diff --git a/go.mod b/go.mod
index 7e2db88013..2f0dfc69fc 100644
--- a/go.mod
+++ b/go.mod
@@ -62,7 +62,7 @@ require (
 	golang.org/x/sys v0.0.0-20210403161142-5e06dd20ab57 // indirect
 	golang.org/x/text v0.3.5 // indirect
 	google.golang.org/genproto v0.0.0-20210114201628-6edceaf6022f
-	google.golang.org/grpc v1.35.0
+	google.golang.org/grpc v1.39.0
 	google.golang.org/protobuf v1.25.0
 	gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f // indirect
 	gopkg.in/yaml.v2 v2.4.0