diff --git a/SourceGen/App.xaml.cs b/SourceGen/App.xaml.cs
index 20dc21e..e9f97c2 100644
--- a/SourceGen/App.xaml.cs
+++ b/SourceGen/App.xaml.cs
@@ -25,6 +25,6 @@ public partial class App : Application {
         /// SourceGen version number.
         /// </summary>
         public static readonly CommonUtil.Version ProgramVersion =
-            new CommonUtil.Version(1, 9, 1, CommonUtil.Version.PreRelType.Dev, 1);
+            new CommonUtil.Version(1, 9, 1, CommonUtil.Version.PreRelType.Final, 0);
     }
 }
diff --git a/SourceGen/WpfGui/AboutBox.xaml b/SourceGen/WpfGui/AboutBox.xaml
index c024d46..c26bdce 100644
--- a/SourceGen/WpfGui/AboutBox.xaml
+++ b/SourceGen/WpfGui/AboutBox.xaml
@@ -49,7 +49,7 @@ limitations under the License.
                     BorderThickness="0" HorizontalAlignment="Left"
                     Background="{DynamicResource {x:Static SystemColors.WindowBrushKey}}"
                     Click="WebSiteButton_Click"/>
-            <TextBlock Text="Copyright 2024 faddenSoft" Margin="0,0,0,0"/>
+            <TextBlock Text="Copyright 2025 faddenSoft" Margin="0,0,0,0"/>
             <TextBlock Text="Created by Andy McFadden"/>
         </StackPanel>