diff --git a/extras-containers/taxi/grpc/service/go.mod b/extras-containers/taxi/grpc/service/go.mod
index 7bad74e..170fc3c 100644
--- a/extras-containers/taxi/grpc/service/go.mod
+++ b/extras-containers/taxi/grpc/service/go.mod
@@ -6,7 +6,7 @@ require (
 	github.com/caitlinelfring/go-env-default v1.1.0
 	github.com/golang/glog v1.1.2
 	google.golang.org/grpc v1.57.1
-	google.golang.org/protobuf v1.31.0
+	google.golang.org/protobuf v1.33.0
 )
 
 require (
diff --git a/extras-containers/taxi/grpc/service/go.sum b/extras-containers/taxi/grpc/service/go.sum
index e89f380..2d7ccc0 100644
--- a/extras-containers/taxi/grpc/service/go.sum
+++ b/extras-containers/taxi/grpc/service/go.sum
@@ -21,5 +21,5 @@ google.golang.org/grpc v1.57.1 h1:upNTNqv0ES+2ZOOqACwVtS3Il8M12/+Hz41RCPzAjQg=
 google.golang.org/grpc v1.57.1/go.mod h1:Sd+9RMTACXwmub0zcNY2c4arhtrbBYD1AUHI/dt16Mo=
 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 v1.31.0 h1:g0LDEJHgrBl9N9r17Ru3sqWhkIx2NB67okBHPwC7hs8=
-google.golang.org/protobuf v1.31.0/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=