diff --git a/Dockerfile b/Dockerfile
index 615daf1..8ffc284 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -49,5 +49,8 @@ RUN chmod +x setup.sh
 
 ADD 000-default.conf /etc/apache2/sites-available/000-default.conf
 
+# Install composer dependencies
+RUN cd /app && composer install --no-dev
+
 EXPOSE 80
 CMD ./setup.sh && ./run.sh