diff --git a/test/docker/Dockerfile b/test/docker/Dockerfile
index a663926e..e69f1ca6 100644
--- a/test/docker/Dockerfile
+++ b/test/docker/Dockerfile
@@ -1,5 +1,5 @@
 # Pull base image.
-FROM golang:1.6
+FROM golang:1.7.4
 
 # Grab deps (jq, hexdump, xxd, killall)
 RUN apt-get update && \