diff --git a/.babelrc.js b/.babelrc.js
index 8e5f0df0b7..81f0ab9b61 100644
--- a/.babelrc.js
+++ b/.babelrc.js
@@ -37,9 +37,9 @@ let envOpts = {
 module.exports = {
   comments: false,
   presets: [
-    ["env", envOpts],
-    "stage-0",
-    "flow"
+    ["@babel/env", envOpts],
+    "@babel/stage-0",
+    "@babel/flow"
   ],
   env: {
     cov: {
diff --git a/Gulpfile.js b/Gulpfile.js
index de51274608..0a992555ca 100644
--- a/Gulpfile.js
+++ b/Gulpfile.js
@@ -113,7 +113,7 @@ function webpackBuild() {
             // their project.json (or a ".babelrc" file). We need to ignore
             // those as we're using our own Babel options.
             babelrc: false,
-            presets: ["env"],
+            presets: ["@babel/env"],
           },
         },
         {
@@ -125,7 +125,7 @@ function webpackBuild() {
             // their project.json (or a ".babelrc" file). We need to ignore
             // those as we're using our own Babel options.
             babelrc: false,
-            presets: ["env", "stage-0"],
+            presets: ["@babel/env", "@babel/stage-0"],
           },
         },
       ],
diff --git a/package.json b/package.json
index ba9b7bab85..88b1a1161d 100644
--- a/package.json
+++ b/package.json
@@ -10,16 +10,16 @@
     "test": "make test"
   },
   "devDependencies": {
+    "@babel/cli": "7.0.0-beta.5",
+    "@babel/core": "7.0.0-beta.5",
+    "@babel/preset-env": "7.0.0-beta.5",
+    "@babel/preset-flow": "7.0.0-beta.5",
+    "@babel/preset-stage-0": "7.0.0-beta.5",
+    "@babel/register": "7.0.0-beta.5",
     "async": "^1.5.0",
-    "babel-cli": "7.0.0-beta.3",
-    "babel-core": "7.0.0-beta.3",
-    "babel-eslint": "8.0.0-alpha.15",
-    "babel-loader": "7.1.1",
+    "babel-eslint": "^8.0.1",
+    "babel-loader": "8.0.0-beta.0",
     "babel-plugin-istanbul": "^4.1.4",
-    "babel-preset-env": "7.0.0-beta.3",
-    "babel-preset-flow": "7.0.0-beta.3",
-    "babel-preset-stage-0": "7.0.0-beta.3",
-    "babel-register": "7.0.0-beta.3",
     "babylon": "7.0.0-beta.30",
     "browserify": "^13.1.1",
     "bundle-collapser": "^1.2.1",
@@ -32,7 +32,7 @@
     "eslint-plugin-prettier": "^2.2.0",
     "flow-bin": "^0.53.1",
     "gulp": "^3.9.0",
-    "gulp-babel": "^7.0.0",
+    "gulp-babel": "^8.0.0-beta.0",
     "gulp-newer": "^1.0.0",
     "gulp-plumber": "^1.0.1",
     "gulp-rename": "^1.2.2",
@@ -59,7 +59,7 @@
     "webpack-stream": "^4.0.0"
   },
   "engines": {
-    "node": ">= 4.x <= 8.x",
+    "node": ">= 4.x <= 9.x",
     "npm": ">= 2.x <= 5.x",
     "yarn": ">=0.27.5 || >=1.0.0-20170811"
   },
diff --git a/test/mocha.opts b/test/mocha.opts
index 04d5d23a6b..939595b1b1 100644
--- a/test/mocha.opts
+++ b/test/mocha.opts
@@ -1 +1 @@
---reporter dot --ui tdd --timeout 10000 --compilers js:babel-register
+--reporter dot --ui tdd --timeout 10000 --compilers js:@babel/register
diff --git a/yarn.lock b/yarn.lock
index 5f0e043344..44d7dcf9d6 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2,6 +2,658 @@
 # yarn lockfile v1
 
