diff --git a/Dockerfile b/Dockerfile
index 5fcdd3a..e946cb2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # 基础镜像
-FROM alpine:3.18.4
+FROM alpine:3.18.5
 
 # 作者信息
 LABEL MAINTAINER="xiaoqidun@gmail.com"
diff --git a/go.mod b/go.mod
index 8cc1388..4a103ea 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/xiaoqidun/gocos
 
-go 1.21.4
+go 1.21.5
 
 require github.com/tencentyun/cos-go-sdk-v5 v0.7.45