diff --git a/vendor/golang.org/x/text/secure/bidirule/bidirule10.0.0.go b/vendor/golang.org/x/text/secure/bidirule/bidirule10.0.0.go
index e4c6228..8a7392c 100644
--- a/vendor/golang.org/x/text/secure/bidirule/bidirule10.0.0.go
+++ b/vendor/golang.org/x/text/secure/bidirule/bidirule10.0.0.go
@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build go1.10
 // +build go1.10
 
 package bidirule