 
+"@babel/cli@7.0.0-beta.5":
+  version "7.0.0-beta.5"
+  resolved "https://registry.yarnpkg.com/@babel/cli/-/cli-7.0.0-beta.5.tgz#235507f398affd03abc04a10abff2e30533eebe3"
+  dependencies:
+    "@babel/core" "7.0.0-beta.5"
+    commander "^2.8.1"
+    convert-source-map "^1.1.0"
+    fs-readdir-recursive "^1.0.0"
+    glob "^7.0.0"
+    lodash "^4.2.0"
+    output-file-sync "^2.0.0"
+    slash "^1.0.0"
+    source-map "^0.5.0"
+  optionalDependencies:
+    chokidar "^1.6.1"
+
+"@babel/code-frame@7.0.0-beta.5":
+  version "7.0.0-beta.5"
+  resolved "https://registry.yarnpkg.com/@babel/code-frame/-/code-frame-7.0.0-beta.5.tgz#f719d8988503c7c286b40edd66bda0e093f9e47f"
+  dependencies:
+    chalk "^2.0.0"
+    esutils "^2.0.2"
+    js-tokens "^3.0.0"
+
+"@babel/core@7.0.0-beta.5":
+  version "7.0.0-beta.5"
+  resolved "https://registry.yarnpkg.com/@babel/core/-/core-7.0.0-beta.5.tgz#b00f480c4992aa7cf6fce18819b4f1e9ffaec556"
+  dependencies:
+    "@babel/code-frame" "7.0.0-beta.5"
+    "@babel/generator" "7.0.0-beta.5"
+    "@babel/helpers" "7.0.0-beta.5"
+    "@babel/template" "7.0.0-beta.5"
+    "@babel/traverse" "7.0.0-beta.5"
+    "@babel/types" "7.0.0-beta.5"
+    babylon "7.0.0-beta.30"
+    convert-source-map "^1.1.0"
+    debug "^3.0.1"
+    json5 "^0.5.0"
+    lodash "^4.2.0"
+    micromatch "^2.3.11"
+    resolve "^1.3.2"
+    source-map "^0.5.0"
+
+"@babel/generator@7.0.0-beta.5":
+  version "7.0.0-beta.5"
+  resolved "https://registry.yarnpkg.com/@babel/generator/-/generator-7.0.0-beta.5.tgz#ad90d90b521f82ce5763be644903003f6da0685c"
+  dependencies:
+    "@babel/types" "7.0.0-beta.5"
+    jsesc "^2.5.1"
+    lodash "^4.2.0"
+    source-map "^0.5.0"
+    trim-right "^1.0.1"
+
+"@babel/helper-annotate-as-pure@7.0.0-beta.5":
+  version "7.0.0-beta.5"
+  resolved "https://registry.yarnpkg.com/@babel/helper-annotate-as-pure/-/helper-annotate-as-pure-7.0.0-beta.5.tgz#d061aaa9f9dd6bfed8a3467fdb7ea3a38a268afb"
+  dependencies:
+    "@babel/types" "7.0.0-beta.5"
+
+"@babel/helper-builder-binary-assignment-operator-visitor@7.0.0-beta.5":
+  version "7.0.0-beta.5"
+  resolved "https://registry.yarnpkg.com/@babel/helper-builder-binary-assignment-operator-visitor/-/helper-builder-binary-assignment-operator-visitor-7.0.0-beta.5.tgz#a78a058202d93698fee19889699400df76790aff"
+  dependencies:
+    "@babel/helper-explode-assignable-expression" "7.0.0-beta.5"
+    "@babel/types" "7.0.0-beta.5"
+
+"@babel/helper-call-delegate@7.0.0-beta.5":
+  version "7.0.0-beta.5"
+  resolved "https://registry.yarnpkg.com/@babel/helper-call-delegate/-/helper-call-delegate-7.0.0-beta.5.tgz#e477aef8742c532c532fb8e9be00d699b5729a5d"
+  dependencies:
+    "@babel/helper-hoist-variables" "7.0.0-beta.5"
+    "@babel/traverse" "7.0.0-beta.5"
+    "@babel/types" "7.0.0-beta.5"
+
+"@babel/helper-define-map@7.0.0-beta.5":
+  version "7.0.0-beta.5"
+  resolved "https://registry.yarnpkg.com/@babel/helper-define-map/-/helper-define-map-7.0.0-beta.5.tgz#84a92827415363e569a5c8f8f354c6f655a03424"
+  dependencies:
+    "@babel/helper-function-name" "7.0.0-beta.5"
+    "@babel/types" "7.0.0-beta.5"
+    lodash "^4.2.0"
+
+"@babel/helper-explode-assignable-expression@7.0.0-beta.5":
+  version "7.0.0-beta.5"
+  resolved "https://registry.yarnpkg.com/@babel/helper-explode-assignable-expression/-/helper-explode-assignable-expression-7.0.0-beta.5.tgz#d49001f3fd1ec9a3f5439fdb908a5b8d7a14d15f"
+  dependencies:
+    "@babel/traverse" "7.0.0-beta.5"
+    "@babel/types" "7.0.0-beta.5"
+
+"@babel/helper-function-name@7.0.0-beta.5":
+  version "7.0.0-beta.5"
+  resolved "https://registry.yarnpkg.com/@babel/helper-function-name/-/helper-function-name-7.0.0-beta.5.tgz#e4a8cb2929f9791832acb1e452f175da7728e06e"
+  dependencies:
+    "@babel/helper-get-function-arity" "7.0.0-beta.5"
+    "@babel/template" "7.0.0-beta.5"
+    "@babel/traverse" "7.0.0-beta.5"
+    "@babel/types" "7.0.0-beta.5"
+
+"@babel/helper-get-function-arity@7.0.0-beta.5":
+  version "7.0.0-beta.5"
+  resolved "https://registry.yarnpkg.com/@babel/helper-get-function-arity/-/helper-get-function-arity-7.0.0-beta.5.tgz#f13c647984c6c6f8dcc105347eb6b6e30e7d249d"
+  dependencies:
+    "@babel/types" "7.0.0-beta.5"
+
+"@babel/helper-hoist-variables@7.0.0-beta.5":
+  version "7.0.0-beta.5"
+  resolved "https://registry.yarnpkg.com/@babel/helper-hoist-variables/-/helper-hoist-variables-7.0.0-beta.5.tgz#3a1eb53ac2684b3d001b8110892d51a026354007"
+  dependencies:
+    "@babel/types" "7.0.0-beta.5"
+
+"@babel/helper-module-imports@7.0.0-beta.5":
+  version "7.0.0-beta.5"
+  resolved "https://registry.yarnpkg.com/@babel/helper-module-imports/-/helper-module-imports-7.0.0-beta.5.tgz#4c5bbf7c765a5451d796b433b67fa7b266ed0b6a"
+  dependencies:
+    "@babel/types" "7.0.0-beta.5"
+    lodash "^4.2.0"
+
+"@babel/helper-module-transforms@7.0.0-beta.5":
+  version "7.0.0-beta.5"
+  resolved "https://registry.yarnpkg.com/@babel/helper-module-transforms/-/helper-module-transforms-7.0.0-beta.5.tgz#9b56cf8b1c13f659b4d08e9e28f3a66783dfd728"
+  dependencies:
+    "@babel/helper-module-imports" "7.0.0-beta.5"
+    "@babel/helper-simple-access" "7.0.0-beta.5"
+    "@babel/template" "7.0.0-beta.5"
+    "@babel/types" "7.0.0-beta.5"
+    lodash "^4.2.0"
+
+"@babel/helper-optimise-call-expression@7.0.0-beta.5":
+  version "7.0.0-beta.5"
+  resolved "https://registry.yarnpkg.com/@babel/helper-optimise-call-expression/-/helper-optimise-call-expression-7.0.0-beta.5.tgz#d0a91482ed82291b8bfe5c2965791eaf2035e035"
+  dependencies:
+    "@babel/types" "7.0.0-beta.5"
+
+"@babel/helper-regex@7.0.0-beta.5":
+  version "7.0.0-beta.5"
+  resolved "https://registry.yarnpkg.com/@babel/helper-regex/-/helper-regex-7.0.0-beta.5.tgz#0541aeaa161d5ec6948b373ff2f13108ef636f27"
+  dependencies:
+    lodash "^4.2.0"
+
+"@babel/helper-remap-async-to-generator@7.0.0-beta.5":
+  version "7.0.0-beta.5"
+  resolved "https://registry.yarnpkg.com/@babel/helper-remap-async-to-generator/-/helper-remap-async-to-generator-7.0.0-beta.5.tgz#12fe0ec26917be6689380134dd3258185dbd54f8"
+  dependencies:
+    "@babel/helper-wrap-function" "7.0.0-beta.5"
+    "@babel/template" "7.0.0-beta.5"
+    "@babel/traverse" "7.0.0-beta.5"
+    "@babel/types" "7.0.0-beta.5"
+
+"@babel/helper-replace-supers@7.0.0-beta.5":
+  version "7.0.0-beta.5"
+  resolved "https://registry.yarnpkg.com/@babel/helper-replace-supers/-/helper-replace-supers-7.0.0-beta.5.tgz#cf433c7dd5a8a9f5d022123e08141b18c71a77ee"
+  dependencies:
+    "@babel/helper-optimise-call-expression" "7.0.0-beta.5"
+    "@babel/template" "7.0.0-beta.5"
+    "@babel/traverse" "7.0.0-beta.5"
+    "@babel/types" "7.0.0-beta.5"
+
+"@babel/helper-simple-access@7.0.0-beta.5":
+  version "7.0.0-beta.5"
+  resolved "https://registry.yarnpkg.com/@babel/helper-simple-access/-/helper-simple-access-7.0.0-beta.5.tgz#91a0e2ead87bb8ff0d81ad0f4e385c170295e923"
+  dependencies:
+    "@babel/template" "7.0.0-beta.5"
+    "@babel/types" "7.0.0-beta.5"
+    lodash "^4.2.0"
+
+"@babel/helper-wrap-function@7.0.0-beta.5":
+  version "7.0.0-beta.5"
+  resolved "https://registry.yarnpkg.com/@babel/helper-wrap-function/-/helper-wrap-function-7.0.0-beta.5.tgz#d112785a59ea172126cd88bbeb24bf8d72876118"
+  dependencies:
+    "@babel/helper-function-name" "7.0.0-beta.5"
+    "@babel/template" "7.0.0-beta.5"
+    "@babel/traverse" "7.0.0-beta.5"
+    "@babel/types" "7.0.0-beta.5"
+
+"@babel/helpers@7.0.0-beta.5":
+  version "7.0.0-beta.5"
+  resolved "https://registry.yarnpkg.com/@babel/helpers/-/helpers-7.0.0-beta.5.tgz#22b6d779cbd9d383118d7dd08528ed4c475c6d2f"
+  dependencies:
+    "@babel/template" "7.0.0-beta.5"
+    "@babel/traverse" "7.0.0-beta.5"
+    "@babel/types" "7.0.0-beta.5"
+
+"@babel/plugin-check-constants@7.0.0-beta.5":
+  version "7.0.0-beta.5"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-check-constants/-/plugin-check-constants-7.0.0-beta.5.tgz#8621308c247aafcc1356b893097fa23e23effc02"
+
+"@babel/plugin-proposal-async-generator-functions@7.0.0-beta.5":
+  version "7.0.0-beta.5"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-async-generator-functions/-/plugin-proposal-async-generator-functions-7.0.0-beta.5.tgz#345f97b6a49adf9bf3a241bd5307adefab46a6a3"
+  dependencies:
+    "@babel/helper-remap-async-to-generator" "7.0.0-beta.5"
+    "@babel/plugin-syntax-async-generators" "7.0.0-beta.5"
+
+"@babel/plugin-proposal-class-properties@7.0.0-beta.5":
+  version "7.0.0-beta.5"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-class-properties/-/plugin-proposal-class-properties-7.0.0-beta.5.tgz#ec1ecbca7a5e958fbd16ed42c7d5636b6c1fb3c7"
+  dependencies:
+    "@babel/helper-function-name" "7.0.0-beta.5"
+    "@babel/plugin-syntax-class-properties" "7.0.0-beta.5"
+    "@babel/template" "7.0.0-beta.5"
+
+"@babel/plugin-proposal-decorators@7.0.0-beta.5":
+  version "7.0.0-beta.5"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-decorators/-/plugin-proposal-decorators-7.0.0-beta.5.tgz#9d820fe36db3b7c83d84e0b3690ce5c00cb6a30b"
+  dependencies:
+    "@babel/plugin-syntax-decorators" "7.0.0-beta.5"
+    "@babel/template" "7.0.0-beta.5"
+
+"@babel/plugin-proposal-do-expressions@7.0.0-beta.5":
+  version "7.0.0-beta.5"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-do-expressions/-/plugin-proposal-do-expressions-7.0.0-beta.5.tgz#9440049f3f348efc8125c68a9d4874072cdc6f36"
+  dependencies:
+    "@babel/plugin-syntax-do-expressions" "7.0.0-beta.5"
+
+"@babel/plugin-proposal-export-default@7.0.0-beta.5":
+  version "7.0.0-beta.5"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-export-default/-/plugin-proposal-export-default-7.0.0-beta.5.tgz#475b489474ba8d0d91ca8a173de23e42f3eaaa23"
+  dependencies:
+    "@babel/plugin-syntax-export-extensions" "7.0.0-beta.5"
+
+"@babel/plugin-proposal-export-namespace@7.0.0-beta.5":
+  version "7.0.0-beta.5"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-export-namespace/-/plugin-proposal-export-namespace-7.0.0-beta.5.tgz#a9a6dcbae925fbb06af4a0b74d89a47872de1b63"
+  dependencies:
+    "@babel/plugin-syntax-export-extensions" "7.0.0-beta.5"
+
+"@babel/plugin-proposal-function-bind@7.0.0-beta.5":
+  version "7.0.0-beta.5"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-function-bind/-/plugin-proposal-function-bind-7.0.0-beta.5.tgz#cedde5ce66dc701fa36b79343c23aeb5d3fec153"
+  dependencies:
+    "@babel/plugin-syntax-function-bind" "7.0.0-beta.5"
+
+"@babel/plugin-proposal-function-sent@7.0.0-beta.5":
+  version "7.0.0-beta.5"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-function-sent/-/plugin-proposal-function-sent-7.0.0-beta.5.tgz#a53257064a313560156f7af950aafd7c9f45be9b"
+  dependencies:
+    "@babel/helper-wrap-function" "7.0.0-beta.5"
+    "@babel/plugin-syntax-function-sent" "7.0.0-beta.5"
+
+"@babel/plugin-proposal-nullish-coalescing-operator@7.0.0-beta.5":
+  version "7.0.0-beta.5"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-nullish-coalescing-operator/-/plugin-proposal-nullish-coalescing-operator-7.0.0-beta.5.tgz#c7f98f98769d1862a9d3346aaa12116121c9ed6d"
+  dependencies:
+    "@babel/plugin-syntax-nullish-coalescing-operator" "7.0.0-beta.5"
+
+"@babel/plugin-proposal-numeric-separator@7.0.0-beta.5":
+  version "7.0.0-beta.5"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-numeric-separator/-/plugin-proposal-numeric-separator-7.0.0-beta.5.tgz#74a49587a649305095980460d77e8cc2050cd2db"
+  dependencies:
+    "@babel/plugin-syntax-numeric-separator" "7.0.0-beta.5"
+
+"@babel/plugin-proposal-object-rest-spread@7.0.0-beta.5":
+  version "7.0.0-beta.5"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-object-rest-spread/-/plugin-proposal-object-rest-spread-7.0.0-beta.5.tgz#e6681007a432a92f76e3dc78b119b27b8a428b81"
+  dependencies:
+    "@babel/plugin-syntax-object-rest-spread" "7.0.0-beta.5"
+
+"@babel/plugin-proposal-optional-catch-binding@7.0.0-beta.5":
+  version "7.0.0-beta.5"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-optional-catch-binding/-/plugin-proposal-optional-catch-binding-7.0.0-beta.5.tgz#f4e4b701909ad2c1ab997143c54c6c23f8eaf003"
+  dependencies:
+    "@babel/plugin-syntax-optional-catch-binding" "7.0.0-beta.5"
+
+"@babel/plugin-proposal-optional-chaining@7.0.0-beta.5":
+  version "7.0.0-beta.5"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-optional-chaining/-/plugin-proposal-optional-chaining-7.0.0-beta.5.tgz#6ffd291445695a1bf60e350766c057d5c0c94b64"
+  dependencies:
+    "@babel/plugin-syntax-optional-chaining" "7.0.0-beta.5"
+
+"@babel/plugin-proposal-pipeline-operator@7.0.0-beta.5":
+  version "7.0.0-beta.5"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-pipeline-operator/-/plugin-proposal-pipeline-operator-7.0.0-beta.5.tgz#7c7c8174d676bcf4d4f151bab131d22e7b6c8f4f"
+  dependencies:
+    "@babel/plugin-syntax-pipeline-operator" "7.0.0-beta.5"
+
+"@babel/plugin-proposal-throw-expressions@7.0.0-beta.5":
+  version "7.0.0-beta.5"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-throw-expressions/-/plugin-proposal-throw-expressions-7.0.0-beta.5.tgz#8699f23fed8ba7cee72d99971530c5ac119f44df"
+  dependencies:
+    "@babel/plugin-syntax-throw-expressions" "7.0.0-beta.5"
+
+"@babel/plugin-proposal-unicode-property-regex@7.0.0-beta.5":
+  version "7.0.0-beta.5"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-unicode-property-regex/-/plugin-proposal-unicode-property-regex-7.0.0-beta.5.tgz#64bad76356e4d67b413980f4cc4e700e7585ae82"
+  dependencies:
+    "@babel/helper-regex" "7.0.0-beta.5"
+    regexpu-core "^4.1.3"
+
+"@babel/plugin-syntax-async-generators@7.0.0-beta.5":
+  version "7.0.0-beta.5"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-syntax-async-generators/-/plugin-syntax-async-generators-7.0.0-beta.5.tgz#9c19c0df0b0a8c577016f31b1026216779c174b8"
+
+"@babel/plugin-syntax-class-properties@7.0.0-beta.5":
+  version "7.0.0-beta.5"
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+    "@babel/plugin-proposal-optional-catch-binding" "7.0.0-beta.5"
+    "@babel/plugin-proposal-unicode-property-regex" "7.0.0-beta.5"
+    "@babel/plugin-syntax-dynamic-import" "7.0.0-beta.5"
+
+"@babel/register@7.0.0-beta.5":
+  version "7.0.0-beta.5"
+  resolved "https://registry.yarnpkg.com/@babel/register/-/register-7.0.0-beta.5.tgz#9a528bd7e11baeef167dba193faf18af15f1e12a"
+  dependencies:
+    "@babel/core" "7.0.0-beta.5"
+    core-js "^2.4.0"
+    find-cache-dir "^1.0.0"
+    home-or-tmp "^3.0.0"
+    lodash "^4.2.0"
+    mkdirp "^0.5.1"
+    pirates "^3.0.1"
+    source-map-support "^0.4.2"
+
+"@babel/template@7.0.0-beta.5":
+  version "7.0.0-beta.5"
+  resolved "https://registry.yarnpkg.com/@babel/template/-/template-7.0.0-beta.5.tgz#400a58ee90230d77d5cd7f2fc5820b5d2f0ae18d"
+  dependencies:
+    "@babel/code-frame" "7.0.0-beta.5"
+    "@babel/types" "7.0.0-beta.5"
+    babylon "7.0.0-beta.30"
+    lodash "^4.2.0"
+
+"@babel/traverse@7.0.0-beta.5":
+  version "7.0.0-beta.5"
+  resolved "https://registry.yarnpkg.com/@babel/traverse/-/traverse-7.0.0-beta.5.tgz#ba051a096396f0e5a20a3e66497243c2b52a17b7"
+  dependencies:
+    "@babel/code-frame" "7.0.0-beta.5"
+    "@babel/helper-function-name" "7.0.0-beta.5"
+    "@babel/types" "7.0.0-beta.5"
+    babylon "7.0.0-beta.30"
+    debug "^3.0.1"
+    globals "^10.0.0"
+    invariant "^2.2.0"
+    lodash "^4.2.0"
+
+"@babel/types@7.0.0-beta.5":
+  version "7.0.0-beta.5"
+  resolved "https://registry.yarnpkg.com/@babel/types/-/types-7.0.0-beta.5.tgz#56d6b5bee7d999ba198dc245447f11ffaa6c3683"
+  dependencies:
+    esutils "^2.0.2"
+    lodash "^4.2.0"
+    to-fast-properties "^2.0.0"
+
 "@types/acorn@^4.0.2":
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/@types/acorn/-/acorn-4.0.2.tgz#5c37dade857a53c14258c914d43e634076aec3fd"
@@ -351,33 +1003,9 @@ aws4@^1.2.1:
   version "1.6.0"
   resolved "https://registry.yarnpkg.com/aws4/-/aws4-1.6.0.tgz#83ef5ca860b2b32e4a0deedee8c771b9db57471e"
 
