diff --git a/_data/alpharelease.yml b/_data/alpharelease.yml
index 89d5cc1bd..a651840d9 100644
--- a/_data/alpharelease.yml
+++ b/_data/alpharelease.yml
@@ -1,5 +1,5 @@
-version: 5.16.0 Preview (5.16.0.187)
-mono_mac_url: https://download.mono-project.com/archive/5.16.0/macos-10-universal/MonoFramework-MDK-5.16.0.187.macos10.xamarin.universal.pkg
-mono_windows_url: https://download.mono-project.com/archive/5.16.0/windows-installer/mono-5.16.0.187-gtksharp-2.12.45-win32-0.msi
-mono_windows64_url: https://download.mono-project.com/archive/5.16.0/windows-installer/mono-5.16.0.187-x64-0.msi
+version: 5.18.0 Preview (5.18.0.142)
+mono_mac_url: https://download.mono-project.com/archive/5.18.0/macos-10-universal/MonoFramework-MDK-5.18.0.142.macos10.xamarin.universal.pkg
+mono_windows_url: https://download.mono-project.com/archive/5.18.0/windows-installer/mono-5.18.0.142-gtksharp-2.12.45-win32-0.msi
+mono_windows64_url: https://download.mono-project.com/archive/5.18.0/windows-installer/mono-5.18.0.142-x64-0.msi
 gtksharp_windows_url: https://dl.xamarin.com/GTKforWindows/Windows/gtk-sharp-2.12.45.msi