diff --git a/requirements.txt b/requirements.txt
index 084ab29..36fbec7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,3 +13,4 @@ pyttsx3==2.90
 Pillow~=9.1.1
 tomlkit==0.11.4
 Flask==2.2.2
+customtkinter==4.6.3