-babel-cli@7.0.0-beta.3:
-  version "7.0.0-beta.3"
-  resolved "https://registry.yarnpkg.com/babel-cli/-/babel-cli-7.0.0-beta.3.tgz#c8e4923fc024154411c8e164b5e7249d1f2fead2"
-  dependencies:
-    babel-core "7.0.0-beta.3"
-    commander "^2.8.1"
-    convert-source-map "^1.1.0"
-    fs-readdir-recursive "^1.0.0"
-    glob "^7.0.0"
-    lodash "^4.2.0"
-    output-file-sync "^2.0.0"
-    slash "^1.0.0"
-    source-map "^0.5.0"
-  optionalDependencies:
-    chokidar "^1.6.1"
-
-babel-code-frame@7.0.0-alpha.15:
-  version "7.0.0-alpha.15"
-  resolved "https://registry.yarnpkg.com/babel-code-frame/-/babel-code-frame-7.0.0-alpha.15.tgz#381d3e06e17b73201129c4a019e8b62d84e2dde3"
-  dependencies:
-    chalk "^1.1.0"
-    esutils "^2.0.2"
-    js-tokens "^3.0.0"
-
-babel-code-frame@7.0.0-beta.3:
-  version "7.0.0-beta.3"
-  resolved "https://registry.yarnpkg.com/babel-code-frame/-/babel-code-frame-7.0.0-beta.3.tgz#1614a91b2ba0e3848559f410bbacd030726899c9"
+babel-code-frame@7.0.0-beta.0:
+  version "7.0.0-beta.0"
+  resolved "https://registry.yarnpkg.com/babel-code-frame/-/babel-code-frame-7.0.0-beta.0.tgz#418a7b5f3f7dc9a4670e61b1158b4c5661bec98d"
   dependencies:
     chalk "^2.0.0"
     esutils "^2.0.2"
@@ -391,43 +1019,14 @@ babel-code-frame@^6.22.0, babel-code-frame@^6.26.0:
     esutils "^2.0.2"
     js-tokens "^3.0.2"
 
