diff --git a/dist/rollup-plugin-typescript2.cjs.js b/dist/rollup-plugin-typescript2.cjs.js
index 8681abe..5379e1f 100644
--- a/dist/rollup-plugin-typescript2.cjs.js
+++ b/dist/rollup-plugin-typescript2.cjs.js
@@ -5,6 +5,7 @@ var ts = require('typescript');
 var rollupPluginutils = require('rollup-pluginutils');
 var fs = require('fs');
 var path = require('path');
+var _ = require('lodash');
 
 const __assign = Object.assign || function (target) {
     for (var source, i = 1; i < arguments.length; i++) {
@@ -18,13 +19,13 @@ const __assign = Object.assign || function (target) {
     return target;
 };
 
-var _ = require("lodash");
-function getDefaultOptions() {
+function getOptionsOverrides() {
     return {
-        noEmitHelpers: true,
         module: ts.ModuleKind.ES2015,
         sourceMap: true,
+        noEmitHelpers: true,
         importHelpers: true,
+        noResolve: false,
     };
 }
 // Gratefully lifted from 'look-up', due to problems using it directly:
@@ -50,6 +51,7 @@ function findFile(cwd, filename) {
 var TSLIB = "tslib";
 var tslibSource;
 try {
+    // tslint:disable-next-line:no-string-literal no-var-requires
     var tslibPath = require.resolve("tslib/" + require("tslib/package.json")["module"]);
     tslibSource = fs.readFileSync(tslibPath, "utf8");
 }
@@ -61,7 +63,7 @@ function parseTsConfig() {
     var fileName = findFile(process.cwd(), "tsconfig.json");
     var text = ts.sys.readFile(fileName);
     var result = ts.parseConfigFileTextToJson(fileName, text);
-    var configParseResult = ts.parseJsonConfigFileContent(result.config, ts.sys, path.dirname(fileName), getDefaultOptions(), fileName);
+    var configParseResult = ts.parseJsonConfigFileContent(result.config, ts.sys, path.dirname(fileName), getOptionsOverrides(), fileName);
     return configParseResult;
 }
 function printDiagnostics(context, diagnostics) {
@@ -82,8 +84,6 @@ function typescript(options) {
     delete options.include;
     delete options.exclude;
     var parsedConfig = parseTsConfig();
-    if (parsedConfig.options.module !== ts.ModuleKind.ES2015)
-        throw new Error("rollup-plugin-typescript2: The module kind should be 'es2015', found: '" + ts.ModuleKind[parsedConfig.options.module] + "'");
     var servicesHost = {
         getScriptFileNames: function () { return parsedConfig.fileNames; },
         getScriptVersion: function (_fileName) { return "0"; },
diff --git a/dist/rollup-plugin-typescript2.es.js b/dist/rollup-plugin-typescript2.es.js
index 03839a5..fb83cb8 100644
--- a/dist/rollup-plugin-typescript2.es.js
+++ b/dist/rollup-plugin-typescript2.es.js
@@ -6,6 +6,8 @@ import { existsSync, readFileSync } from 'fs';
 import * as fs from 'fs';
 import { dirname, sep } from 'path';
 import * as path from 'path';
+import { endsWith, find } from 'lodash';
+import * as _ from 'lodash';
 
 const __assign = Object.assign || function (target) {
     for (var source, i = 1; i < arguments.length; i++) {
@@ -19,13 +21,13 @@ const __assign = Object.assign || function (target) {
     return target;
 };
 
