diff --git a/README.md b/README.md
index 2b6f273d..a4b84cc7 100644
--- a/README.md
+++ b/README.md
@@ -66,6 +66,7 @@
   * MariaDB
   * PHPMailer
   * HTML Purifier
+  * PHP Mime Mail Parser
 
 * CSS
   * Bootstrap
@@ -88,7 +89,7 @@ ITFlow is self-hosted. There is a full installation guide in the [docs](https://
 
 1. Install a LAMP stack (Linux, Apache, MariaDB, PHP)
    ```sh
-   sudo apt install git apache2 php libapache2-mod-php php-intl php-imap php-mysqli php-curl mariadb-server
+   sudo apt install git apache2 php libapache2-mod-php php-intl php-imap php-mailparse php-mysqli php-curl mariadb-server
    ```  
 2. Clone the repo
    ```sh