diff --git a/go.mod b/go.mod
index 45c56439..0a7337e0 100644
--- a/go.mod
+++ b/go.mod
@@ -26,5 +26,5 @@ require (
 	golang.org/x/sys v0.0.0-20191003212358-c178f38b412c // indirect
 	golang.org/x/time v0.0.0-20190308202827-9d24e82272b4
 	google.golang.org/genproto v0.0.0-20191002211648-c459b9ce5143
-	google.golang.org/grpc v1.27.0
+	google.golang.org/grpc v1.27.1
 )
diff --git a/go.sum b/go.sum
index f579effd..0204f884 100644
--- a/go.sum
+++ b/go.sum
@@ -282,6 +282,8 @@ google.golang.org/grpc v1.23.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyac
 google.golang.org/grpc v1.24.0/go.mod h1:XDChyiUovWa60DnaeDeZmSW86xtLtjtZbwvSiRnRtcA=
 google.golang.org/grpc v1.27.0 h1:rRYRFMVgRv6E0D70Skyfsr28tDXIuuPZyWGMPdMcnXg=
 google.golang.org/grpc v1.27.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
+google.golang.org/grpc v1.27.1 h1:zvIju4sqAGvwKspUQOhwnpcqSbzi7/H6QomNNjTL4sk=
+google.golang.org/grpc v1.27.1/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
 gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 h1:qIbj1fsPNlZgppZ+VLlY7N33q108Sa+fhmuc+sWQYwY=