diff --git a/.golangci.yaml b/.golangci.yaml
index bed927f..71b3b56 100644
--- a/.golangci.yaml
+++ b/.golangci.yaml
@@ -13,4 +13,4 @@ linters-settings:
       - prefix(github.com/xjasonlyu/tun2socks)
       - default
   staticcheck:
-    go: '1.18'
+    go: '1.19'
diff --git a/go.mod b/go.mod
index cc94f3f..2d70bfe 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/xjasonlyu/tun2socks/v2
 
-go 1.18
+go 1.19
 
 require (
 	github.com/Dreamacro/go-shadowsocks2 v0.1.8