diff --git a/graphic_components/board.py b/graphic_components/board.py
index ece7bf8..998a3ac 100644
--- a/graphic_components/board.py
+++ b/graphic_components/board.py
@@ -1,10 +1,9 @@
 """This module contains the two boards shown in the program. A base BoxBoard class provides the drawing and animation
 of the boards."""
 
-from PyQt5.QtGui import QPen
-from PyQt5.QtWidgets import QSizePolicy, QGraphicsWidget
-from PyQt5.QtCore import (QAbstractAnimation, Qt, QLineF, QPropertyAnimation, pyqtProperty,
-                          pyqtSignal, QSizeF, QRectF)
+from PySide2.QtGui import QPen
+from PySide2.QtWidgets import QSizePolicy, QGraphicsWidget
+from PySide2.QtCore import (QAbstractAnimation, Qt, QLineF, QPropertyAnimation, Property, Signal, QSizeF, QRectF)
 
 from . import sudoku_graphics as sdk_grap
 from . import menu_graphics as menu_grap
@@ -61,8 +60,8 @@ class BoxBoard(QGraphicsWidget):
             self.anim.setKeyValueAt(t / 10, self.half_circumference * t/10)
         self.anim.setEndValue(self.half_circumference)
 
-    # Defining the length to be drawn as a pyqtProperty
-    @pyqtProperty(float)
+    # Defining the length to be drawn as a Property
+    @Property(float)
     def length(self):
         """float: The length of the box to be drawn
 
@@ -120,16 +119,16 @@ class GameBoard(BoxBoard):
 
     Attributes
     ----------
-    newGameSelected: pyqtSignal(str)
+    newGameSelected: Signal(str)
         Emitted when the difficulty is selected from here. Emits the difficulty string
-    gridDrawn: pyqtSignal
+    gridDrawn: Signal
         Emitted when the Sudoku grid has been drawn
-    sudokuDone: pyqtSignal
+    sudokuDone: Signal
         Emitted when the Sudoku puzzle is finished
     """
-    newGameSelected = pyqtSignal(str)
-    gridDrawn = pyqtSignal()
-    sudokuDone = pyqtSignal()
+    newGameSelected = Signal(str)
+    gridDrawn = Signal()
+    sudokuDone = Signal()
 
     def __init__(self, width, height, parent=None):
         """Create the game area consisting of a Sudoku Grid and a Number Ring,
diff --git a/graphic_components/buttons.py b/graphic_components/buttons.py
index 0c86e38..1d88a74 100644
--- a/graphic_components/buttons.py
+++ b/graphic_components/buttons.py
@@ -4,10 +4,10 @@ by all the buttons.
 
 import math
 
-from PyQt5.QtCore import (QAbstractAnimation, Qt, QRectF, QLineF,
-                          QPropertyAnimation, pyqtProperty, pyqtSignal)
-from PyQt5.QtGui import QPen, QColor
-from PyQt5.QtWidgets import (QGraphicsObject)
+from PySide2.QtCore import (QAbstractAnimation, Qt, QRectF, QLineF,
+                          QPropertyAnimation, Property, Signal)
+from PySide2.QtGui import QPen, QColor
+from PySide2.QtWidgets import (QGraphicsObject)
 
 from .textbox import AnimatedText
 
@@ -17,13 +17,13 @@ class AnimBox(QGraphicsObject):
 
     Attributes
     ----------
-    hoverEnter: pyqtSignal
+    hoverEnter: Signal
         Emitted when the mouse hover into the box
-    hoverExit: pyqtSignal
+    hoverExit: Signal
         Emitted when the mouse hover out of the box
     """
-    hoverEnter = pyqtSignal()
-    hoverExit = pyqtSignal()
+    hoverEnter = Signal()
+    hoverExit = Signal()
 
     def __init__(self, x, y, width, height, parent=None):
         """Prepares the box and animation
@@ -134,7 +134,7 @@ class AnimBox(QGraphicsObject):
         painter.setPen(self.default_pen)
         painter.drawRect(self.btn_rect)
 
-    @pyqtProperty(float)
+    @Property(float)
     def length(self):
         """float: The length of the highlight to be drawn.
         When set, the length of the outlines are determined
@@ -198,10 +198,10 @@ class RingButton(AnimBox):
 
     Attributes
     ----------
-    buttonClicked: pyqtSignal(str)
+    buttonClicked: Signal(str)
         Emitted when it is clicked. Sends the text of the button
     """
-    buttonClicked = pyqtSignal(str)
+    buttonClicked = Signal(str)
 
     # Initialisation
     def __init__(self, x, y, width, height, text, parent=None):
@@ -260,10 +260,10 @@ class MenuButton(AnimBox):
 
