diff --git a/v3/go.mod b/v3/go.mod
index 6fd730773..2ada3801e 100644
--- a/v3/go.mod
+++ b/v3/go.mod
@@ -4,6 +4,5 @@ go 1.7
 
 require (
 	github.com/golang/protobuf v1.3.3
-	golang.org/x/tools v0.1.0 // indirect
 	google.golang.org/grpc v1.27.0
 )