diff --git a/Dockerfile b/Dockerfile
index 0fff324..5633306 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,7 +4,7 @@ MAINTAINER Tobe O <thosakwe@gmail.com>
 # Install Dart SDK 1.21
 RUN sudo apt-get update
 RUN sudo apt-get install -y apt-transport-https
-RUN sudo apt-get install - ycurl
+RUN sudo apt-get install -y curl
 RUN sudo sh -c 'curl https://dl-ssl.google.com/linux/linux_signing_key.pub | apt-key add -'
 RUN sudo sh -c 'curl https://storage.googleapis.com/download.dartlang.org/linux/debian/dart_stable.list > /etc/apt/sources.list.d/dart_stable.list'
 RUN sudo apt-get update