diff --git a/MetaforceInstaller.UI/MetaforceInstaller.UI.csproj b/MetaforceInstaller.UI/MetaforceInstaller.UI.csproj
index 24a7ea6..26ffaf3 100644
--- a/MetaforceInstaller.UI/MetaforceInstaller.UI.csproj
+++ b/MetaforceInstaller.UI/MetaforceInstaller.UI.csproj
@@ -8,7 +8,7 @@
         <BuiltInComInteropSupport>true</BuiltInComInteropSupport>
         <ApplicationManifest>app.manifest</ApplicationManifest>
         <AvaloniaUseCompiledBindingsByDefault>true</AvaloniaUseCompiledBindingsByDefault>
-        <FileVersion>1.2</FileVersion>
+        <FileVersion>1.2.1</FileVersion>
     </PropertyGroup>
 
     <ItemGroup>