diff --git a/README.md b/README.md
index a80734a2..807f5d19 100644
--- a/README.md
+++ b/README.md
@@ -35,7 +35,7 @@ var app = new EmberApp({
 
     exclude: ['vendor.js'],
 
-    uglify: {
+    terser: {
       compress: {
         sequences: 50,
       },
@@ -55,7 +55,7 @@ var app = new EmberApp({
 
 - `exclude?: string[]`: A list of paths or globs to exclude from minification
 
-- `uglify?: UglifyOptions`: A hash of [options](https://github.com/terser/terser#minify-options)
+- `terser?: TerserOptions`: A hash of [options](https://github.com/terser/terser#minify-options)
   that are passed directly to terser
 
 
diff --git a/index.js b/index.js
index 96790a8c..abe61d8e 100644
--- a/index.js
+++ b/index.js
@@ -11,7 +11,7 @@ module.exports = {
     let defaultOptions = {
       enabled: app.env === 'production',
 
-      uglify: {
+      terser: {
         compress: {
           // this is adversely affects heuristics for IIFE eval
           'negate_iife': false,
@@ -29,10 +29,17 @@ module.exports = {
     };
 
     if (app.options.sourcemaps && !this._sourceMapsEnabled(app.options.sourcemaps)) {
-      defaultOptions.uglify.sourceMap = false;
+      defaultOptions.terser.sourceMap = false;
     }
 
-    this._options = defaults(app.options['ember-cli-uglify'] || {}, defaultOptions);
+    let addonOptions = app.options['ember-cli-uglify'] || {};
+
+    if ('uglify' in addonOptions) {
+      this.ui.writeWarnLine('[ember-cli-uglify] Passing uglify in options is deprecated, please update to passing `terser` instead.');
+      addonOptions = Object.assign({}, addonOptions, { terser: addonOptions.uglify, uglify: undefined });
+    }
+
+    this._terserOptions = defaults(addonOptions, defaultOptions);
   },
 
   _sourceMapsEnabled(options) {
@@ -49,9 +56,10 @@ module.exports = {
   },
 
   postprocessTree(type, tree) {
-    if (this._options.enabled === true && type === 'all') {
-      const Uglify = require('broccoli-uglify-sourcemap');
-      return new Uglify(tree, this._options);
+    if (this._terserOptions.enabled === true && type === 'all') {
+      const Terser = require('broccoli-terser-sourcemap');
+
+      return new Terser(tree, this._terserOptions);
     } else {
       return tree;
     }
diff --git a/package.json b/package.json
index 8615d794..382a6b0c 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
     "test": "ember test -e production"
   },
   "dependencies": {
-    "broccoli-uglify-sourcemap": "^4.0.0",
+    "broccoli-terser-sourcemap": "^4.1.0",
     "lodash.defaultsdeep": "^4.6.1"
   },
   "engines": {
diff --git a/yarn.lock b/yarn.lock
index 7f508eee..16d41e39 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1910,10 +1910,6 @@ base64-arraybuffer@0.1.5:
   version "0.1.5"
   resolved "https://registry.yarnpkg.com/base64-arraybuffer/-/base64-arraybuffer-0.1.5.tgz#73926771923b5a19747ad666aa5cd4bf9c6e9ce8"
 
-base64-js@0.0.2:
-  version "0.0.2"
-  resolved "https://registry.yarnpkg.com/base64-js/-/base64-js-0.0.2.tgz#024f0f72afa25b75f9c0ee73cd4f55ec1bed9784"
-
 base64id@1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/base64id/-/base64id-1.0.0.tgz#47688cb99bb6804f0e06d3e763b1c32e57d8e6b6"
@@ -1982,13 +1978,6 @@ body@^5.1.0:
     raw-body "~1.1.0"
     safe-json-parse "~1.0.1"
 
-bops@0.0.3:
-  version "0.0.3"
-  resolved "https://registry.yarnpkg.com/bops/-/bops-0.0.3.tgz#c5cbf6fea8be7401ca5ea6d1679e6c4e8b407c79"
-  dependencies:
-    base64-js "0.0.2"
-    to-utf8 "0.0.1"
-
 bower-config@^1.4.3:
   version "1.4.3"
   resolved "https://registry.yarnpkg.com/bower-config/-/bower-config-1.4.3.tgz#3454fecdc5f08e7aa9cc6d556e492be0669689ae"
@@ -2362,10 +2351,10 @@ broccoli-stew@^3.0.0:
     symlink-or-copy "^1.2.0"
     walk-sync "^1.1.3"
 
