diff --git a/package-lock.json b/package-lock.json
index 6ec4865a803..ef83a1f0759 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
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-          "resolved": false,
+          "resolved": "",
           "integrity": "sha512-4SJ3dm0WAwWy/NVeioZh5AntkdJoWKxHxcmyP622fOkgHa4z3R0TdBJICINyaSDE6uNwVc8gZr+ZinwZAH4xIA=="
         },
         "set-blocking": {
           "version": "2.0.0",
-          "resolved": false,
+          "resolved": "",
           "integrity": "sha1-BF+XgtARrppoA93TgrJDkrPYkPc="
         },
         "signal-exit": {
           "version": "3.0.2",
-          "resolved": false,
+          "resolved": "",
           "integrity": "sha1-tf3AjxKH6hF4Yo5BXiUTK3NkbG0="
         },
         "string-width": {
           "version": "1.0.2",
-          "resolved": false,
+          "resolved": "",
           "integrity": "sha1-EYvfW4zcUaKn5w0hHgfisLmxB9M=",
           "requires": {
             "code-point-at": "^1.0.0",
@@ -7426,7 +7438,7 @@
         },
         "string_decoder": {
           "version": "1.1.1",
-          "resolved": false,
+          "resolved": "",
           "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
           "requires": {
             "safe-buffer": "~5.1.0"
@@ -7434,7 +7446,7 @@
         },
         "strip-ansi": {
           "version": "3.0.1",
-          "resolved": false,
+          "resolved": "",
           "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
           "requires": {
             "ansi-regex": "^2.0.0"
@@ -7442,12 +7454,12 @@
         },
         "strip-json-comments": {
           "version": "2.0.1",
-          "resolved": false,
+          "resolved": "",
           "integrity": "sha1-PFMZQukIwml8DsNEhYwobHygpgo="
         },
         "tar": {
           "version": "4.4.6",
-          "resolved": false,
+          "resolved": "",
           "integrity": "sha512-tMkTnh9EdzxyfW+6GK6fCahagXsnYk6kE6S9Gr9pjVdys769+laCTbodXDhPAjzVtEBazRgP0gYqOjnk9dQzLg==",
           "requires": {
             "chownr": "^1.0.1",
@@ -7461,12 +7473,12 @@
         },
         "util-deprecate": {
           "version": "1.0.2",
-          "resolved": false,
+          "resolved": "",
           "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8="
         },
         "wide-align": {
           "version": "1.1.3",
-          "resolved": false,
+          "resolved": "",
           "integrity": "sha512-QGkOQc8XL6Bt5PwnsExKBPuMKBxnGxWWW3fU55Xt4feHozMUhdUMaBCk290qpm/wG5u/RSKzwdAC4i51YigihA==",
           "requires": {
             "string-width": "^1.0.2 || 2"
@@ -7474,12 +7486,12 @@
         },
         "wrappy": {
           "version": "1.0.2",
-          "resolved": false,
+          "resolved": "",
           "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8="
         },
         "yallist": {
           "version": "3.0.2",
-          "resolved": false,
+          "resolved": "",
           "integrity": "sha1-hFK0u36Dx8GI2AQcGoN8dz1ti7k="
         }
       }
diff --git a/package.json b/package.json
index 00a73f83f26..e3f24e12a01 100644
--- a/package.json
+++ b/package.json
@@ -5,30 +5,21 @@
   "scripts": {
     "coverage": "nyc report --reporter=text-lcov | coveralls",
     "precommit": "lint-staged",
-    "test":
-      "nyc --require ts-node/register mocha packages/**/*.spec.ts --reporter spec --require 'node_modules/reflect-metadata/Reflect.js'",
-    "integration-test":
-      "mocha integration/**/*.spec.ts --reporter spec --require ts-node/register --require 'node_modules/reflect-metadata/Reflect.js'",
-    "lint":
-      "tslint -p tsconfig.json -c tslint.json \"packages/**/*.ts\" -e \"*.spec.ts\"",
-    "format":
-      "prettier **/**/*.ts --ignore-path ./.prettierignore --write && git status",