-babel-core@7.0.0-beta.3:
-  version "7.0.0-beta.3"
-  resolved "https://registry.yarnpkg.com/babel-core/-/babel-core-7.0.0-beta.3.tgz#3777e45c802e7f6c13c5c3a01c618a388fb0e252"
+babel-eslint@^8.0.1:
+  version "8.0.1"
+  resolved "https://registry.yarnpkg.com/babel-eslint/-/babel-eslint-8.0.1.tgz#5d718be7a328625d006022eb293ed3008cbd6346"
   dependencies:
-    babel-code-frame "7.0.0-beta.3"
-    babel-generator "7.0.0-beta.3"
-    babel-helpers "7.0.0-beta.3"
-    babel-template "7.0.0-beta.3"
-    babel-traverse "7.0.0-beta.3"
-    babel-types "7.0.0-beta.3"
-    babylon "7.0.0-beta.27"
-    convert-source-map "^1.1.0"
-    debug "^3.0.1"
-    json5 "^0.5.0"
-    lodash "^4.2.0"
-    micromatch "^2.3.11"
-    resolve "^1.3.2"
-    source-map "^0.5.0"
-
-babel-eslint@8.0.0-alpha.15:
-  version "8.0.0-alpha.15"
-  resolved "https://registry.yarnpkg.com/babel-eslint/-/babel-eslint-8.0.0-alpha.15.tgz#7cf5c1c81eaf40662d40aef51b0b488dfd199b2d"
-  dependencies:
-    babel-code-frame "7.0.0-alpha.15"
-    babel-traverse "7.0.0-alpha.15"
-    babel-types "7.0.0-alpha.15"
-    babylon "7.0.0-beta.16"
-
-babel-generator@7.0.0-beta.3:
-  version "7.0.0-beta.3"
-  resolved "https://registry.yarnpkg.com/babel-generator/-/babel-generator-7.0.0-beta.3.tgz#afa85e34c50ef52ccd0ef37f4c4b5e1df65cac04"
-  dependencies:
-    babel-types "7.0.0-beta.3"
-    jsesc "^2.5.1"
-    lodash "^4.2.0"
-    source-map "^0.5.0"
-    trim-right "^1.0.1"
+    babel-code-frame "7.0.0-beta.0"
+    babel-traverse "7.0.0-beta.0"
+    babel-types "7.0.0-beta.0"
+    babylon "7.0.0-beta.22"
 
 babel-generator@^6.18.0:
   version "6.26.0"
@@ -442,169 +1041,32 @@ babel-generator@^6.18.0:
     source-map "^0.5.6"
     trim-right "^1.0.1"
 
-babel-helper-annotate-as-pure@7.0.0-beta.3:
-  version "7.0.0-beta.3"
-  resolved "https://registry.yarnpkg.com/babel-helper-annotate-as-pure/-/babel-helper-annotate-as-pure-7.0.0-beta.3.tgz#f86e3f15b48c1f8df1669d890548ad6f7ca252d6"
+babel-helper-function-name@7.0.0-beta.0:
+  version "7.0.0-beta.0"
+  resolved "https://registry.yarnpkg.com/babel-helper-function-name/-/babel-helper-function-name-7.0.0-beta.0.tgz#d1b6779b647e5c5c31ebeb05e13b998e4d352d56"
   dependencies:
-    babel-types "7.0.0-beta.3"
+    babel-helper-get-function-arity "7.0.0-beta.0"
+    babel-template "7.0.0-beta.0"
+    babel-traverse "7.0.0-beta.0"
+    babel-types "7.0.0-beta.0"
 
