diff --git a/Dockerfile b/Dockerfile
index 32456eb9c..18925075c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -21,7 +21,7 @@
 #     $ docker exec tailscaled tailscale status
 
 
-FROM golang:1.14-alpine AS build-env
+FROM golang:1.15-alpine AS build-env
 
 WORKDIR /go/src/tailscale