-broccoli-uglify-sourcemap@^4.0.0:
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/broccoli-uglify-sourcemap/-/broccoli-uglify-sourcemap-4.0.0.tgz#c5c5fbd9563cf0fe4c68c337bb61e98fe0697a3b"
-  integrity sha512-46yB4gw1Q3ALtBROY5QfKXNXxYK5uPSvER1OGjjh2t3piaipqBfuRXTzQZvmZ+Odr6/McY+J8XmxON4+lE1ukg==
+broccoli-terser-sourcemap@^4.1.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/broccoli-terser-sourcemap/-/broccoli-terser-sourcemap-4.1.0.tgz#5f37441b64a3b6bfb0c67e9af232259c9576f115"
+  integrity sha512-zkNnjsAbP+M5rG2aMM1EE4BmXPUSxFKmtLUkUs2D1DLTOJQoF1xlOjGWjjKYCFy5tw8t4+tgGJ+HVa2ucJZ8sw==
   dependencies:
     async-promise-queue "^1.0.5"
     broccoli-plugin "^4.0.3"
@@ -2527,10 +2516,6 @@ capture-exit@^2.0.0:
   dependencies:
     rsvp "^4.8.4"
 
-capture-stack-trace@^1.0.0:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/capture-stack-trace/-/capture-stack-trace-1.0.1.tgz#a6c0bbe1f38f3aa0b92238ecb6ff42c344d4135d"
-
 cardinal@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/cardinal/-/cardinal-1.0.0.tgz#50e21c1b0aa37729f9377def196b5a9cec932ee9"
@@ -2623,15 +2608,6 @@ cli-spinners@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/cli-spinners/-/cli-spinners-2.1.0.tgz#22c34b4d51f573240885b201efda4e4ec9fff3c7"
 
-cli-table3@^0.5.1:
-  version "0.5.1"
-  resolved "https://registry.yarnpkg.com/cli-table3/-/cli-table3-0.5.1.tgz#0252372d94dfc40dbd8df06005f48f31f656f202"
-  dependencies:
-    object-assign "^4.1.0"
-    string-width "^2.1.1"
-  optionalDependencies:
-    colors "^1.1.2"
-
 cli-table@^0.3.1:
   version "0.3.1"
   resolved "https://registry.yarnpkg.com/cli-table/-/cli-table-0.3.1.tgz#f53b05266a8b1a0b934b3d0821e6e2dc5914ae23"
@@ -2699,10 +2675,6 @@ colors@1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/colors/-/colors-1.0.3.tgz#0433f44d809680fdeb60ed260f1b0c262e82a40b"
 
-colors@^1.1.2:
-  version "1.1.2"
-  resolved "https://registry.yarnpkg.com/colors/-/colors-1.1.2.tgz#168a4701756b6a7f51a12ce0c97bfa28c084ed63"
-
 commander@2.12.2:
   version "2.12.2"
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.12.2.tgz#0f5946c427ed9ec0d91a46bb9def53e54650e555"
@@ -2868,12 +2840,6 @@ core-util-is@~1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/core-util-is/-/core-util-is-1.0.2.tgz#b5fd54220aa2bc5ab57aab7140c940754503c1a7"
 
-create-error-class@^3.0.0:
-  version "3.0.2"
-  resolved "https://registry.yarnpkg.com/create-error-class/-/create-error-class-3.0.2.tgz#06be7abef947a3f14a30fd610671d401bca8b7b6"
-  dependencies:
-    capture-stack-trace "^1.0.0"
-
 cross-spawn@^6.0.0:
   version "6.0.5"
   resolved "https://registry.yarnpkg.com/cross-spawn/-/cross-spawn-6.0.5.tgz#4a5ec7c64dfae22c3a14124dbacdee846d80cbc4"
@@ -3023,10 +2989,6 @@ dot-prop@^5.2.0:
   dependencies:
     is-obj "^2.0.0"
 
