diff --git a/dockerfiles/rustup-mirror/Dockerfile b/dockerfiles/rustup-mirror/Dockerfile
index 170d23a..45731f6 100644
--- a/dockerfiles/rustup-mirror/Dockerfile
+++ b/dockerfiles/rustup-mirror/Dockerfile
@@ -1,5 +1,5 @@
 FROM rust:1.39.0
 MAINTAINER Jiajie Chen <jiegec@noc.ac.cn>
 
-RUN cargo install rustup-mirror --version 0.4.1
+RUN cargo install rustup-mirror
 CMD /bin/bash