+    "test": "nyc --require ts-node/register mocha packages/**/*.spec.ts --reporter spec --require 'node_modules/reflect-metadata/Reflect.js'",
+    "integration-test": "mocha integration/**/*.spec.ts --reporter spec --require ts-node/register --require 'node_modules/reflect-metadata/Reflect.js'",
+    "lint": "tslint -p tsconfig.json -c tslint.json \"packages/**/*.ts\" -e \"*.spec.ts\"",
+    "format": "prettier **/**/*.ts --ignore-path ./.prettierignore --write && git status",
     "clean": "gulp clean:bundle",
     "build": "npm run clean && gulp build",
     "prebuild:dev": "rm -rf node_modules/@nestjs",
     "build:dev": "gulp build --dist node_modules/@nestjs && gulp move",
     "postinstall": "opencollective",
     "prerelease": "gulp copy-misc && gulp build --dist node_modules/@nestjs",
-    "publish":
-      "npm run prerelease && npm run build && ./node_modules/.bin/lerna publish --force-publish --exact -m \"chore(@nestjs) publish %s release\"",
-    "publish:rc":
-      "npm run prerelease && npm run build && ./node_modules/.bin/lerna publish --npm-tag=rc -m \"chore(@nestjs) publish %s release\"",
-    "publish:next":
-      "npm run prerelease && npm run build && ./node_modules/.bin/lerna publish --npm-tag=next --skip-git -m \"chore(@nestjs) publish %s release\"",
-    "publish:beta":
-      "npm run prerelease && npm run build && ./node_modules/.bin/lerna publish --npm-tag=beta -m \"chore(@nestjs) publish %s release\"",
-    "publish:test":
-      "npm run prerelease && npm run build && ./node_modules/.bin/lerna publish --force-publish --npm-tag=test --skip-git -m \"chore(@nestjs) publish %s release\""
+    "publish": "npm run prerelease && npm run build && ./node_modules/.bin/lerna publish --force-publish --exact -m \"chore(@nestjs) publish %s release\"",
+    "publish:rc": "npm run prerelease && npm run build && ./node_modules/.bin/lerna publish --npm-tag=rc -m \"chore(@nestjs) publish %s release\"",
+    "publish:next": "npm run prerelease && npm run build && ./node_modules/.bin/lerna publish --npm-tag=next --skip-git -m \"chore(@nestjs) publish %s release\"",
+    "publish:beta": "npm run prerelease && npm run build && ./node_modules/.bin/lerna publish --npm-tag=beta -m \"chore(@nestjs) publish %s release\"",
+    "publish:test": "npm run prerelease && npm run build && ./node_modules/.bin/lerna publish --force-publish --npm-tag=test --skip-git -m \"chore(@nestjs) publish %s release\""
   },
   "engines": {
     "node": ">= 8.9.0"
@@ -41,9 +32,9 @@
   "license": "MIT",
   "dependencies": {
     "@grpc/proto-loader": "^0.3.0",
-    "@nestjs/common": "5.1.0",
-    "@nestjs/core": "^5.3.10",
-    "@nestjs/microservices": "5.1.0",
+    "@nestjs/common": "5.5.0",
+    "@nestjs/core": "^5.5.0",
+    "@nestjs/microservices": "5.5.0",
     "@nestjs/testing": "5.1.0",
     "@nestjs/websockets": "5.1.0",
     "@nuxtjs/opencollective": "^0.1.0",
@@ -141,7 +132,9 @@
     }
   },
   "nyc": {
-    "include": ["packages/**/*.ts"],
+    "include": [
+      "packages/**/*.ts"
+    ],
     "exclude": [
       "node_modules/",
       "packages/**/*.spec.ts",
@@ -161,13 +154,23 @@
       "packages/common/serializer/**/*",
       "packages/common/services/logger.service.ts"
     ],
-    "extension": [".ts"],
-    "require": ["ts-node/register"],
-    "reporter": ["text-summary", "html"],
+    "extension": [
+      ".ts"
+    ],
+    "require": [
+      "ts-node/register"
+    ],
+    "reporter": [
+      "text-summary",
+      "html"
+    ],
     "sourceMap": true,
     "instrument": true
   },
   "lint-staged": {
-    "packages/**/*.{ts,json}": ["npm run format", "git add"]
+    "packages/**/*.{ts,json}": [
+      "npm run format",
