diff --git a/Dockerfile b/Dockerfile
index cbbec8ad0b72d3b4dde3e53eacfce4c5b273b600..586cb8c61d834f119cbe444ed1c5ea5d54d409b9 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.10 as builder
+FROM golang:1.12 as builder
 RUN CGO_ENABLED=0 go get -d -v github.com/bitly/oauth2_proxy
 RUN CGO_ENABLED=0 go install -v github.com/bitly/oauth2_proxy