diff --git a/docker/Dockerfile b/docker/Dockerfile
index ea0abc5371..58056c4c14 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -1,4 +1,4 @@
-FROM ruby:2.3-alpine
+FROM ruby:2.4.1-alpine
 MAINTAINER Rapid7
 
 ARG BUNDLER_ARGS="--jobs=8 --without development test coverage"