diff --git a/packages/grpc-js/generateTypes.sh b/packages/grpc-js/generateTypes.sh
deleted file mode 100644
index 8eee726c..00000000
--- a/packages/grpc-js/generateTypes.sh
+++ /dev/null
@@ -1,20 +0,0 @@
-#!/bin/sh
-# Copyright 2020 gRPC authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-base=$(dirname $0)
-
-./node_modules/.bin/proto-loader-gen-types --keepCase --longs String --enums String --defaults --oneofs --json\
- --includeDirs deps/envoy-api/ deps/udpa/ node_modules/protobufjs/ deps/googleapis/ deps/protoc-gen-validate/ \
- -O src/generated/ --grpcLib ../index envoy/service/discovery/v2/ads.proto envoy/api/v2/listener.proto envoy/api/v2/route.proto envoy/api/v2/cluster.proto envoy/api/v2/endpoint.proto
\ No newline at end of file
diff --git a/packages/grpc-js/package.json b/packages/grpc-js/package.json
index 28095024..8a20a684 100644
--- a/packages/grpc-js/package.json
+++ b/packages/grpc-js/package.json
@@ -15,7 +15,6 @@
   "types": "build/src/index.d.ts",
   "license": "Apache-2.0",
   "devDependencies": {
-    "@grpc/proto-loader": "^0.6.0-pre5",
     "@types/gulp": "^4.0.6",
     "@types/gulp-mocha": "0.0.32",
     "@types/lodash": "^4.14.108",
@@ -48,6 +47,7 @@
     "clean": "node -e 'require(\"rimraf\")(\"./build\", () => {})'",
     "compile": "tsc -p .",
     "format": "clang-format -i -style=\"{Language: JavaScript, BasedOnStyle: Google, ColumnLimit: 80}\" src/*.ts test/*.ts",
+    "generate-types": "proto-loader-gen-types --keepCase --longs String --enums String --defaults --oneofs --json --includeDirs deps/envoy-api/ deps/udpa/ node_modules/protobufjs/ deps/googleapis/ deps/protoc-gen-validate/ -O src/generated/ --grpcLib ../index envoy/service/discovery/v2/ads.proto envoy/api/v2/listener.proto envoy/api/v2/route.proto envoy/api/v2/cluster.proto envoy/api/v2/endpoint.proto",
     "lint": "npm run check",
     "prepare": "npm run compile",
     "test": "gulp test",
@@ -57,16 +57,23 @@
     "posttest": "npm run check"
   },
   "dependencies": {
+    "@grpc/proto-loader": "^0.6.0-pre6",
     "semver": "^6.2.0"
   },
   "peerDependencies": {
     "google-auth-library": "5.x || 6.x"
   },
   "files": [
-    "src/*.ts",
+    "src/**/*.ts",
     "build/src/*.{js,d.ts,js.map}",
     "LICENSE",
-    "deps/envoy-api/envoy/**/*.proto",
-    "deps/udpa/udpa/**/*.proto"
+    "deps/envoy-api/envoy/api/v2/**/*.proto",
+    "deps/envoy-api/envoy/config/**/*.proto",
+    "deps/envoy-api/envoy/service/**/*.proto",
+    "deps/envoy-api/envoy/type/**/*.proto",
+    "deps/udpa/udpa/**/*.proto",
+    "deps/googleapis/google/api/*.proto",
+    "deps/googleapis/google/rpc/*.proto",
+    "deps/protoc-gen-validate/validate/**/*.proto"
   ]
 }