diff --git a/README.md b/README.md
index 8559860..4db9c90 100644
--- a/README.md
+++ b/README.md
@@ -15,7 +15,7 @@
 
 ### Package Requirements for Web Server
 
-nginx php php-apcu-bc php-fpm php-composer php-gd php-imap php-intl php-memcached php-geoip geoip-database geoip-database-extra memcached mariadb bower gulp npm certbot
+nginx php php-apcu-bc php-fpm php-composer php-gd php-imap php-intl php-memcached php-geoip geoip-database geoip-database-extra memcached mariadb bower gulp npm certbot certbot-nginx
 
 ### Folders for Web Server