-duplex@~1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/duplex/-/duplex-1.0.0.tgz#6abc5c16ec17e4c578578727126700590d3a2dda"
-
 duplexer3@^0.1.4:
   version "0.1.4"
   resolved "https://registry.yarnpkg.com/duplexer3/-/duplexer3-0.1.4.tgz#ee01dd1cac0ed3cbc7fdbea37dc0a8f1ce002ce2"
@@ -3368,12 +3330,6 @@ ember-router-generator@^2.0.0:
     "@babel/traverse" "^7.4.5"
     recast "^0.18.1"
 
-ember-source-channel-url@^1.0.1:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/ember-source-channel-url/-/ember-source-channel-url-1.1.0.tgz#73de5cc6ebc25b2120e932ec1d8f82677bfaf6ef"
-  dependencies:
-    got "^8.0.1"
-
 ember-source-channel-url@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/ember-source-channel-url/-/ember-source-channel-url-2.0.1.tgz#18b88f8a00b7746e7a456b3551abb3aea18729cc"
@@ -3409,39 +3365,6 @@ ember-source@^3.21.1:
     semver "^6.1.1"
     silent-error "^1.1.1"
 
-ember-try-config@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/ember-try-config/-/ember-try-config-3.0.0.tgz#012d8c90cae9eb624e2b62040bf7e76a1aa58edc"
-  dependencies:
-    ember-source-channel-url "^1.0.1"
-    lodash "^4.6.1"
-    package-json "^4.0.1"
-    remote-git-tags "^2.0.0"
-    rsvp "^4.8.1"
-    semver "^5.5.0"
-
-ember-try@^1.4.0:
-  version "1.4.0"
-  resolved "https://registry.yarnpkg.com/ember-try/-/ember-try-1.4.0.tgz#be15965bd1727c27a65a78c4c8392f03763cc565"
-  dependencies:
-    chalk "^2.4.2"
-    cli-table3 "^0.5.1"
-    core-object "^3.1.5"
-    debug "^4.1.1"
-    ember-try-config "^3.0.0"
-    execa "^1.0.0"
-    extend "^3.0.0"
-    fs-extra "^5.0.0"
-    promise-map-series "^0.2.1"
-    resolve "^1.10.1"
-    rimraf "^2.6.3"
-    rsvp "^4.7.0"
-    walk-sync "^1.1.3"
-
-emit-function@0.0.2:
-  version "0.0.2"
-  resolved "https://registry.yarnpkg.com/emit-function/-/emit-function-0.0.2.tgz#e3a50b3d61be1bf8ca88b924bf713157a5bec124"
-
 emoji-regex@^7.0.1:
   version "7.0.3"
   resolved "https://registry.yarnpkg.com/emoji-regex/-/emoji-regex-7.0.3.tgz#933a04052860c85e83c122479c4748a8e4c72156"
@@ -3656,10 +3579,6 @@ extend-shallow@^3.0.0, extend-shallow@^3.0.2:
     assign-symbols "^1.0.0"
     is-extendable "^1.0.1"
 
-extend@^3.0.0:
-  version "3.0.2"
-  resolved "https://registry.yarnpkg.com/extend/-/extend-3.0.2.tgz#f8b1136b4071fbd8eb140aff858b1019ec2915fa"
-
 external-editor@^3.0.3:
   version "3.0.3"
   resolved "https://registry.yarnpkg.com/external-editor/-/external-editor-3.0.3.tgz#5866db29a97826dbe4bf3afd24070ead9ea43a27"
@@ -4078,54 +3997,14 @@ get-value@^2.0.3, get-value@^2.0.6:
   version "2.0.6"
   resolved "https://registry.yarnpkg.com/get-value/-/get-value-2.0.6.tgz#dc15ca1c672387ca76bd37ac0a395ba2042a2c28"
 
-git-fetch-pack@^0.1.1:
-  version "0.1.1"
-  resolved "https://registry.yarnpkg.com/git-fetch-pack/-/git-fetch-pack-0.1.1.tgz#7703a32cf0db80f060d2766a34ac00d02cebcdf5"
-  dependencies:
-    bops "0.0.3"
-    emit-function "0.0.2"
-    git-packed-ref-parse "0.0.0"
-    through "~2.2.7"
-
 git-hooks-list@1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/git-hooks-list/-/git-hooks-list-1.0.3.tgz#be5baaf78203ce342f2f844a9d2b03dba1b45156"
 
