diff --git a/SourceGen/App.xaml.cs b/SourceGen/App.xaml.cs
index 8a1e668..924afed 100644
--- a/SourceGen/App.xaml.cs
+++ b/SourceGen/App.xaml.cs
@@ -21,7 +21,10 @@ namespace SourceGen {
     /// Interaction logic for App.xaml
     /// </summary>
     public partial class App : Application {
+        /// <summary>
+        /// SourceGen version number.
+        /// </summary>
         public static readonly CommonUtil.Version ProgramVersion =
-            new CommonUtil.Version(1, 2, 0, CommonUtil.Version.PreRelType.Alpha, 1);
+            new CommonUtil.Version(1, 2, 0, CommonUtil.Version.PreRelType.Beta, 1);
     }
 }