diff --git a/README.md b/README.md
index 817c6fa..51b15fb 100644
--- a/README.md
+++ b/README.md
@@ -13,6 +13,7 @@ Dependencies:
 
 * [feh](https://github.com/derf/feh)                                
 * [foo-Wallpaper-Feh-Gif ](https://github.com/thomas10-10/foo-Wallpaper-Feh-Gif)  
+* [apscheduler](https://github.com/agronholm/apscheduler)
 
 **feh** is most likely already in tour list of repositories.
 
@@ -30,6 +31,11 @@ pacman -S feh
 curl -L https://raw.githubusercontent.com/thomas10-10/foo-Wallpaper-Feh-Gif/master/install.sh | bash 
 ```
 
+Install apscheduler
+```
+pip install apscheduler
+```
+
 Then download WallPyPer and make main.py an run file.
 ```
 git clone https://github.com/KarimullinArthur/WallPyPer.git