-git-packed-ref-parse@0.0.0:
-  version "0.0.0"
-  resolved "https://registry.yarnpkg.com/git-packed-ref-parse/-/git-packed-ref-parse-0.0.0.tgz#b85046931f3e4a65679b5de54af3a5d3df372646"
-  dependencies:
-    line-stream "0.0.0"
-    through "~2.2.7"
-
-git-read-pkt-line@0.0.8:
-  version "0.0.8"
-  resolved "https://registry.yarnpkg.com/git-read-pkt-line/-/git-read-pkt-line-0.0.8.tgz#494037854ed57bd90cd55676540d86ab0cb36caa"
-  dependencies:
-    bops "0.0.3"
-    through "~2.2.7"
-
 git-repo-info@^2.1.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/git-repo-info/-/git-repo-info-2.1.1.tgz#220ffed8cbae74ef8a80e3052f2ccb5179aed058"
 
-git-transport-protocol@^0.1.0:
-  version "0.1.0"
-  resolved "https://registry.yarnpkg.com/git-transport-protocol/-/git-transport-protocol-0.1.0.tgz#99f4dd6389b9161eded74a9e617d6ba5ed0a6c2c"
-  dependencies:
-    duplex "~1.0.0"
-    emit-function "0.0.2"
-    git-read-pkt-line "0.0.8"
-    git-write-pkt-line "0.1.0"
-    through "~2.2.7"
-
-git-write-pkt-line@0.1.0:
-  version "0.1.0"
-  resolved "https://registry.yarnpkg.com/git-write-pkt-line/-/git-write-pkt-line-0.1.0.tgz#a84c1856c09011908389b2f06f911d91f6394694"
-  dependencies:
-    bops "0.0.3"
-    through "~2.2.7"
-
 glob-parent@^5.1.0:
   version "5.1.1"
   resolved "https://registry.yarnpkg.com/glob-parent/-/glob-parent-5.1.1.tgz#b6c1ef417c4e5663ea498f1c45afac6916bbc229"
@@ -4192,22 +4071,6 @@ globby@10.0.0:
     merge2 "^1.2.3"
     slash "^3.0.0"
 
-got@^6.7.1:
-  version "6.7.1"
-  resolved "https://registry.yarnpkg.com/got/-/got-6.7.1.tgz#240cd05785a9a18e561dc1b44b41c763ef1e8db0"
-  dependencies:
-    create-error-class "^3.0.0"
-    duplexer3 "^0.1.4"
-    get-stream "^3.0.0"
-    is-redirect "^1.0.0"
-    is-retry-allowed "^1.0.0"
-    is-stream "^1.0.0"
-    lowercase-keys "^1.0.0"
-    safe-buffer "^5.0.1"
-    timed-out "^4.0.0"
-    unzip-response "^2.0.1"
-    url-parse-lax "^1.0.0"
-
 got@^8.0.1:
   version "8.3.2"
   resolved "https://registry.yarnpkg.com/got/-/got-8.3.2.tgz#1d23f64390e97f776cac52e5b936e5f514d2e937"
@@ -4679,15 +4542,11 @@ is-promise@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/is-promise/-/is-promise-2.1.0.tgz#79a2a9ece7f096e80f36d2b2f3bc16c1ff4bf3fa"
 
-is-redirect@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/is-redirect/-/is-redirect-1.0.0.tgz#1d03dded53bd8db0f30c26e4f95d36fc7c87dc24"
-
-is-retry-allowed@^1.0.0, is-retry-allowed@^1.1.0:
+is-retry-allowed@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/is-retry-allowed/-/is-retry-allowed-1.1.0.tgz#11a060568b67339444033d0125a61a20d564fb34"
 
-is-stream@^1.0.0, is-stream@^1.1.0:
+is-stream@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/is-stream/-/is-stream-1.1.0.tgz#12d4a3dd4e68e0b79ceb8dbc84173ae80d91ca44"
 
@@ -4883,12 +4742,6 @@ levenary@^1.1.1:
   dependencies:
     leven "^3.1.0"
 
-line-stream@0.0.0:
-  version "0.0.0"
-  resolved "https://registry.yarnpkg.com/line-stream/-/line-stream-0.0.0.tgz#888b7cc7951c6a05ce4d696dd1e6b8262371bb45"
-  dependencies:
-    through "~2.2.0"
-
 linkify-it@^2.0.0:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/linkify-it/-/linkify-it-2.0.3.tgz#d94a4648f9b1c179d64fa97291268bdb6ce9434f"
@@ -5248,7 +5101,7 @@ lodash.values@~2.3.0:
   dependencies:
     lodash.keys "~2.3.0"
 
