diff --git a/wave/update.ps1 b/wave/update.ps1
index b796ec7..82ec2d5 100644
--- a/wave/update.ps1
+++ b/wave/update.ps1
@@ -9,7 +9,7 @@ function global:au_SearchReplace {
             "(checksum64\s*=\s*)('.*')" = "`$1'$($Latest.Checksum64)'"      #2
         }
         ".\wave.nuspec" = @{
-            "(<version>)[^<]*" = "$($Latest.Version)"
+            "(<version>)[^<]*" = "$1$($Latest.Version)"
         }
     }
 }