diff --git a/docker/image-php-7.2/Dockerfile b/docker/image-php-7.2/Dockerfile
index fe78a2f..8e00996 100644
--- a/docker/image-php-7.2/Dockerfile
+++ b/docker/image-php-7.2/Dockerfile
@@ -1,3 +1,10 @@
 FROM php:7.2-apache
 
+# Enable rewrite
 RUN a2enmod rewrite
+
+# Install composer
+# https://www.hostinger.com/tutorials/how-to-install-composer
+RUN php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');"
+RUN php composer-setup.php --install-dir=/usr/local/bin --filename=composer
+RUN php -r "unlink('composer-setup.php');"
diff --git a/docker/image-php-7.4.1/Dockerfile b/docker/image-php-7.4.1/Dockerfile
index cb85ab6..efec8ff 100644
--- a/docker/image-php-7.4.1/Dockerfile
+++ b/docker/image-php-7.4.1/Dockerfile
@@ -1,3 +1,9 @@
 FROM php:7.4.1-apache
 
 RUN a2enmod rewrite
+
+# Install composer
+# https://www.hostinger.com/tutorials/how-to-install-composer
+RUN php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');"
+RUN php composer-setup.php --install-dir=/usr/local/bin --filename=composer
+RUN php -r "unlink('composer-setup.php');"