-lodash@^4.17.10, lodash@^4.17.11, lodash@^4.17.13, lodash@^4.17.14, lodash@^4.17.15, lodash@^4.17.19, lodash@^4.17.4, lodash@^4.6.1:
+lodash@^4.17.10, lodash@^4.17.11, lodash@^4.17.13, lodash@^4.17.14, lodash@^4.17.15, lodash@^4.17.19, lodash@^4.17.4:
   version "4.17.19"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.19.tgz#e48ddedbe30b3321783c5b4301fbd353bc1e4a4b"
 
@@ -5897,15 +5750,6 @@ p-try@^2.0.0:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/p-try/-/p-try-2.2.0.tgz#cb2868540e313d61de58fafbe35ce9004d5540e6"
 
-package-json@^4.0.1:
-  version "4.0.1"
-  resolved "https://registry.yarnpkg.com/package-json/-/package-json-4.0.1.tgz#8869a0401253661c4c4ca3da6c2121ed555f5eed"
-  dependencies:
-    got "^6.7.1"
-    registry-auth-token "^3.0.1"
-    registry-url "^3.0.3"
-    semver "^5.1.0"
-
 parse-passwd@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/parse-passwd/-/parse-passwd-1.0.0.tgz#6d5b934a456993b23d37f40a382d6f1666a8e5c6"
@@ -6022,10 +5866,6 @@ posix-character-classes@^0.1.0:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/posix-character-classes/-/posix-character-classes-0.1.1.tgz#01eac0fe3b5af71a2a6c02feabb8c1fef7e00eab"
 
-prepend-http@^1.0.1:
-  version "1.0.4"
-  resolved "https://registry.yarnpkg.com/prepend-http/-/prepend-http-1.0.4.tgz#d4f4562b0ce3696e41ac52d0e002e57a635dc6dc"
-
 prepend-http@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/prepend-http/-/prepend-http-2.0.0.tgz#e92434bfa5ea8c19f41cdfd401d741a3c819d897"
@@ -6132,7 +5972,7 @@ raw-body@~1.1.0:
     bytes "1"
     string_decoder "0.10"
 
-rc@^1.0.1, rc@^1.1.6, rc@^1.2.7:
+rc@^1.2.7:
   version "1.2.8"
   resolved "https://registry.yarnpkg.com/rc/-/rc-1.2.8.tgz#cd924bf5200a075b83c188cd6b9e211b7fc0d3ed"
   dependencies:
@@ -6281,19 +6121,6 @@ regexpu-core@^4.7.0:
     unicode-match-property-ecmascript "^1.0.4"
     unicode-match-property-value-ecmascript "^1.2.0"
 
-registry-auth-token@^3.0.1:
-  version "3.3.2"
-  resolved "https://registry.yarnpkg.com/registry-auth-token/-/registry-auth-token-3.3.2.tgz#851fd49038eecb586911115af845260eec983f20"
-  dependencies:
-    rc "^1.1.6"
-    safe-buffer "^5.0.1"
-
-registry-url@^3.0.3:
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/registry-url/-/registry-url-3.1.0.tgz#3d4ef870f73dde1d77f0cf9a381432444e174942"
-  dependencies:
-    rc "^1.0.1"
-
 regjsgen@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/regjsgen/-/regjsgen-0.2.0.tgz#6c016adeac554f75823fe37ac05b92d5a4edb1f7"
@@ -6324,13 +6151,6 @@ regjsparser@^0.6.4:
   dependencies:
     jsesc "~0.5.0"
 
-remote-git-tags@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/remote-git-tags/-/remote-git-tags-2.0.0.tgz#1152f39cf8b5268ae0e4307636ef741ec341664c"
-  dependencies:
-    git-fetch-pack "^0.1.1"
-    git-transport-protocol "^0.1.0"
-
 remove-trailing-separator@^1.0.1:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/remove-trailing-separator/-/remove-trailing-separator-1.1.0.tgz#c24bce2a283adad5bc3f58e0d48249b92379d8ef"
@@ -6407,7 +6227,7 @@ resolve@1.5.0:
   dependencies:
     path-parse "^1.0.5"
 
