3 files changed, 9 insertions, 6 deletions
diff --git a/node_modules/convert-source-map/README.md b/node_modules/convert-source-map/README.md
index 2a2b6e7a3..86b218e05 100644
--- a/node_modules/convert-source-map/README.md
+++ b/node_modules/convert-source-map/README.md
@@ -1,6 +1,6 @@
-# convert-source-map [![build status](https://secure.travis-ci.org/thlorenz/convert-source-map.png)](http://travis-ci.org/thlorenz/convert-source-map)
+# convert-source-map [![build status](https://secure.travis-ci.org/thlorenz/convert-source-map.svg?branch=master)](http://travis-ci.org/thlorenz/convert-source-map)
 
-[![NPM](https://nodei.co/npm/convert-source-map.png?downloads=true&stars=true)](https://nodei.co/npm/convert-source-map/)
+<a href="https://www.patreon.com/bePatron?u=8663953"><img alt="become a patron" src="https://c5.patreon.com/external/logo/become_a_patron_button.png" height="35px"></a>
 
 Converts a source-map from/to  different formats and allows adding/changing properties.
 
diff --git a/node_modules/convert-source-map/index.js b/node_modules/convert-source-map/index.js
index 2d08f1e2b..3aeae1048 100644
--- a/node_modules/convert-source-map/index.js
+++ b/node_modules/convert-source-map/index.js
@@ -1,6 +1,7 @@
 'use strict';
 var fs = require('fs');
 var path = require('path');
+var SafeBuffer = require('safe-buffer');
 
 Object.defineProperty(exports, 'commentRegex', {
   get: function getCommentRegex () {
@@ -17,7 +18,7 @@ Object.defineProperty(exports, 'mapFileCommentRegex', {
 
 
 function decodeBase64(base64) {
-  return new Buffer(base64, 'base64').toString();
+  return SafeBuffer.Buffer.from(base64, 'base64').toString();
 }
 
 function stripComment(sm) {
@@ -57,7 +58,7 @@ Converter.prototype.toJSON = function (space) {
 
 Converter.prototype.toBase64 = function () {
   var json = this.toJSON();
-  return new Buffer(json).toString('base64');
+  return SafeBuffer.Buffer.from(json, 'utf8').toString('base64');
 };
 
 Converter.prototype.toComment = function (options) {
diff --git a/node_modules/convert-source-map/package.json b/node_modules/convert-source-map/package.json
index 744043fb1..d3de3bc7c 100644
--- a/node_modules/convert-source-map/package.json
+++ b/node_modules/convert-source-map/package.json
@@ -1,6 +1,6 @@
 {
   "name": "convert-source-map",
-  "version": "1.5.1",
+  "version": "1.6.0",
   "description": "Converts a source-map from/to  different formats and allows adding/changing properties.",
   "main": "index.js",
   "scripts": {
@@ -11,7 +11,9 @@
     "url": "git://github.com/thlorenz/convert-source-map.git"
   },
   "homepage": "https://github.com/thlorenz/convert-source-map",
-  "dependencies": {},
+  "dependencies": {
+    "safe-buffer": "~5.1.1"
+  },
   "devDependencies": {
     "inline-source-map": "~0.6.2",
     "tap": "~9.0.0"