diff --git a/go.mod b/go.mod
index 43adb59d..571139ac 100644
--- a/go.mod
+++ b/go.mod
@@ -40,7 +40,7 @@ require (
 	golang.org/x/net v0.0.0-20200822124328-c89045814202
 	golang.org/x/time v0.0.0-20191024005414-555d28b269f0
 	google.golang.org/genproto v0.0.0-20201019141844-1ed22bb0c154
-	google.golang.org/grpc v1.33.1
+	google.golang.org/grpc v1.33.2
 	google.golang.org/grpc/examples v0.0.0-20200825214159-c4ba4cc6af4a // indirect
 	google.golang.org/protobuf v1.25.0
 	gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f // indirect
diff --git a/go.sum b/go.sum
index e2caa4af..7398af3e 100644
--- a/go.sum
+++ b/go.sum
@@ -661,6 +661,7 @@ google.golang.org/grpc v1.31.0 h1:T7P4R73V3SSDPhH7WW7ATbfViLtmamH0DKrP3f9AuDI=
 google.golang.org/grpc v1.31.0/go.mod h1:N36X2cJ7JwdamYAgDz+s+rVMFjt3numwzf/HckM8pak=
 google.golang.org/grpc v1.33.1 h1:DGeFlSan2f+WEtCERJ4J9GJWk15TxUi8QGagfI87Xyc=
 google.golang.org/grpc v1.33.1/go.mod h1:fr5YgcSWrqhRRxogOsw7RzIpsmvOZ6IcH4kBYTpR3n0=
+google.golang.org/grpc v1.33.2/go.mod h1:JMHMWHQWaTccqQQlmk3MJZS+GWXOdAesneDmEnv2fbc=
 google.golang.org/grpc/cmd/protoc-gen-go-grpc v1.0.0 h1:lQ+dE99pFsb8osbJB3oRfE5eW4Hx6a/lZQr8Jh+eoT4=
 google.golang.org/grpc/cmd/protoc-gen-go-grpc v1.0.0/go.mod h1:6Kw0yEErY5E/yWrBtf03jp27GLLJujG4z/JK95pnjjw=
 google.golang.org/grpc/examples v0.0.0-20200825214159-c4ba4cc6af4a h1:LwiilwqlW063bWAVbMG6G57sv7YyPZX3N0X298jj1nA=