diff --git a/dvs_calibration_gui/src/dvs_calibration_gui/calib_widget.py b/dvs_calibration_gui/src/dvs_calibration_gui/calib_widget.py
index 0d91aaf..18b2006 100644
--- a/dvs_calibration_gui/src/dvs_calibration_gui/calib_widget.py
+++ b/dvs_calibration_gui/src/dvs_calibration_gui/calib_widget.py
@@ -4,7 +4,7 @@
 import rospkg
 import numpy as np
 from python_qt_binding import loadUi
-from python_qt_binding.QtGui import QWidget
+from python_qt_binding.QtWidgets import QWidget
 from python_qt_binding.QtCore import QTimer, Slot
 from python_qt_binding.QtCore import pyqtSlot
 from std_msgs.msg import Int32