diff --git a/gui.py b/gui.py
index 41ca70d9..5c5b8bca 100644
--- a/gui.py
+++ b/gui.py
@@ -1,5 +1,5 @@
-from PyQt5.QtWidgets import QWidget, QPushButton, QVBoxLayout, QTextEdit, QLabel, QLineEdit, QHBoxLayout, QProgressBar, QSizePolicy
-from PyQt5.QtCore import Qt, QRect, QSettings, QTimer
+from PySide6.QtWidgets import QWidget, QPushButton, QVBoxLayout, QTextEdit, QLabel, QLineEdit, QHBoxLayout, QProgressBar, QSizePolicy
+from PySide6.QtCore import Qt, QRect, QSettings, QTimer
 from toggleSwitch import ToggleSwitch
 from browser_control import BrowserController
 from whale_translator import WhaleTranslator
diff --git a/main.py b/main.py
index 05b8e24c..233a937a 100644
--- a/main.py
+++ b/main.py
@@ -1,5 +1,5 @@
 import ctypes
-from PyQt5.QtWidgets import QApplication
+from PySide6.QtWidgets import QApplication
 from gui import TranslationApp
 from logger_module import setup_logger
 
@@ -23,7 +23,7 @@ def main():
     prevent_sleep()
 
     try:
-        # PyQt5 앱 실행
+        # PySide6 앱 실행
         app = QApplication([])
         window = TranslationApp(logger)  # 로거를 TranslationApp에 전달
         window.show()
diff --git a/toggleSwitch.py b/toggleSwitch.py
index 230af5c0..4102e530 100644
--- a/toggleSwitch.py
+++ b/toggleSwitch.py
@@ -1,6 +1,6 @@
-from PyQt5.QtCore import Qt, QRect, QPropertyAnimation, pyqtProperty, pyqtSignal, QPoint
-from PyQt5.QtGui import QPainter, QColor
-from PyQt5.QtWidgets import QWidget
+from PySide6.QtCore import Qt, QRect, QPropertyAnimation, pyqtProperty, pyqtSignal, QPoint
+from PySide6.QtGui import QPainter, QColor
+from PySide6.QtWidgets import QWidget
 
 class ToggleSwitch(QWidget):
     clicked = pyqtSignal(bool)