diff --git a/SubtitleRun/MainWindow.xaml b/SubtitleRun/MainWindow.xaml
index 539f629..b1f8ebc 100644
--- a/SubtitleRun/MainWindow.xaml
+++ b/SubtitleRun/MainWindow.xaml
@@ -9,7 +9,7 @@
         FontWeight="Normal"
         SizeToContent="WidthAndHeight"
         ResizeMode="NoResize"
-        Title="자막런 2.1.4"
+        Title="자막런 2.1.5"
         FontStyle="Normal"
         MinWidth="1100" FontFamily=".\Fonts\#Maplestory">
     <Window.Resources>
diff --git a/SubtitleRun/MainWindow.xaml.cs b/SubtitleRun/MainWindow.xaml.cs
index 6bab609..fd42b56 100644
--- a/SubtitleRun/MainWindow.xaml.cs
+++ b/SubtitleRun/MainWindow.xaml.cs
@@ -1,19 +1,7 @@
-using System;
-using System.Collections.Generic;
-using System.Collections.Immutable;
+using System.Collections.Generic;
 using System.IO;
 using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 using System.Windows;
-using System.Windows.Controls;
-using System.Windows.Data;
-using System.Windows.Documents;
-using System.Windows.Input;
-using System.Windows.Media;
-using System.Windows.Media.Imaging;
-using System.Windows.Navigation;
-using System.Windows.Shapes;
 using Microsoft.Win32;
 
 namespace SubtitleRun
diff --git a/SubtitleRun/SubtitleRun.csproj b/SubtitleRun/SubtitleRun.csproj
index b31bcf8..e202b68 100644
--- a/SubtitleRun/SubtitleRun.csproj
+++ b/SubtitleRun/SubtitleRun.csproj
@@ -5,7 +5,7 @@
     <TargetFramework>netcoreapp3.1</TargetFramework>
     <UseWPF>true</UseWPF>
     <ApplicationIcon>SubtitleRun.ico</ApplicationIcon>
-    <Version>2.1.4</Version>
+    <Version>2.1.5</Version>
     <PackageIcon>SubtitleRun.png</PackageIcon>
     <PackageRequireLicenseAcceptance>false</PackageRequireLicenseAcceptance>
     <GeneratePackageOnBuild>false</GeneratePackageOnBuild>