diff --git a/README.md b/README.md
index 0f4ed4f..32f8ae2 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@ This CTkinter GUI app allows you to send a appointment confirmation email with t
 ```
 pip install Tkinter
 
-pip install CTkinter
+pip install customTkinter
 
 pip install TkCalendar
 ```