-babel-helper-builder-binary-assignment-operator-visitor@7.0.0-beta.3:
-  version "7.0.0-beta.3"
-  resolved "https://registry.yarnpkg.com/babel-helper-builder-binary-assignment-operator-visitor/-/babel-helper-builder-binary-assignment-operator-visitor-7.0.0-beta.3.tgz#2066d342b96c2874db1f650443438ca15b497e79"
+babel-helper-get-function-arity@7.0.0-beta.0:
+  version "7.0.0-beta.0"
+  resolved "https://registry.yarnpkg.com/babel-helper-get-function-arity/-/babel-helper-get-function-arity-7.0.0-beta.0.tgz#9d1ab7213bb5efe1ef1638a8ea1489969b5a8b6e"
   dependencies:
-    babel-helper-explode-assignable-expression "7.0.0-beta.3"
-    babel-types "7.0.0-beta.3"
+    babel-types "7.0.0-beta.0"
 
-babel-helper-call-delegate@7.0.0-beta.3:
-  version "7.0.0-beta.3"
-  resolved "https://registry.yarnpkg.com/babel-helper-call-delegate/-/babel-helper-call-delegate-7.0.0-beta.3.tgz#c85406545d71c8913f71e6eea01b3765e8e6f221"
-  dependencies:
-    babel-helper-hoist-variables "7.0.0-beta.3"
-    babel-traverse "7.0.0-beta.3"
-    babel-types "7.0.0-beta.3"
-
-babel-helper-define-map@7.0.0-beta.3:
-  version "7.0.0-beta.3"
-  resolved "https://registry.yarnpkg.com/babel-helper-define-map/-/babel-helper-define-map-7.0.0-beta.3.tgz#503db9efcac5308d8df70fef48936364ac8e4212"
-  dependencies:
-    babel-helper-function-name "7.0.0-beta.3"
-    babel-types "7.0.0-beta.3"
-    lodash "^4.2.0"
-
-babel-helper-explode-assignable-expression@7.0.0-beta.3:
-  version "7.0.0-beta.3"
-  resolved "https://registry.yarnpkg.com/babel-helper-explode-assignable-expression/-/babel-helper-explode-assignable-expression-7.0.0-beta.3.tgz#de59f895219de658ef64c85c7b1b0223ca74c1ba"
-  dependencies:
-    babel-traverse "7.0.0-beta.3"
-    babel-types "7.0.0-beta.3"
-
-babel-helper-function-name@7.0.0-alpha.15:
-  version "7.0.0-alpha.15"
-  resolved "https://registry.yarnpkg.com/babel-helper-function-name/-/babel-helper-function-name-7.0.0-alpha.15.tgz#087bb6bb6677acde36b3c19f6bc1afedb3d12e30"
-  dependencies:
-    babel-helper-get-function-arity "7.0.0-alpha.15"
-    babel-template "7.0.0-alpha.15"
-    babel-traverse "7.0.0-alpha.15"
-    babel-types "7.0.0-alpha.15"
-
-babel-helper-function-name@7.0.0-beta.3:
-  version "7.0.0-beta.3"
-  resolved "https://registry.yarnpkg.com/babel-helper-function-name/-/babel-helper-function-name-7.0.0-beta.3.tgz#e86dd2eb2c09e06e392e79e203fc02427b24c871"
-  dependencies:
-    babel-helper-get-function-arity "7.0.0-beta.3"
-    babel-template "7.0.0-beta.3"
-    babel-traverse "7.0.0-beta.3"
-    babel-types "7.0.0-beta.3"
-
-babel-helper-get-function-arity@7.0.0-alpha.15:
-  version "7.0.0-alpha.15"
-  resolved "https://registry.yarnpkg.com/babel-helper-get-function-arity/-/babel-helper-get-function-arity-7.0.0-alpha.15.tgz#17e93206d0b625c3122f4c674478cbed53281f24"
-  dependencies:
-    babel-types "7.0.0-alpha.15"
-
-babel-helper-get-function-arity@7.0.0-beta.3:
-  version "7.0.0-beta.3"
-  resolved "https://registry.yarnpkg.com/babel-helper-get-function-arity/-/babel-helper-get-function-arity-7.0.0-beta.3.tgz#61a47709318a31bc2db872f4be9b4c8447198be8"
-  dependencies:
-    babel-types "7.0.0-beta.3"
-
-babel-helper-hoist-variables@7.0.0-beta.3:
-  version "7.0.0-beta.3"
-  resolved "https://registry.yarnpkg.com/babel-helper-hoist-variables/-/babel-helper-hoist-variables-7.0.0-beta.3.tgz#02c7dbc2a8981650958d4b815511bbd89704a95c"
-  dependencies:
-    babel-types "7.0.0-beta.3"
-
-babel-helper-module-imports@7.0.0-beta.3:
-  version "7.0.0-beta.3"
-  resolved "https://registry.yarnpkg.com/babel-helper-module-imports/-/babel-helper-module-imports-7.0.0-beta.3.tgz#e15764e3af9c8e11810c09f78f498a2bdc71585a"
-  dependencies:
-    babel-types "7.0.0-beta.3"
-    lodash "^4.2.0"
-
-babel-helper-module-transforms@7.0.0-beta.3:
-  version "7.0.0-beta.3"
-  resolved "https://registry.yarnpkg.com/babel-helper-module-transforms/-/babel-helper-module-transforms-7.0.0-beta.3.tgz#42ccfa323e2d3aaaf0f743e66c2e7a292dc064f7"
-  dependencies:
-    babel-helper-module-imports "7.0.0-beta.3"
-    babel-helper-simple-access "7.0.0-beta.3"
-    babel-template "7.0.0-beta.3"
-    babel-types "7.0.0-beta.3"
-    lodash "^4.2.0"
-
-babel-helper-optimise-call-expression@7.0.0-beta.3:
-  version "7.0.0-beta.3"
-  resolved "https://registry.yarnpkg.com/babel-helper-optimise-call-expression/-/babel-helper-optimise-call-expression-7.0.0-beta.3.tgz#8c533bf31f05a4aa893700916e6a7e2a5fde7b9c"
-  dependencies:
-    babel-types "7.0.0-beta.3"
-
-babel-helper-regex@7.0.0-beta.3:
-  version "7.0.0-beta.3"
-  resolved "https://registry.yarnpkg.com/babel-helper-regex/-/babel-helper-regex-7.0.0-beta.3.tgz#51867ffe66aa7760c5b4489fd7bdfdd2c1d8719e"
-  dependencies:
-    lodash "^4.2.0"
-
-babel-helper-regex@^6.26.0:
-  version "6.26.0"
-  resolved "https://registry.yarnpkg.com/babel-helper-regex/-/babel-helper-regex-6.26.0.tgz#325c59f902f82f24b74faceed0363954f6495e72"
-  dependencies:
-    babel-runtime "^6.26.0"
-    babel-types "^6.26.0"
-    lodash "^4.17.4"
-
-babel-helper-remap-async-to-generator@7.0.0-beta.3:
-  version "7.0.0-beta.3"
-  resolved "https://registry.yarnpkg.com/babel-helper-remap-async-to-generator/-/babel-helper-remap-async-to-generator-7.0.0-beta.3.tgz#03d300afbbf85262512923caec9790e6e8beeb18"
-  dependencies:
-    babel-helper-wrap-function "7.0.0-beta.3"
-    babel-template "7.0.0-beta.3"
-    babel-traverse "7.0.0-beta.3"
-    babel-types "7.0.0-beta.3"
-
-babel-helper-replace-supers@7.0.0-beta.3:
-  version "7.0.0-beta.3"
-  resolved "https://registry.yarnpkg.com/babel-helper-replace-supers/-/babel-helper-replace-supers-7.0.0-beta.3.tgz#73598401b73feff5a6689a929b77496f15d673c3"
-  dependencies:
-    babel-helper-optimise-call-expression "7.0.0-beta.3"
-    babel-template "7.0.0-beta.3"
-    babel-traverse "7.0.0-beta.3"
-    babel-types "7.0.0-beta.3"
-
-babel-helper-simple-access@7.0.0-beta.3:
-  version "7.0.0-beta.3"
-  resolved "https://registry.yarnpkg.com/babel-helper-simple-access/-/babel-helper-simple-access-7.0.0-beta.3.tgz#dee94c31289fca79076f7ced2d751a06e430756c"
-  dependencies:
-    babel-template "7.0.0-beta.3"
-    babel-types "7.0.0-beta.3"
-    lodash "^4.2.0"
-
-babel-helper-wrap-function@7.0.0-beta.3:
-  version "7.0.0-beta.3"
-  resolved "https://registry.yarnpkg.com/babel-helper-wrap-function/-/babel-helper-wrap-function-7.0.0-beta.3.tgz#0698f3acd2b61bf2ff2f3c8417eb80e878b175fc"
-  dependencies:
-    babel-helper-function-name "7.0.0-beta.3"
-    babel-template "7.0.0-beta.3"
-    babel-traverse "7.0.0-beta.3"
-    babel-types "7.0.0-beta.3"
-
-babel-helpers@7.0.0-beta.3:
-  version "7.0.0-beta.3"
-  resolved "https://registry.yarnpkg.com/babel-helpers/-/babel-helpers-7.0.0-beta.3.tgz#1758004cb44f6e4d9b7a3adfaeaa82acfddc0c4c"
-  dependencies:
-    babel-template "7.0.0-beta.3"
-    babel-traverse "7.0.0-beta.3"
-    babel-types "7.0.0-beta.3"
-
-babel-loader@7.1.1:
-  version "7.1.1"
-  resolved "https://registry.yarnpkg.com/babel-loader/-/babel-loader-7.1.1.tgz#b87134c8b12e3e4c2a94e0546085bc680a2b8488"
+babel-loader@babel/babel-loader#peerDep-@babel/core:
+  version "7.1.2"
+  resolved "https://codeload.github.com/babel/babel-loader/tar.gz/738b957c93e8c14a55a31a1b1a81376a0757bd85"
   dependencies:
     find-cache-dir "^1.0.0"
     loader-utils "^1.0.2"
     mkdirp "^0.5.1"
 
