diff --git a/go.mod b/go.mod
index 6f1cc2f..eeab137 100644
--- a/go.mod
+++ b/go.mod
@@ -1,5 +1,5 @@
 module git.zhangdeman.cn/zhangdeman/httpclient
 
-go 1.17
+go 1.20
 
 require github.com/ddliu/go-httpclient v0.7.1