diff --git a/Dockerfile b/Dockerfile
index e90a845..2d7c88c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -21,7 +21,7 @@ COPY . /var/www/html/app/
 WORKDIR /var/www/html/app
 
 # Install stuff
-RUN php ../composer.phar install
+RUN php ../composer.phar update
 RUN yarn install && \
     yarn build