     Attributes
     ----------
-    buttonClicked: pyqtSignal(str)
+    buttonClicked: Signal(str)
         Emitted when it is clicked. Sends the text of the button
     """
-    buttonClicked = pyqtSignal(str)
+    buttonClicked = Signal(str)
 
     def __init__(self, x, y, width, height, text, parent=None):
         """Set the text and create AnimatedText
diff --git a/graphic_components/menu_graphics.py b/graphic_components/menu_graphics.py
index 409fabe..63c0999 100644
--- a/graphic_components/menu_graphics.py
+++ b/graphic_components/menu_graphics.py
@@ -4,12 +4,9 @@ This module contains the components that make up the menu Board
 
 import sys
 
-from PyQt5.Qt import QApplication
-from PyQt5.QtCore import (Qt, QRectF, pyqtSignal, QSizeF, QTimer)
-from PyQt5.QtGui import QPainter, QBrush, QPen
-from PyQt5.QtWidgets import (QSizePolicy, QGraphicsWidget, QGraphicsItem,
-                             QGraphicsObject, QGraphicsProxyWidget,
-                             QGraphicsScene, QGraphicsView, )
+from PySide2.QtCore import (Qt, QRectF, Signal, QSizeF, QTimer)
+from PySide2.QtGui import QPainter, QBrush, QPen
+from PySide2.QtWidgets import (QSizePolicy, QGraphicsWidget, QGraphicsItem, QGraphicsObject, QGraphicsProxyWidget, QGraphicsScene, QGraphicsView, QApplication)
 from general.highscore import DIFFICULTIES
 
 if __name__ == "__main__":
@@ -72,8 +69,8 @@ class TimerDisplayer(QGraphicsWidget):
 
 
 class DifficultyDisplayer(QGraphicsWidget):
-    notFocus = pyqtSignal()
-    difficultySelected = pyqtSignal(str)
+    notFocus = Signal()
+    difficultySelected = Signal(str)
 
     def __init__(self, parent=None):
         super().__init__(parent=parent)
@@ -142,8 +139,8 @@ class DifficultyDisplayer(QGraphicsWidget):
 
 class DifficultyMenu(QGraphicsWidget):
 
-    menuClicked = pyqtSignal(str)
-    loseFocus = pyqtSignal()
+    menuClicked = Signal(str)
+    loseFocus = Signal()
 
     def __init__(self, width, height, parent=None):
         super().__init__(parent=parent)
diff --git a/graphic_components/scoreboard.py b/graphic_components/scoreboard.py
index 97b3019..848a34f 100644
--- a/graphic_components/scoreboard.py
+++ b/graphic_components/scoreboard.py
@@ -2,9 +2,8 @@ import random
 import sys
 import os
 
-from PyQt5.Qt import QApplication
-from PyQt5.QtCore import (QAbstractAnimation, Qt, QPropertyAnimation, pyqtProperty, pyqtSignal, QTimer)
-from PyQt5.QtWidgets import (QWidget, QLineEdit, QHBoxLayout, QGridLayout, QVBoxLayout, QPushButton, QLabel)
+from PySide2.QtCore import (QAbstractAnimation, Qt, QPropertyAnimation, Property, Signal, QTimer)
+from PySide2.QtWidgets import (QWidget, QLineEdit, QHBoxLayout, QGridLayout, QVBoxLayout, QPushButton, QLabel, QApplication)
 
 if not __name__ == "__main__":
     current_dir = os.getcwd()
@@ -25,7 +24,7 @@ FORWARD = -1
 
 
 class HighScoreBoard(QWidget):
-    highScoreSet = pyqtSignal()
+    highScoreSet = Signal()
 
     def __init__(self, width, height):
         super().__init__()
@@ -82,7 +81,7 @@ class HighScoreBoard(QWidget):
 
 
 class DifficultySwitch(QHBoxLayout):
-    difficultySelected = pyqtSignal(str)
+    difficultySelected = Signal(str)
 
     def __init__(self):
         super().__init__()
@@ -113,7 +112,7 @@ class DifficultySwitch(QHBoxLayout):
         left_btn.clicked.connect(lambda: self.shift_difficulty(BACKWARD))
         right_btn.clicked.connect(lambda: self.shift_difficulty(FORWARD))
 
-    @pyqtProperty(int)
+    @Property(int)
     def show_pos(self):
         """
         int : The value for the animation
@@ -153,7 +152,7 @@ class DifficultySwitch(QHBoxLayout):
 
 
 class ScoreGrid(QGridLayout):
-    scoreUpdate = pyqtSignal(str)
+    scoreUpdate = Signal(str)
 
     def __init__(self):
         super().__init__()
@@ -200,7 +199,7 @@ class ScoreGrid(QGridLayout):
 
 
 class NameInput(QWidget):
-    nameReceived = pyqtSignal(str)
+    nameReceived = Signal(str)
 
     def __init__(self):
         super().__init__()
@@ -235,4 +234,4 @@ if __name__ == '__main__':
 
     ex = HighScoreBoard(500, 500)
     ex.show()
-    sys.exit(app.exec_())
\ No newline at end of file
+    sys.exit(app.exec_())
diff --git a/graphic_components/sudoku_graphics.py b/graphic_components/sudoku_graphics.py
index 7e025ec..c8f3de6 100644
--- a/graphic_components/sudoku_graphics.py
+++ b/graphic_components/sudoku_graphics.py
@@ -3,10 +3,9 @@ This module contains the components that make up the Sudoku Board
 """
 
