp_windows_url: https://xamarin.azureedge.net/GTKforWindows/Windows/gtk-sharp-2.12.45.msi
+gtksharp_windows_url: https://github.com/mono/gtk-sharp/releases/download/2.12.45/gtk-sharp-2.12.45.msi