diff --git a/Dockerfile b/Dockerfile
index fc9b323..c9ceb2d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,3 +1,2 @@
 FROM ubuntu:latest
-MAINTAINER Faraz Fallahi <fffaraz@gmail.com>
-RUN apt -y update && apt -y upgrade && apt -y install build-essential clang cmake gdb git gperf iputils-ping linux-tools-generic nano qt5-default valgrind wget && apt -y autoremove && apt -y autoclean && apt -y clean
+RUN apt update && apt -y upgrade && apt -y install build-essential clang cmake gdb git gperf iputils-ping linux-tools-generic nano qt5-default valgrind wget && apt -y autoremove && apt -y autoclean && apt -y clean