-babel-messages@7.0.0-alpha.15:
-  version "7.0.0-alpha.15"
-  resolved "https://registry.yarnpkg.com/babel-messages/-/babel-messages-7.0.0-alpha.15.tgz#97991d32d86a2130aff08fa75a16cfc5acad9e42"
+babel-messages@7.0.0-beta.0:
+  version "7.0.0-beta.0"
+  resolved "https://registry.yarnpkg.com/babel-messages/-/babel-messages-7.0.0-beta.0.tgz#6df01296e49fc8fbd0637394326a167f36da817b"
 
 babel-messages@^6.23.0:
   version "6.23.0"
@@ -612,10 +1074,6 @@ babel-messages@^6.23.0:
   dependencies:
     babel-runtime "^6.22.0"
 
-babel-plugin-check-es2015-constants@7.0.0-beta.3:
-  version "7.0.0-beta.3"
-  resolved "https://registry.yarnpkg.com/babel-plugin-check-es2015-constants/-/babel-plugin-check-es2015-constants-7.0.0-beta.3.tgz#d4b0c9de206c6478df2d74b7d82f4f94662b2a4b"
-
 babel-plugin-istanbul@^4.1.4:
   version "4.1.4"
   resolved "https://registry.yarnpkg.com/babel-plugin-istanbul/-/babel-plugin-istanbul-4.1.4.tgz#18dde84bf3ce329fddf3f4103fae921456d8e587"
@@ -624,443 +1082,6 @@ babel-plugin-istanbul@^4.1.4:
     istanbul-lib-instrument "^1.7.2"
     test-exclude "^4.1.1"
 
