diff --git a/dockerfile b/dockerfile
index 68ac4e7..b1832dc 100644
--- a/dockerfile
+++ b/dockerfile
@@ -5,3 +5,4 @@ USER root
 RUN apt update
 RUN apt upgrade -y
 RUN apt install php php-mbstring php-xml php-pdo php-pdo_mysql php-xdebug -y
+RUN apt install composer -y