diff --git a/go.mod b/go.mod
index ce5301a..01876e4 100644
--- a/go.mod
+++ b/go.mod
@@ -2,7 +2,4 @@ module github.com/huin/goupnp
 
 go 1.14
 
-require (
-	github.com/huin/goutil v0.0.0-20170803182201-1ca381bf3150
-	golang.org/x/sync v0.0.0-20210220032951-036812b2e83c
-)
+require golang.org/x/sync v0.0.0-20210220032951-036812b2e83c
diff --git a/go.sum b/go.sum
index f359f70..5c00efd 100644
--- a/go.sum
+++ b/go.sum
@@ -1,4 +1,2 @@
-github.com/huin/goutil v0.0.0-20170803182201-1ca381bf3150 h1:vlNjIqmUZ9CMAWsbURYl3a6wZbw7q5RHVvlXTNS/Bs8=
-github.com/huin/goutil v0.0.0-20170803182201-1ca381bf3150/go.mod h1:PpLOETDnJ0o3iZrZfqZzyLl6l7F3c6L1oWn7OICBi6o=
 golang.org/x/sync v0.0.0-20210220032951-036812b2e83c h1:5KslGYwFpkhGh+Q16bwMP3cOontH8FOep7tGV86Y7SQ=
 golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=