diff --git a/README.md b/README.md
index 04741d3..4e0a091 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
 install required packages
 
 ```
-$ sudo pacman -S sway swayidle swaylock i3status-rust grim slurp wl-clipboard wofi
+$ sudo pacman -S sway swayidle swaylock i3status-rust grim slurp swappy wl-clipboard wofi
 $ yay -S persway
 ```