diff --git a/Dockerfile b/Dockerfile
index 95d337d..38fdc9e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # 基础镜像
-FROM golang:1.16.3-buster
+FROM golang:1.16.4-buster
 
 # 作者信息
 LABEL MAINTAINER="xiaoqidun@gmail.com"