diff --git a/Dockerfile b/Dockerfile
index 5c0df1b..11d66ef 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-from docker/ubuntu:16.04
+from ubuntu:16.04
 MAINTAINER David Liu <email4dliu@gmail.com>
 
 LABEL Description="Do your C/C++ development in Docker container. Based on Ubuntu, and added build-essential and valgrind so you can use g++/gcc/gdb/valgrind."