-var _ = require("lodash");
-function getDefaultOptions() {
+function getOptionsOverrides() {
     return {
-        noEmitHelpers: true,
         module: ModuleKind.ES2015,
         sourceMap: true,
+        noEmitHelpers: true,
         importHelpers: true,
+        noResolve: false,
     };
 }
 // Gratefully lifted from 'look-up', due to problems using it directly:
@@ -51,6 +53,7 @@ function findFile(cwd, filename) {
 var TSLIB = "tslib";
 var tslibSource;
 try {
+    // tslint:disable-next-line:no-string-literal no-var-requires
     var tslibPath = require.resolve("tslib/" + require("tslib/package.json")["module"]);
     tslibSource = readFileSync(tslibPath, "utf8");
 }
@@ -62,7 +65,7 @@ function parseTsConfig() {
     var fileName = findFile(process.cwd(), "tsconfig.json");
     var text = sys.readFile(fileName);
     var result = parseConfigFileTextToJson(fileName, text);
-    var configParseResult = parseJsonConfigFileContent(result.config, sys, dirname(fileName), getDefaultOptions(), fileName);
+    var configParseResult = parseJsonConfigFileContent(result.config, sys, dirname(fileName), getOptionsOverrides(), fileName);
     return configParseResult;
 }
 function printDiagnostics(context, diagnostics) {
@@ -83,8 +86,6 @@ function typescript(options) {
     delete options.include;
     delete options.exclude;
     var parsedConfig = parseTsConfig();
-    if (parsedConfig.options.module !== ModuleKind.ES2015)
-        throw new Error("rollup-plugin-typescript2: The module kind should be 'es2015', found: '" + ModuleKind[parsedConfig.options.module] + "'");
     var servicesHost = {
         getScriptFileNames: function () { return parsedConfig.fileNames; },
         getScriptVersion: function (_fileName) { return "0"; },
@@ -107,7 +108,7 @@ function typescript(options) {
             importer = importer.split("\\").join("/");
             var result = nodeModuleNameResolver(importee, importer, parsedConfig.options, sys);
             if (result.resolvedModule && result.resolvedModule.resolvedFileName) {
-                if (_.endsWith(result.resolvedModule.resolvedFileName, ".d.ts"))
+                if (endsWith(result.resolvedModule.resolvedFileName, ".d.ts"))
                     return null;
                 return result.resolvedModule.resolvedFileName;
             }
@@ -128,8 +129,8 @@ function typescript(options) {
             printDiagnostics(this, allDiagnostics);
             if (output.emitSkipped)
                 this.error({ message: "failed to transpile " + id });
-            var code = _.find(output.outputFiles, function (entry) { return _.endsWith(entry.name, ".js"); });
-            var map = _.find(output.outputFiles, function (entry) { return _.endsWith(entry.name, ".map"); });
+            var code = find(output.outputFiles, function (entry) { return endsWith(entry.name, ".js"); });
+            var map = find(output.outputFiles, function (entry) { return endsWith(entry.name, ".map"); });
             return {
                 code: code ? code.text : undefined,
                 map: map ? JSON.parse(map.text) : { mappings: "" },
diff --git a/package.json b/package.json
index d3113ca..b22bee2 100644
--- a/package.json
+++ b/package.json
@@ -23,23 +23,22 @@
     "lint": "tslint -c ./tslint.json src/*.ts",
     "postinstall": "typings install"
   },
-  "dependencies": {},
+  "dependencies": {
+    "lodash": "^4.17.4",
+    "rollup-pluginutils": "^2.0.1",
+    "tslib": "^1.5.0"
+  },
   "peerDependencies": {
-    "typescript": "^2.1.5"
+    "typescript": "^2.0"
   },
   "devDependencies": {
     "@alexlur/rollup-plugin-typescript": "^0.8.1",
+    "@types/lodash": "^4.14.52",
     "@types/node": "^6.0.53",
-    "glob": "^7.1.1",
-    "glob-fs": "^0.1.6",
-    "lodash": "^4.17.4",
     "rimraf": "^2.5.4",
     "rollup": "^0.41.4",
-    "rollup-pluginutils": "^2.0.1",
-    "tslib": "^1.5.0",
-    "tslint": "^4.1.1",
-    "typescript": "^2.1.5",
-    "typings": "^2.1.0"
+    "tslint": "^4.4.2",
+    "typescript": "^2.1.5"
   },
   "repository": {
     "type": "git",
diff --git a/rollup.config.js b/rollup.config.js
index ff8c2c4..38d926a 100644
--- a/rollup.config.js
+++ b/rollup.config.js
@@ -10,7 +10,8 @@ export default {
 		'fs',
 		'object-assign',
 		'rollup-pluginutils',
-		'typescript'
+		'typescript',
+		'lodash'
 	],
 
 	plugins: [
diff --git a/src/index.ts b/src/index.ts
index c5cbdfb..253a2cd 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -3,9 +3,9 @@ import { createFilter } from "rollup-pluginutils";
 import * as fs from "fs";
 import * as path from "path";
 import { existsSync } from "fs";
-const _ = require("lodash") as lodash;
+import * as _ from "lodash";
 
-function getOptionsOverrides()
+function getOptionsOverrides(): ts.CompilerOptions
 {
 	return {
 		module: ts.ModuleKind.ES2015,
@@ -49,6 +49,7 @@ const TSLIB = "tslib";
 let tslibSource: string;
 try
 {
+	// tslint:disable-next-line:no-string-literal no-var-requires
 	const tslibPath = require.resolve("tslib/" + require("tslib/package.json")["module"]);
 	tslibSource = fs.readFileSync(tslibPath, "utf8");
 } catch (e)
@@ -102,9 +103,6 @@ export default function typescript (options: any)
 
 	let parsedConfig = parseTsConfig();
 
-	if (parsedConfig.options.module !== ts.ModuleKind.ES2015)
-		throw new Error( `rollup-plugin-typescript2: The module kind should be 'es2015', found: '${ts.ModuleKind[parsedConfig.options.module]}'` );
-
 	const servicesHost: ts.LanguageServiceHost = {
 		getScriptFileNames: () => parsedConfig.fileNames,
 		getScriptVersion: (_fileName) => "0",
diff --git a/typings.json b/typings.json
deleted file mode 100644
index 71d555d..0000000
--- a/typings.json
+++ /dev/null
@@ -1,8 +0,0 @@
-{
-  "name": "rollup-plugin-typescript2",
-  "dependencies": {
-	  "lodash": "registry:dt/lodash"
-  },
-  "globalDependencies": {
-  }
-}