diff --git a/assets/sounds/countdown.mp3 b/assets/sounds/countdown.mp3
new file mode 100644
index 0000000..2c850d8
Binary files /dev/null and b/assets/sounds/countdown.mp3 differ
diff --git a/image.py b/image.py
index b647573..6f3b716 100644
--- a/image.py
+++ b/image.py
@@ -1,6 +1,7 @@
 import os
 import random
 from tkinter import *
+from pygame import mixer
 from PIL import ImageTk, Image, ImageOps
 from util import Util
 
@@ -16,6 +17,8 @@ class ImageWindow:
             "mirror": False,
             "always_on_top": False,
         }
+        mixer.init()
+        self.countdown_sound = mixer.Sound('assets/sounds/countdown.mp3')
         self.images = []
         self.current_image = None
         self.image_label = None
@@ -56,6 +59,8 @@ class ImageWindow:
 
     def update_timer(self, current):
         current -= 1
+        if current == 10:
+            self.play_countdown()
         if current > 0:
             self.timer_label.configure(text=Util.format_seconds(current))
             self.timer_check = self.window.after(1000, self.update_timer, current)
@@ -149,3 +154,6 @@ class ImageWindow:
         image_to_display = ImageTk.PhotoImage(self.current_image)
         self.image_label.configure(image=image_to_display)
         self.image_label.image = image_to_display
+
+    def play_countdown(self):
+        self.countdown_sound.play()
diff --git a/requirements.txt b/requirements.txt
index e1732c9..0721917 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,3 @@
-pillow
-pyinstaller
\ No newline at end of file
+pillow~=9.5.0
+pyinstaller
+pygame~=2.4.0
\ No newline at end of file