-resolve@^1.10.0, resolve@^1.10.1, resolve@^1.11.1, resolve@^1.13.1, resolve@^1.17.0, resolve@^1.3.2, resolve@^1.3.3, resolve@^1.4.0, resolve@^1.5.0, resolve@^1.8.1:
+resolve@^1.10.0, resolve@^1.11.1, resolve@^1.13.1, resolve@^1.17.0, resolve@^1.3.2, resolve@^1.3.3, resolve@^1.4.0, resolve@^1.5.0, resolve@^1.8.1:
   version "1.17.0"
   resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.17.0.tgz#b25941b54968231cc2d1bb76a79cb7f2c0bf8444"
   dependencies:
@@ -6478,7 +6298,7 @@ rxjs@^6.4.0:
   dependencies:
     tslib "^1.9.0"
 
-safe-buffer@5.1.2, safe-buffer@^5.0.1, safe-buffer@^5.1.1, safe-buffer@^5.1.2:
+safe-buffer@5.1.2, safe-buffer@^5.1.1, safe-buffer@^5.1.2:
   version "5.1.2"
   resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.1.2.tgz#991ec69d296e0313747d59bdfd2b745c35f8828d"
 
@@ -6537,7 +6357,7 @@ semver@7.0.0:
   version "7.0.0"
   resolved "https://registry.yarnpkg.com/semver/-/semver-7.0.0.tgz#5f3ca35761e47e05b206c6daff2cf814f0316b8e"
 
-semver@^5.1.0, semver@^5.3.0, semver@^5.4.1, semver@^5.5.0, semver@^5.5.1:
+semver@^5.3.0, semver@^5.4.1, semver@^5.5.0, semver@^5.5.1:
   version "5.6.0"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.6.0.tgz#7e74256fbaa49c75aa7c7a205cc22799cac80004"
 
@@ -6853,7 +6673,7 @@ string-width@^1.0.1, string-width@^1.0.2:
     is-fullwidth-code-point "^1.0.0"
     strip-ansi "^3.0.0"
 
-string-width@^2.1.0, string-width@^2.1.1:
+string-width@^2.1.0:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/string-width/-/string-width-2.1.1.tgz#ab93f27a8dc13d28cac815c462143a6d9012ae9e"
   dependencies:
@@ -7043,11 +6863,7 @@ through@^2.3.6:
   version "2.3.8"
   resolved "https://registry.yarnpkg.com/through/-/through-2.3.8.tgz#0dd4c9ffaabc357960b1b724115d7e0e86a2e1f5"
 
-through@~2.2.0, through@~2.2.7:
-  version "2.2.7"
-  resolved "https://registry.yarnpkg.com/through/-/through-2.2.7.tgz#6e8e21200191d4eb6a99f6f010df46aa1c6eb2bd"
-
-timed-out@^4.0.0, timed-out@^4.0.1:
+timed-out@^4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/timed-out/-/timed-out-4.0.1.tgz#f32eacac5a175bea25d7fab565ab3ed8741ef56f"
 
@@ -7132,10 +6948,6 @@ to-regex@^3.0.2:
     regex-not "^1.0.2"
     safe-regex "^1.1.0"
 
-to-utf8@0.0.1:
-  version "0.0.1"
-  resolved "https://registry.yarnpkg.com/to-utf8/-/to-utf8-0.0.1.tgz#d17aea72ff2fba39b9e43601be7b3ff72e089852"
-
 toidentifier@1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/toidentifier/-/toidentifier-1.0.0.tgz#7e1be3470f1e77948bc43d94a3c8f4d7752ba553"
@@ -7270,20 +7082,10 @@ untildify@^2.1.0:
   dependencies:
     os-homedir "^1.0.0"
 
-unzip-response@^2.0.1:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/unzip-response/-/unzip-response-2.0.1.tgz#d2f0f737d16b0615e72a6935ed04214572d56f97"
-
 urix@^0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/urix/-/urix-0.1.0.tgz#da937f7a62e21fec1fd18d49b35c2935067a6c72"
 
-url-parse-lax@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/url-parse-lax/-/url-parse-lax-1.0.0.tgz#7af8f303645e9bd79a272e7a14ac68bc0609da73"
-  dependencies:
-    prepend-http "^1.0.1"
-
 url-parse-lax@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/url-parse-lax/-/url-parse-lax-3.0.0.tgz#16b5cafc07dbe3676c1b1999177823d6503acb0c"