diff --git a/binding/golang/go.mod b/binding/golang/go.mod
index 130ba4c..704b599 100644
--- a/binding/golang/go.mod
+++ b/binding/golang/go.mod
@@ -1,5 +1,5 @@
 module github.com/lionsoul2014/ip2region/binding/golang
 
-go 1.17
+go 1.18
 
-require github.com/mitchellh/go-homedir v1.1.0
\ No newline at end of file
+require github.com/mitchellh/go-homedir v1.1.0