diff --git a/ReverseProxy/Dockerfile b/ReverseProxy/Dockerfile
index 45cf36b..d296b61 100644
--- a/ReverseProxy/Dockerfile
+++ b/ReverseProxy/Dockerfile
@@ -1,6 +1,7 @@
 # dockerfile
 FROM nginx
+RUN apt update && apt upgrade -y
 RUN rm /etc/nginx/conf.d/default.conf
 COPY nginx.conf /etc/nginx/nginx.conf
 EXPOSE 80
-CMD ["nginx", "-g", "daemon off;"]
\ No newline at end of file
+CMD ["nginx", "-g", "daemon off;"]