diff --git a/requirements.txt b/requirements.txt
index 416bd6a..d8e692f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,4 +2,5 @@ requests>=2.25.1
 python-dotenv>=0.19.0
 pyglet>=1.5.0
 Pillow>=8.0.0
-packaging>=21.0
\ No newline at end of file
+packaging>=21.0
+customtkinter>=5.0.0
\ No newline at end of file