diff --git a/Dockerfile b/Dockerfile
index 2439a077..539c3aa7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.14.4-alpine3.12 AS builder
+FROM golang:1.15.0-alpine3.12 AS builder
 
 ENV GO111MODULE on
 ENV GOPROXY https://goproxy.cn