diff --git a/README.md b/README.md
index a8454b7..523fd13 100644
--- a/README.md
+++ b/README.md
@@ -25,7 +25,7 @@ To generate Captchas, the Bot uses [multicolor_captcha_generator library](https:
 
     ```bash
     sudo apt update
-    sudo apt install -y make libtiff5-dev libjpeg62-turbo-dev zlib1g-dev libfreetype6-dev liblcms2-dev libwebp-dev tcl8.6-dev tk8.6-dev python-tk
+    sudo apt install -y make libtiff5-dev libjpeg62-turbo-dev zlib1g-dev libfreetype6-dev liblcms2-dev libwebp-dev tcl8.6-dev tk8.6-dev python3-tk
     ```
 
 2. Get and setup the project: