diff --git a/go.mod b/go.mod
index 5ff3f86..df88cd7 100644
--- a/go.mod
+++ b/go.mod
@@ -5,6 +5,6 @@ go 1.18
 require (
 	github.com/golang/protobuf v1.5.3
 	google.golang.org/genproto v0.0.0-20230410155749-daa745c078e1
-	google.golang.org/protobuf v1.30.0
+	google.golang.org/protobuf v1.33.0
 	istio.io/api v0.0.0-20230713061407-06047cce866f // istio 1.18.1 api
 )
diff --git a/go.sum b/go.sum
index d22b389..31db174 100644
--- a/go.sum
+++ b/go.sum
@@ -9,7 +9,7 @@ google.golang.org/genproto v0.0.0-20230410155749-daa745c078e1 h1:KpwkzHKEF7B9Zxg
 google.golang.org/genproto v0.0.0-20230410155749-daa745c078e1/go.mod h1:nKE/iIaLqn2bQwXBg8f1g2Ylh6r5MN5CmZvuzZCgsCU=
 google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
 google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
-google.golang.org/protobuf v1.30.0 h1:kPPoIgf3TsEvrm0PFe15JQ+570QVxYzEvvHqChK+cng=
-google.golang.org/protobuf v1.30.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
+google.golang.org/protobuf v1.33.0 h1:uNO2rsAINq/JlFpSdYEKIZ0uKD/R9cpdv0T+yoGwGmI=
+google.golang.org/protobuf v1.33.0/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=
 istio.io/api v0.0.0-20230713061407-06047cce866f h1:Z+KCZ5Eo48Ea3ZrbqyCLvoyT30ZUzCTrGXzoy1Qw5kM=
 istio.io/api v0.0.0-20230713061407-06047cce866f/go.mod h1:dDMe1TsOtrRoUlBzdxqNolWXpXPQjLfbcXvqPMtQ6eo=