diff --git a/Dockerfile b/Dockerfile
index 387ef98..fddf36c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.11.5-alpine3.9 as builder
+FROM golang:1.12.7-alpine3.9 as builder
 
 ENV GOPATH /opt
 ENV GO111MODULE on