diff --git a/inference/interact/gui.py b/inference/interact/gui.py
index 8bfb8a91..9c52214e 100644
--- a/inference/interact/gui.py
+++ b/inference/interact/gui.py
@@ -26,12 +26,12 @@
 except:
     print('torch.MPS not available.')
 
-from PyQt6.QtWidgets import (QWidget, QApplication, QComboBox, QCheckBox,
+from PySide6.QtWidgets import (QWidget, QApplication, QComboBox, QCheckBox,
     QHBoxLayout, QLabel, QPushButton, QTextEdit, QSpinBox, QFileDialog,
     QPlainTextEdit, QVBoxLayout, QSizePolicy, QButtonGroup, QSlider, QRadioButton)
 
-from PyQt6.QtGui import QPixmap, QKeySequence, QImage, QTextCursor, QIcon, QShortcut
-from PyQt6.QtCore import Qt, QTimer
+from PySide6.QtGui import QPixmap, QKeySequence, QImage, QTextCursor, QIcon, QShortcut
+from PySide6.QtCore import Qt, QTimer
 
 from model.network import XMem
 
@@ -672,7 +672,7 @@ def on_play_video(self):
             self.timer.stop()
             self.play_button.setText('Play Video')
         else:
-            self.timer.start(1000 / 30)
+            self.timer.start(1000 // 30)
             self.play_button.setText('Stop Video')
 
     def on_export_visualization(self):
diff --git a/inference/interact/gui_utils.py b/inference/interact/gui_utils.py
index 2fec779c..76276f5c 100644
--- a/inference/interact/gui_utils.py
+++ b/inference/interact/gui_utils.py
@@ -1,5 +1,5 @@
-from PyQt6.QtCore import Qt
-from PyQt6.QtWidgets import (QBoxLayout, QHBoxLayout, QLabel, QSpinBox, QVBoxLayout, QProgressBar)
+from PySide6.QtCore import Qt
+from PySide6.QtWidgets import (QBoxLayout, QHBoxLayout, QLabel, QSpinBox, QVBoxLayout, QProgressBar)
 
 
 def create_parameter_box(min_val, max_val, text, step=1, callback=None):
diff --git a/interactive_demo.py b/interactive_demo.py
index 9c6bf83a..2b71a15f 100644
--- a/interactive_demo.py
+++ b/interactive_demo.py
@@ -8,6 +8,9 @@
 if 'QT_QPA_PLATFORM_PLUGIN_PATH' not in os.environ:
     os.environ['QT_QPA_PLATFORM_PLUGIN_PATH'] = ''
 
+import signal
+signal.signal(signal.SIGINT, signal.SIG_DFL)
+
 import sys
 from argparse import ArgumentParser
 
@@ -18,7 +21,7 @@
 from inference.interact.fbrs_controller import FBRSController
 from inference.interact.s2m.s2m_network import deeplabv3plus_resnet50 as S2M
 
-from PyQt6.QtWidgets import QApplication
+from PySide6.QtWidgets import QApplication
 from inference.interact.gui import App
 from inference.interact.resource_manager import ResourceManager
 from contextlib import nullcontext
diff --git a/requirements_demo.txt b/requirements_demo.txt
index f6840545..b25fb94a 100644
--- a/requirements_demo.txt
+++ b/requirements_demo.txt
@@ -1,3 +1,3 @@
-PyQt6
+PySide6
 Cython
 scipy
\ No newline at end of file