diff --git a/go.mod b/go.mod
index 92c88b7..685043d 100644
--- a/go.mod
+++ b/go.mod
@@ -3,6 +3,6 @@ module github.com/gookit/i18n
 go 1.16
 
 require (
-	github.com/gookit/goutil v0.6.4
+	github.com/gookit/goutil v0.6.6
 	github.com/gookit/ini/v2 v2.2.1
 )
diff --git a/go.sum b/go.sum
index ee999f6..febc4c5 100644
--- a/go.sum
+++ b/go.sum
@@ -4,8 +4,9 @@ github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSs
 github.com/google/go-cmp v0.5.8/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
 github.com/gookit/color v1.5.2 h1:uLnfXcaFjlrDnQDT+NCBcfhrXqYTx/rcCa6xn01Y8yI=
 github.com/gookit/color v1.5.2/go.mod h1:w8h4bGiHeeBpvQVePTutdbERIUf3oJE5lZ8HM0UgXyg=
-github.com/gookit/goutil v0.6.4 h1:Yw99l83D26QYsIH08fLegrk1Eoq5d+gtpeK5tISpAU4=
 github.com/gookit/goutil v0.6.4/go.mod h1:90KOayLmcX12ZcbvQ6JakwJ7g4GbpzfjkOl7BHk6tAY=
+github.com/gookit/goutil v0.6.6 h1:XdvnPocHpKDXA+eykfc/F846Y1V2Vyo3+cV8rfliG90=
+github.com/gookit/goutil v0.6.6/go.mod h1:D++7kbQd/6vECyYTxB5tq6AKDIG9ZYwZNhubWJvN9dw=
 github.com/gookit/ini/v2 v2.2.1 h1:6fCrz8icnUHhYqGZwu7RtHLh+v+ErrgrAt9+aIcoJCc=
 github.com/gookit/ini/v2 v2.2.1/go.mod h1:as7p0WsJg4sufGECEqNdY/+I026qRnyzPa4UYHuuOR4=
 github.com/mitchellh/mapstructure v1.5.0 h1:jeMsZIYE/09sWLaz43PL7Gy6RuMjD2eJVyuac5Z2hdY=