diff --git a/main.py b/main.py
index 94f27b2..c968f64 100644
--- a/main.py
+++ b/main.py
@@ -1,13 +1,12 @@
 # main.py
 # -*- coding: utf-8 -*-
-import tkinter as tk
+import customtkinter as ctk
 from ui import NovelGeneratorGUI
 
 def main():
-    root = tk.Tk()
-    root.title("Novel Generator")
-    app = NovelGeneratorGUI(root)
-    root.mainloop()
+    app = ctk.CTk()
+    gui = NovelGeneratorGUI(app)
+    app.mainloop()
 
 if __name__ == "__main__":
     main()
diff --git a/main.spec b/main.spec
index 17db507..50a88dd 100644
--- a/main.spec
+++ b/main.spec
@@ -45,7 +45,7 @@ exe = EXE(
     a.scripts,
     [],
     exclude_binaries=True,
-    name='AI_NovelGenerator_V1.4.1',
+    name='AI_NovelGenerator_V1.4.2',
     debug=True,
     bootloader_ignore_signals=False,
     strip=False,
@@ -66,5 +66,5 @@ coll = COLLECT(
     strip=False,
     upx=True,
     upx_exclude=[],
-    name='AI_NovelGenerator_V1.4.1'
+    name='AI_NovelGenerator_V1.4.2'
 )