diff --git a/observer-plugins/metric-server/go.mod b/observer-plugins/metric-server/go.mod
index 62e11f6..142d101 100644
--- a/observer-plugins/metric-server/go.mod
+++ b/observer-plugins/metric-server/go.mod
@@ -5,7 +5,7 @@ go 1.18
 require (
 	github.com/kube-arbiter/arbiter v0.1.0
 	golang.org/x/net v0.0.0-20220722155237-a158d28d115b
-	google.golang.org/grpc v1.46.2
+	google.golang.org/grpc v1.50.1
 	k8s.io/api v0.24.2
 	k8s.io/apimachinery v0.24.2
 	k8s.io/client-go v0.24.2
diff --git a/observer-plugins/metric-server/go.sum b/observer-plugins/metric-server/go.sum
index 8006320..509d152 100644
--- a/observer-plugins/metric-server/go.sum
+++ b/observer-plugins/metric-server/go.sum
@@ -586,8 +586,8 @@ google.golang.org/grpc v1.35.0/go.mod h1:qjiiYl8FncCW8feJPdyg3v6XW24KsRHe+dy9BAG
 google.golang.org/grpc v1.36.0/go.mod h1:qjiiYl8FncCW8feJPdyg3v6XW24KsRHe+dy9BAGRRjU=
 google.golang.org/grpc v1.36.1/go.mod h1:qjiiYl8FncCW8feJPdyg3v6XW24KsRHe+dy9BAGRRjU=
 google.golang.org/grpc v1.46.0/go.mod h1:vN9eftEi1UMyUsIF80+uQXhHjbXYbm0uXoFCACuMGWk=
-google.golang.org/grpc v1.46.2 h1:u+MLGgVf7vRdjEYZ8wDFhAVNmhkbJ5hmrA1LMWK1CAQ=
-google.golang.org/grpc v1.46.2/go.mod h1:vN9eftEi1UMyUsIF80+uQXhHjbXYbm0uXoFCACuMGWk=
+google.golang.org/grpc v1.50.1 h1:DS/BukOZWp8s6p4Dt/tOaJaTQyPyOoCcrjroHuCeLzY=
+google.golang.org/grpc v1.50.1/go.mod h1:ZgQEeidpAuNRZ8iRrlBKXZQP1ghovWIVhdJRyCDK+GI=
 google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
 google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
 google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=