diff --git a/go.mod b/go.mod
index 90bf72db..2d21f6a0 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/xtls/xray-core
 
-go 1.15
+go 1.16
 
 require (
 	github.com/ghodss/yaml v1.0.1-0.20190212211648-25d852aebe32