diff --git a/Dockerfile b/Dockerfile
index 5660af8..2daca28 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,12 +2,14 @@ FROM debian:buster
 
 MAINTAINER Christopher <christopher@chris-latza.de>
 
-RUN apt-get update && apt-get install -y --fix-missing nano apache2 php php-cli php-ldap php-mysql php-imap php-xml php-mbstring php-intl php-apcu php-gd php-sqlite3 wget curl ffmpeg && apt-get autoremove -y && rm -rf /var/lib/apt/lists/*
+RUN apt-get update && apt-get install -y --fix-missing nano apache2 php php-cli php-ldap php-mysql php-imap php-xml php-mbstring php-intl php-apcu php-gd php-sqlite3 wget curl ffmpeg unzip git && apt-get autoremove -y && rm -rf /var/lib/apt/lists/*
 RUN a2enmod rewrite
 RUN a2enmod remoteip
 
 RUN rm -r -f /var/www/html/*
 RUN chown -R www-data:www-data /var/www/html
+  
+RUN curl -sS https://getcomposer.org/installer -o composer-setup.php && php composer-setup.php --install-dir=/usr/local/bin --filename=composer
 
 ENV APACHE_RUN_USER www-data
 ENV APACHE_RUN_GROUP www-data