diff --git a/cq_editor/widgets/occt_widget.py b/cq_editor/widgets/occt_widget.py
index 4329ef1..825dc0b 100644
--- a/cq_editor/widgets/occt_widget.py
+++ b/cq_editor/widgets/occt_widget.py
@@ -1,8 +1,8 @@
 from sys import platform
 
 
-from PyQt5.QtWidgets import QWidget, QApplication
-from PyQt5.QtCore import pyqtSlot, pyqtSignal, Qt, QEvent
+from PySide6.QtWidgets import QWidget, QApplication
+from PySide6.QtCore import pyqtSlot, pyqtSignal, Qt, QEvent
 
 import OCP