+      "git add"
+    ]
   }
 }
diff --git a/packages/common/interfaces/microservices/microservice-configuration.interface.ts b/packages/common/interfaces/microservices/microservice-configuration.interface.ts
index fc984b26704..1e88b1acfcd 100644
--- a/packages/common/interfaces/microservices/microservice-configuration.interface.ts
+++ b/packages/common/interfaces/microservices/microservice-configuration.interface.ts
@@ -20,6 +20,8 @@ export interface GrpcOptions {
   transport?: Transport.GRPC;
   options: {
     url?: string;
+    maxSendMessageLength?: number;
+    maxReceiveMessageLength?: number;
     credentials?: any;
     protoPath: string;
     package: string;
diff --git a/packages/microservices/constants.ts b/packages/microservices/constants.ts
index 8288c82944d..3630cd0b94a 100644
--- a/packages/microservices/constants.ts
+++ b/packages/microservices/constants.ts
@@ -27,3 +27,5 @@ export const RQM_DEFAULT_IS_GLOBAL_PREFETCH_COUNT = false;
 export const RQM_DEFAULT_QUEUE_OPTIONS = {};
 
 export const GRPC_DEFAULT_PROTO_LOADER = '@grpc/proto-loader';
+export const GRPC_DEFAULT_MAX_RECEIVE_MESSAGE_LENGTH = 4 * 1024 * 1024;
+export const GRPC_DEFAULT_MAX_SEND_MESSAGE_LENGTH = 4 * 1024 * 1024;
diff --git a/packages/microservices/interfaces/microservice-configuration.interface.ts b/packages/microservices/interfaces/microservice-configuration.interface.ts
index baaaf848468..3986a6f2fda 100644
--- a/packages/microservices/interfaces/microservice-configuration.interface.ts
+++ b/packages/microservices/interfaces/microservice-configuration.interface.ts
@@ -21,6 +21,8 @@ export interface GrpcOptions {
   transport?: Transport.GRPC;
   options: {
     url?: string;
+    maxSendMessageLength?: number;
+    maxReceiveMessageLength?: number;
     credentials?: any;
     protoPath: string;
     package: string;
diff --git a/packages/microservices/server/server-grpc.ts b/packages/microservices/server/server-grpc.ts
index 5c7dd72fbd3..cc60f081f65 100644
--- a/packages/microservices/server/server-grpc.ts
+++ b/packages/microservices/server/server-grpc.ts
@@ -3,8 +3,10 @@ import { fromEvent } from 'rxjs';
 import { takeUntil } from 'rxjs/operators';
 import {
   CANCEL_EVENT,
+  GRPC_DEFAULT_MAX_RECEIVE_MESSAGE_LENGTH,
+  GRPC_DEFAULT_MAX_SEND_MESSAGE_LENGTH,
   GRPC_DEFAULT_PROTO_LOADER,
-  GRPC_DEFAULT_URL,
+  GRPC_DEFAULT_URL
 } from '../constants';
 import { InvalidGrpcPackageException } from '../exceptions/errors/invalid-grpc-package.exception';
 import { InvalidProtoDefinitionException } from '../exceptions/errors/invalid-proto-definition.exception';
@@ -154,7 +156,10 @@ export class ServerGrpc extends Server implements CustomTransportStrategy {
   }
 
   public createClient(): any {
-    const server = new grpcPackage.Server();
+    const server = new grpcPackage.Server({
+      'grpc.max_send_message_length': this.getOptionsProp<GrpcOptions>(this.options, 'maxSendMessageLength', GRPC_DEFAULT_MAX_SEND_MESSAGE_LENGTH),
+      'grpc.max_receive_message_length': this.getOptionsProp<GrpcOptions>(this.options, 'maxReceiveMessageLength', GRPC_DEFAULT_MAX_RECEIVE_MESSAGE_LENGTH)
+  });
     const credentials = this.getOptionsProp<GrpcOptions>(
       this.options,
       'credentials',
diff --git a/packages/microservices/server/server.ts b/packages/microservices/server/server.ts
index 626c3a667f4..34c4c1632db 100644
--- a/packages/microservices/server/server.ts
+++ b/packages/microservices/server/server.ts
@@ -63,7 +63,7 @@ export abstract class Server {
     prop: keyof T['options'],
     defaultValue = undefined,
   ) {
-    return obj ? obj[prop as string] : defaultValue;
+    return obj && obj[prop as string] || defaultValue;
   }
 
   protected handleError(error: string) {