-babel-plugin-syntax-async-functions@7.0.0-beta.0:
-  version "7.0.0-beta.0"
-  resolved "https://registry.yarnpkg.com/babel-plugin-syntax-async-functions/-/babel-plugin-syntax-async-functions-7.0.0-beta.0.tgz#2d4074c6167cc78e0bdc49de65902f90e09b59de"
-
-babel-plugin-syntax-async-generators@7.0.0-beta.3:
-  version "7.0.0-beta.3"
-  resolved "https://registry.yarnpkg.com/babel-plugin-syntax-async-generators/-/babel-plugin-syntax-async-generators-7.0.0-beta.3.tgz#f177f72fc88696911129e1e832e560595244034e"
-
-babel-plugin-syntax-class-properties@7.0.0-beta.3:
-  version "7.0.0-beta.3"
-  resolved "https://registry.yarnpkg.com/babel-plugin-syntax-class-properties/-/babel-plugin-syntax-class-properties-7.0.0-beta.3.tgz#84480d42dc9ec49f5f8e1e62fb435151cbbe11a3"
-
-babel-plugin-syntax-decorators@7.0.0-beta.3:
-  version "7.0.0-beta.3"
-  resolved "https://registry.yarnpkg.com/babel-plugin-syntax-decorators/-/babel-plugin-syntax-decorators-7.0.0-beta.3.tgz#c1c4861f1f76138ab15ca6c28db7146e60d4fc2f"
-
-babel-plugin-syntax-do-expressions@7.0.0-beta.3:
-  version "7.0.0-beta.3"
-  resolved "https://registry.yarnpkg.com/babel-plugin-syntax-do-expressions/-/babel-plugin-syntax-do-expressions-7.0.0-beta.3.tgz#bb79a27185bee922051a77aea4a724e4d9106fd9"
-
-babel-plugin-syntax-dynamic-import@7.0.0-beta.3:
-  version "7.0.0-beta.3"
-  resolved "https://registry.yarnpkg.com/babel-plugin-syntax-dynamic-import/-/babel-plugin-syntax-dynamic-import-7.0.0-beta.3.tgz#4f2e87a6ac12947422392b76a526cdc766a607ac"
-
-babel-plugin-syntax-exponentiation-operator@7.0.0-beta.0:
-  version "7.0.0-beta.0"
-  resolved "https://registry.yarnpkg.com/babel-plugin-syntax-exponentiation-operator/-/babel-plugin-syntax-exponentiation-operator-7.0.0-beta.0.tgz#0e09f65168b7dd2cc73ad7af547036ff128eb7d6"
-
-babel-plugin-syntax-export-extensions@7.0.0-beta.3:
-  version "7.0.0-beta.3"
-  resolved "https://registry.yarnpkg.com/babel-plugin-syntax-export-extensions/-/babel-plugin-syntax-export-extensions-7.0.0-beta.3.tgz#eb6891a63f86652e2f09c332f2ff06a83c07da28"
-
-babel-plugin-syntax-flow@7.0.0-beta.3:
-  version "7.0.0-beta.3"
-  resolved "https://registry.yarnpkg.com/babel-plugin-syntax-flow/-/babel-plugin-syntax-flow-7.0.0-beta.3.tgz#b96eceea4ffa380b95ccb21e8c75a556bffce879"
-
-babel-plugin-syntax-function-bind@7.0.0-beta.3:
-  version "7.0.0-beta.3"
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-    babel-plugin-transform-es2015-for-of "7.0.0-beta.3"
-    babel-plugin-transform-es2015-function-name "7.0.0-beta.3"
-    babel-plugin-transform-es2015-literals "7.0.0-beta.3"
-    babel-plugin-transform-es2015-modules-amd "7.0.0-beta.3"
-    babel-plugin-transform-es2015-modules-commonjs "7.0.0-beta.3"
-    babel-plugin-transform-es2015-modules-systemjs "7.0.0-beta.3"
-    babel-plugin-transform-es2015-modules-umd "7.0.0-beta.3"
-    babel-plugin-transform-es2015-object-super "7.0.0-beta.3"
-    babel-plugin-transform-es2015-parameters "7.0.0-beta.3"
-    babel-plugin-transform-es2015-shorthand-properties "7.0.0-beta.3"
-    babel-plugin-transform-es2015-spread "7.0.0-beta.3"
-    babel-plugin-transform-es2015-sticky-regex "7.0.0-beta.3"
-    babel-plugin-transform-es2015-template-literals "7.0.0-beta.3"
-    babel-plugin-transform-es2015-typeof-symbol "7.0.0-beta.3"
-    babel-plugin-transform-es2015-unicode-regex "7.0.0-beta.3"
-    babel-plugin-transform-exponentiation-operator "7.0.0-beta.3"
-    babel-plugin-transform-new-target "7.0.0-beta.3"
-    babel-plugin-transform-object-rest-spread "7.0.0-beta.3"
-    babel-plugin-transform-optional-catch-binding "7.0.0-beta.3"
-    babel-plugin-transform-regenerator "7.0.0-beta.3"
-    babel-plugin-transform-unicode-property-regex "^2.0.5"
-    browserslist "^2.4.0"
-    invariant "^2.2.2"
-    semver "^5.3.0"
-
-babel-preset-flow@7.0.0-beta.3:
-  version "7.0.0-beta.3"
-  resolved "https://registry.yarnpkg.com/babel-preset-flow/-/babel-preset-flow-7.0.0-beta.3.tgz#011d8b86825849b83bf1d2b47ec277c15eabfd97"
-  dependencies:
-    babel-plugin-transform-flow-strip-types "7.0.0-beta.3"
-
-babel-preset-stage-0@7.0.0-beta.3:
-  version "7.0.0-beta.3"
-  resolved "https://registry.yarnpkg.com/babel-preset-stage-0/-/babel-preset-stage-0-7.0.0-beta.3.tgz#a3105088710c4995d6f0c35b75bde4d7fe972f86"
-  dependencies:
-    babel-plugin-transform-do-expressions "7.0.0-beta.3"
-    babel-plugin-transform-function-bind "7.0.0-beta.3"
-    babel-preset-stage-1 "7.0.0-beta.3"
-
-babel-preset-stage-1@7.0.0-beta.3:
-  version "7.0.0-beta.3"
-  resolved "https://registry.yarnpkg.com/babel-preset-stage-1/-/babel-preset-stage-1-7.0.0-beta.3.tgz#9b3b60ecbe84cc38b077698fef67df2b09a8f5d5"
-  dependencies:
-    babel-plugin-transform-decorators "7.0.0-beta.3"
-    babel-plugin-transform-export-default "7.0.0-beta.3"
-    babel-plugin-transform-optional-chaining "7.0.0-beta.3"
-    babel-plugin-transform-pipeline-operator "7.0.0-beta.3"
-    babel-preset-stage-2 "7.0.0-beta.3"
-
-babel-preset-stage-2@7.0.0-beta.3:
-  version "7.0.0-beta.3"
-  resolved "https://registry.yarnpkg.com/babel-preset-stage-2/-/babel-preset-stage-2-7.0.0-beta.3.tgz#219016653baac15e3137d8ce153718fd5cd696f5"
-  dependencies:
-    babel-plugin-transform-export-namespace "7.0.0-beta.3"
-    babel-plugin-transform-function-sent "7.0.0-beta.3"
-    babel-plugin-transform-numeric-separator "7.0.0-beta.3"
-    babel-plugin-transform-throw-expressions "7.0.0-beta.3"
-    babel-preset-stage-3 "7.0.0-beta.3"
-
-babel-preset-stage-3@7.0.0-beta.3:
-  version "7.0.0-beta.3"
-  resolved "https://registry.yarnpkg.com/babel-preset-stage-3/-/babel-preset-stage-3-7.0.0-beta.3.tgz#c78a371719199c9bfaef73ae0e27d4e72f59342b"
-  dependencies:
-    babel-plugin-syntax-dynamic-import "7.0.0-beta.3"
-    babel-plugin-transform-async-generator-functions "7.0.0-beta.3"
-    babel-plugin-transform-class-properties "7.0.0-beta.3"
-    babel-plugin-transform-object-rest-spread "7.0.0-beta.3"
-    babel-plugin-transform-optional-catch-binding "7.0.0-beta.3"
-    babel-plugin-transform-unicode-property-regex "^2.0.5"
-
-babel-register@7.0.0-beta.3:
-  version "7.0.0-beta.3"
-  resolved "https://registry.yarnpkg.com/babel-register/-/babel-register-7.0.0-beta.3.tgz#9543472da6f016b39dddc8166f21841e2445e0c2"
-  dependencies:
-    babel-core "7.0.0-beta.3"
-    core-js "^2.4.0"
-    find-cache-dir "^1.0.0"
-    home-or-tmp "^3.0.0"
-    lodash "^4.2.0"
-    mkdirp "^0.5.1"
-    pirates "^3.0.1"
-    source-map-support "^0.4.2"
-
 babel-runtime@^6.22.0, babel-runtime@^6.26.0:
   version "6.26.0"
   resolved "https://registry.yarnpkg.com/babel-runtime/-/babel-runtime-6.26.0.tgz#965c7058668e82b55d7bfe04ff2337bc8b5647fe"
@@ -1068,23 +1089,13 @@ babel-runtime@^6.22.0, babel-runtime@^6.26.0:
     core-js "^2.4.0"
     regenerator-runtime "^0.11.0"
 
-babel-template@7.0.0-alpha.15:
-  version "7.0.0-alpha.15"
-  resolved "https://registry.yarnpkg.com/babel-template/-/babel-template-7.0.0-alpha.15.tgz#08b56562987c9893bbd6646bce4819074ba1cf90"
+babel-template@7.0.0-beta.0:
+  version "7.0.0-beta.0"
+  resolved "https://registry.yarnpkg.com/babel-template/-/babel-template-7.0.0-beta.0.tgz#85083cf9e4395d5e48bf5154d7a8d6991cafecfb"
   dependencies:
-    babel-traverse "7.0.0-alpha.15"
-    babel-types "7.0.0-alpha.15"
-    babylon "7.0.0-beta.13"
-    lodash "^4.2.0"
-
-babel-template@7.0.0-beta.3:
-  version "7.0.0-beta.3"
-  resolved "https://registry.yarnpkg.com/babel-template/-/babel-template-7.0.0-beta.3.tgz#ebb877b6070ce9912b0d0c22fcad3372165913a8"
-  dependencies:
-    babel-code-frame "7.0.0-beta.3"
-    babel-traverse "7.0.0-beta.3"
-    babel-types "7.0.0-beta.3"
-    babylon "7.0.0-beta.27"
+    babel-traverse "7.0.0-beta.0"
+    babel-types "7.0.0-beta.0"
+    babylon "7.0.0-beta.22"
     lodash "^4.2.0"
 
 babel-template@^6.16.0:
@@ -1097,28 +1108,15 @@ babel-template@^6.16.0:
     babylon "^6.18.0"
     lodash "^4.17.4"
 
