diff --git a/Dockerfile b/Dockerfile
index a27ea2e7..6ceb28f7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.7.1
+FROM golang:1.7.3
 
 # libseccomp in jessie is not _quite_ new enough -- need backports version
 RUN echo 'deb http://httpredir.debian.org/debian jessie-backports main' > /etc/apt/sources.list.d/backports.list