 import numpy as np
-from PyQt5.QtCore import (QAbstractAnimation, QPointF, Qt, QRectF, QLineF,
-                          QPropertyAnimation, pyqtProperty, pyqtSignal)
-from PyQt5.QtGui import QPen, QFont
-from PyQt5.QtWidgets import QGraphicsItem, QGraphicsObject
+from PySide2.QtCore import (QAbstractAnimation, QPointF, Qt, QRectF, QLineF, QPropertyAnimation, Property, Signal)
+from PySide2.QtGui import QPen, QFont
+from PySide2.QtWidgets import QGraphicsItem, QGraphicsObject
 
 from gameplay import sudoku_gameplay as sdk
 from general.extras import bound_value
@@ -86,9 +85,9 @@ class NumberPainter(BaseSudokuItem):
 
 
 class SudokuGrid(BaseSudokuItem):
-    buttonClicked = pyqtSignal(float, float, bool)
-    finishDrawing = pyqtSignal()
-    puzzleFinished = pyqtSignal()
+    buttonClicked = Signal(float, float, bool)
+    finishDrawing = Signal()
+    puzzleFinished = Signal()
 
     def __init__(self, width, height, parent=None):
         super().__init__(parent)
@@ -251,8 +250,8 @@ class SudokuGrid(BaseSudokuItem):
             if event.key() == SCRIBBLE_KEY and self.scribbling:
                 self.scribbling = False
 
-    # Defining the length to be drawn as a pyqtProperty
-    @pyqtProperty(float)
+    # Defining the length to be drawn as a Property
+    @Property(float)
     def length(self):
         return self._length
 
@@ -277,8 +276,8 @@ class SudokuGrid(BaseSudokuItem):
 
 
 class NumberRing(BaseSudokuItem):
-    loseFocus = pyqtSignal()
-    keyPressed = pyqtSignal(str, bool)
+    loseFocus = Signal()
+    keyPressed = Signal(str, bool)
 
     def __init__(self, parent=None):
         super().__init__(parent=parent)
@@ -400,8 +399,8 @@ class NumberRing(BaseSudokuItem):
         for btn in self.cell_buttons:
             btn.set_transparent(state)
 
-    # Defining the length to be drawn as a pyqtProperty
-    @pyqtProperty(float)
+    # Defining the length to be drawn as a Property
+    @Property(float)
     def radius(self):
         return self._radius
 
@@ -421,7 +420,7 @@ class NumberRing(BaseSudokuItem):
 
 
 class PlayMenu(BaseSudokuItem):
-    buttonClicked = pyqtSignal(str)
+    buttonClicked = Signal(str)
 
     def __init__(self, parent):
         super().__init__(parent=parent)
diff --git a/graphic_components/textbox.py b/graphic_components/textbox.py
index 05b8c0b..f52fd33 100644
--- a/graphic_components/textbox.py
+++ b/graphic_components/textbox.py
@@ -1,8 +1,8 @@
 import random
 
-from PyQt5.QtCore import (QAbstractAnimation, Qt, QPropertyAnimation, pyqtProperty)
-from PyQt5.QtGui import QPen
-from PyQt5.QtWidgets import QGraphicsObject, QLabel
+from PySide2.QtCore import (QAbstractAnimation, Qt, QPropertyAnimation, Property)
+from PySide2.QtGui import QPen
+from PySide2.QtWidgets import QGraphicsObject, QLabel
 
 
 class AnimatedText(QGraphicsObject):
@@ -51,8 +51,8 @@ class AnimatedText(QGraphicsObject):
         painter.setPen(self.default_pen)
         painter.drawText(self.parent.boundingRect(), Qt.AlignCenter, self.shown_text)
 
-    # Defining the length to be drawn as a pyqtProperty
-    @pyqtProperty(int)
+    # Defining the length to be drawn as a Property
+    @Property(int)
     def shown_length(self):
         return self._shown_length
 
@@ -132,7 +132,7 @@ class AnimatedLabel(QLabel):
         #        """)
         self.toggle_anim(True)
 
-    @pyqtProperty(int)
+    @Property(int)
     def shown_length(self):
         """
         int : The value for the animation
diff --git a/main.py b/main.py
index 169e189..0ad19bb 100644
--- a/main.py
+++ b/main.py
@@ -1,10 +1,9 @@
 """This is the main module to be run. Contains the program itself.
 """
 
-from PyQt5.QtGui import QPainter, QBrush
-from PyQt5.Qt import QApplication
-from PyQt5.QtWidgets import QGraphicsScene, QGraphicsView, QGraphicsWidget, QGraphicsLinearLayout
-from PyQt5.QtCore import Qt
+from PySide2.QtGui import QPainter, QBrush
+from PySide2.QtWidgets import QApplication, QGraphicsScene, QGraphicsView, QGraphicsWidget, QGraphicsLinearLayout
+from PySide2.QtCore import Qt
 import sys
 
 from graphic_components import board
diff --git a/requirements.txt b/requirements.txt
index 753fd2b..fb79469 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,2 @@
 numpy==1.22.0
-PyQt5==5.9.2
-sip==4.19.6
+PySide2>=5.15.2