-babel-traverse@7.0.0-alpha.15:
-  version "7.0.0-alpha.15"
-  resolved "https://registry.yarnpkg.com/babel-traverse/-/babel-traverse-7.0.0-alpha.15.tgz#d7af52cb8ee6e0867b778da17166e6f01498b11a"
+babel-traverse@7.0.0-beta.0:
+  version "7.0.0-beta.0"
+  resolved "https://registry.yarnpkg.com/babel-traverse/-/babel-traverse-7.0.0-beta.0.tgz#da14be9b762f62a2f060db464eaafdd8cd072a41"
   dependencies:
-    babel-code-frame "7.0.0-alpha.15"
-    babel-helper-function-name "7.0.0-alpha.15"
-    babel-messages "7.0.0-alpha.15"
-    babel-types "7.0.0-alpha.15"
-    babylon "7.0.0-beta.15"
-    debug "^2.2.0"
-    globals "^9.0.0"
-    invariant "^2.2.0"
-    lodash "^4.2.0"
-
-babel-traverse@7.0.0-beta.3:
-  version "7.0.0-beta.3"
-  resolved "https://registry.yarnpkg.com/babel-traverse/-/babel-traverse-7.0.0-beta.3.tgz#3cf0a45d53d934d85275d8770775d7944fc7c199"
-  dependencies:
-    babel-code-frame "7.0.0-beta.3"
-    babel-helper-function-name "7.0.0-beta.3"
-    babel-types "7.0.0-beta.3"
-    babylon "7.0.0-beta.27"
+    babel-code-frame "7.0.0-beta.0"
+    babel-helper-function-name "7.0.0-beta.0"
+    babel-messages "7.0.0-beta.0"
+    babel-types "7.0.0-beta.0"
+    babylon "7.0.0-beta.22"
     debug "^3.0.1"
     globals "^10.0.0"
     invariant "^2.2.0"
@@ -1138,17 +1136,9 @@ babel-traverse@^6.18.0, babel-traverse@^6.26.0:
     invariant "^2.2.2"
     lodash "^4.17.4"
 
-babel-types@7.0.0-alpha.15:
-  version "7.0.0-alpha.15"
-  resolved "https://registry.yarnpkg.com/babel-types/-/babel-types-7.0.0-alpha.15.tgz#e4021e6a432e906678dfc6cc89805ba3234f9f48"
-  dependencies:
-    esutils "^2.0.2"
-    lodash "^4.2.0"
-    to-fast-properties "^1.0.1"
-
-babel-types@7.0.0-beta.3:
-  version "7.0.0-beta.3"
-  resolved "https://registry.yarnpkg.com/babel-types/-/babel-types-7.0.0-beta.3.tgz#cd927ca70e0ae8ab05f4aab83778cfb3e6eb20b4"
+babel-types@7.0.0-beta.0:
+  version "7.0.0-beta.0"
+  resolved "https://registry.yarnpkg.com/babel-types/-/babel-types-7.0.0-beta.0.tgz#eb8b6e556470e6dcc4aef982d79ad229469b5169"
   dependencies:
     esutils "^2.0.2"
     lodash "^4.2.0"
@@ -1163,21 +1153,9 @@ babel-types@^6.18.0, babel-types@^6.19.0, babel-types@^6.26.0:
     lodash "^4.17.4"
     to-fast-properties "^1.0.3"
 
-babylon@7.0.0-beta.13:
-  version "7.0.0-beta.13"
-  resolved "https://registry.yarnpkg.com/babylon/-/babylon-7.0.0-beta.13.tgz#12425c1bfd9498be419021ed36b43fe4f0289c0a"
-
-babylon@7.0.0-beta.15:
-  version "7.0.0-beta.15"
-  resolved "https://registry.yarnpkg.com/babylon/-/babylon-7.0.0-beta.15.tgz#410348bcd21af470a55abea9698c9c651d87f1c6"
-
-babylon@7.0.0-beta.16:
-  version "7.0.0-beta.16"
-  resolved "https://registry.yarnpkg.com/babylon/-/babylon-7.0.0-beta.16.tgz#448ceedeec0a5ef56b62812e3556bf36c5bb9781"
-
-babylon@7.0.0-beta.27:
-  version "7.0.0-beta.27"
-  resolved "https://registry.yarnpkg.com/babylon/-/babylon-7.0.0-beta.27.tgz#b6edd30ef30619e2f630eb52585fdda84e6542cd"
+babylon@7.0.0-beta.22:
+  version "7.0.0-beta.22"
+  resolved "https://registry.yarnpkg.com/babylon/-/babylon-7.0.0-beta.22.tgz#74f0ad82ed7c7c3cfeab74cf684f815104161b65"
 
 babylon@7.0.0-beta.30:
   version "7.0.0-beta.30"
@@ -1514,7 +1492,7 @@ chai@^4.1.0:
     pathval "^1.0.0"
     type-detect "^4.0.0"
 
-chalk@^1.0.0, chalk@^1.1.0, chalk@^1.1.1, chalk@^1.1.3:
+chalk@^1.0.0, chalk@^1.1.1, chalk@^1.1.3:
   version "1.1.3"
   resolved "https://registry.yarnpkg.com/chalk/-/chalk-1.1.3.tgz#a8115c55e4a702fe4d150abd3872822a7e09fc98"
   dependencies:
@@ -3076,7 +3054,7 @@ globals@^10.0.0:
   version "10.1.0"
   resolved "https://registry.yarnpkg.com/globals/-/globals-10.1.0.tgz#4425a1881be0d336b4a823a82a7be725d5dd987c"
 
-globals@^9.0.0, globals@^9.17.0, globals@^9.18.0:
+globals@^9.17.0, globals@^9.18.0:
   version "9.18.0"
   resolved "https://registry.yarnpkg.com/globals/-/globals-9.18.0.tgz#aa3896b3e69b487f17e31ed2143d69a8e30c2d8a"
 
@@ -3137,9 +3115,9 @@ growl@1.9.2:
   version "1.9.2"
   resolved "https://registry.yarnpkg.com/growl/-/growl-1.9.2.tgz#0ea7743715db8d8de2c5ede1775e1b45ac85c02f"
 
-gulp-babel@^7.0.0:
-  version "7.0.0"
-  resolved "https://registry.yarnpkg.com/gulp-babel/-/gulp-babel-7.0.0.tgz#7b93c975159f7a0553e4263b4a55100ccc239b28"
+gulp-babel@^8.0.0-beta.0:
+  version "8.0.0-beta.0"
+  resolved "https://registry.yarnpkg.com/gulp-babel/-/gulp-babel-8.0.0-beta.0.tgz#91f84414fec6920619fca58a8d8d62171ccf8ccf"
   dependencies:
     gulp-util "^3.0.0"
     replace-ext "0.0.1"
@@ -6004,7 +5982,7 @@ to-arraybuffer@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/to-arraybuffer/-/to-arraybuffer-1.0.1.tgz#7d229b1fcc637e466ca081180836a7aabff83f43"
 
-to-fast-properties@^1.0.1, to-fast-properties@^1.0.3:
+to-fast-properties@^1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/to-fast-properties/-/to-fast-properties-1.0.3.tgz#b83571fa4d8c25b82e231b06e3a3055de4ca1a47"