--- a/eric7/Graphics/UMLSceneSizeDialog.py	Sun May 16 11:43:59 2021 +0200
+++ b/eric7/Graphics/UMLSceneSizeDialog.py	Sun May 16 20:07:24 2021 +0200
@@ -7,7 +7,7 @@
 Module implementing a dialog to set the scene sizes.
 """
 
-from PyQt5.QtWidgets import QDialog
+from PyQt6.QtWidgets import QDialog
 
 from .Ui_UMLSceneSizeDialog import Ui_UMLSceneSizeDialog