diff --git a/wave/update.ps1 b/wave/update.ps1
index 3b93124..6ca413c 100644
--- a/wave/update.ps1
+++ b/wave/update.ps1
@@ -31,6 +31,7 @@ function global:au_GetLatest {
     @{
         Version = $Version
         Url64 = "https://dl.waveterm.dev/releases-w2/Wave-win32-x64-$($Version).msi"
+        Checksum64 = 'sha512'
     }
 }