diff --git a/docker/alpine/Dockerfile b/docker/alpine/Dockerfile
index b964197f..7ae64243 100644
--- a/docker/alpine/Dockerfile
+++ b/docker/alpine/Dockerfile
@@ -5,7 +5,7 @@
 FROM alpine
 MAINTAINER kev <noreply@datageek.info>
 
-ENV SS_VER 2.4.5
+ENV SS_VER 2.4.6
 ENV SS_URL https://github.com/shadowsocks/shadowsocks-libev/archive/v$SS_VER.tar.gz
 ENV SS_DIR shadowsocks-libev-$SS_VER
 ENV SS_DEP autoconf build-base curl libtool linux-headers openssl-dev