diff --git a/go.mod b/go.mod
index 6d1fddffbc..7e75664fd5 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/sagernet/sing-box
 
-go 1.20
+go 1.23.4
 
 require (
 	github.com/caddyserver/certmagic v0.20.0