diff --git a/package.json b/package.json
index 8915fa8..4e38208 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "gawk",
-  "version": "3.3.0",
+  "version": "3.4.0",
   "description": "Observable JavaScript object model",
   "main": "./dist/index.js",
   "author": "Chris Barber <chris@cb1inc.com> (https://github.com/cb1kenobi)",
@@ -23,14 +23,14 @@
     "test": "gulp test"
   },
   "dependencies": {
-    "source-map-support": "^0.4.11"
+    "source-map-support": "^0.4.14"
   },
   "devDependencies": {
-    "babel-eslint": "^7.1.1",
-    "babel-plugin-transform-es2015-modules-commonjs": "^6.23.0",
+    "babel-eslint": "^7.2.1",
+    "babel-plugin-transform-es2015-modules-commonjs": "^6.24.0",
     "chai": "^3.5.0",
     "codeclimate-test-reporter": "^0.4.1",
-    "coveralls": "^2.11.16",
+    "coveralls": "^2.12.0",
     "del": "^2.2.2",
     "esdoc-es7-plugin": "^0.0.3",
     "gulp": "^3.9.1",
@@ -45,8 +45,8 @@
     "gulp-mocha": "^3.0.1",
     "gulp-plumber": "^1.1.0",
     "gulp-sourcemaps": "^2.4.1",
-    "sinon": "^1.17.7",
-    "sinon-chai": "^2.8.0"
+    "sinon": "^2.1.0",
+    "sinon-chai": "^2.9.0"
   },
   "homepage": "https://github.com/cb1kenobi/gawk",
   "bugs": "https://github.com/cb1kenobi/gawk/issues",
diff --git a/src/index.js b/src/index.js
index fd56ce0..b3c1687 100644
--- a/src/index.js
+++ b/src/index.js
@@ -14,7 +14,7 @@ export default function gawk(value, parent) {
 		throw new TypeError('Expected parent to be a GawkArray or GawkObject');
 	}
 
-	if (!value || typeof value !== 'object') {
+	if (!value || typeof value !== 'object' || value instanceof Date) {
 		return value;
 	}
 
diff --git a/test/test-object.js b/test/test-object.js
index d9f321c..6408e61 100644
--- a/test/test-object.js
+++ b/test/test-object.js
@@ -100,6 +100,12 @@ describe('GawkObject', () => {
 			const gobj = new GawkObject(gawk(obj));
 			expect(gobj).to.deep.equal(obj);
 		});
+
+		it('should not clobber date objects', () => {
+			const dt = new Date;
+			const gobj = new GawkObject({ dt });
+			expect(gobj.dt).to.equal(dt);
+		});
 	});
 
 	describe('toString()', () => {
diff --git a/yarn.lock b/yarn.lock
index a037b91..2ab9d04 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -43,8 +43,8 @@ ajv-keywords@^1.0.0:
   resolved "https://registry.yarnpkg.com/ajv-keywords/-/ajv-keywords-1.5.1.tgz#314dd0a4b3368fad3dfcdc54ede6171b886daf3c"
 
 ajv@^4.7.0:
-  version "4.11.3"
-  resolved "https://registry.yarnpkg.com/ajv/-/ajv-4.11.3.tgz#ce30bdb90d1254f762c75af915fb3a63e7183d22"
+  version "4.11.5"
+  resolved "https://registry.yarnpkg.com/ajv/-/ajv-4.11.5.tgz#b6ee74657b993a01dce44b7944d56f485828d5bd"
   dependencies:
     co "^4.6.0"
     json-stable-stringify "^1.0.1"
@@ -119,14 +119,14 @@ asn1@~0.2.3:
   version "0.2.3"
   resolved "https://registry.yarnpkg.com/asn1/-/asn1-0.2.3.tgz#dac8787713c9966849fc8180777ebe9c1ddf3b86"
 
+assert-plus@1.0.0, assert-plus@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/assert-plus/-/assert-plus-1.0.0.tgz#f12e0f3c5d77b0b1cdd9146942e4e96c1e4dd525"
+
 assert-plus@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/assert-plus/-/assert-plus-0.2.0.tgz#d74e1b87e7affc0db8aadb7021f3fe48101ab234"
 
-assert-plus@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/assert-plus/-/assert-plus-1.0.0.tgz#f12e0f3c5d77b0b1cdd9146942e4e96c1e4dd525"
-
 assertion-error@^1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/assertion-error/-/assertion-error-1.0.2.tgz#13ca515d86206da0bac66e834dd397d87581094c"
@@ -136,15 +136,11 @@ async@1.x, async@^1.4.0, async@~1.5.2:
   resolved "https://registry.yarnpkg.com/async/-/async-1.5.2.tgz#ec6a61ae56480c0c3cb241c95618e20892f9672a"
 
 async@^2.0.1:
-  version "2.1.5"
-  resolved "https://registry.yarnpkg.com/async/-/async-2.1.5.tgz#e587c68580994ac67fc56ff86d3ac56bdbe810bc"
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/async/-/async-2.2.0.tgz#c324eba010a237e4fbd55a12dee86367d5c0ef32"
   dependencies:
     lodash "^4.14.0"
 
-async@~0.2.6:
-  version "0.2.10"
-  resolved "https://registry.yarnpkg.com/async/-/async-0.2.10.tgz#b6bbe0b0674b9d719708ca38de8c237cb526c3d1"
-
 asynckit@^0.4.0:
   version "0.4.0"
   resolved "https://registry.yarnpkg.com/asynckit/-/asynckit-0.4.0.tgz#c79ed97f7f34cb8f2ba1bc9790bcc366474b4b79"
@@ -169,15 +165,15 @@ babel-code-frame@^6.16.0, babel-code-frame@^6.22.0, babel-code-frame@^6.8.0:
     esutils "^2.0.2"
     js-tokens "^3.0.0"
 
-babel-core@^6.0.2, babel-core@^6.21.0, babel-core@^6.23.0:
-  version "6.23.1"
-  resolved "https://registry.yarnpkg.com/babel-core/-/babel-core-6.23.1.tgz#c143cb621bb2f621710c220c5d579d15b8a442df"
+babel-core@^6.0.2, babel-core@^6.21.0, babel-core@^6.24.0:
+  version "6.24.0"
+  resolved "https://registry.yarnpkg.com/babel-core/-/babel-core-6.24.0.tgz#8f36a0a77f5c155aed6f920b844d23ba56742a02"
   dependencies:
     babel-code-frame "^6.22.0"
-    babel-generator "^6.23.0"
+    babel-generator "^6.24.0"
     babel-helpers "^6.23.0"
     babel-messages "^6.23.0"
-    babel-register "^6.23.0"
+    babel-register "^6.24.0"
     babel-runtime "^6.22.0"
     babel-template "^6.23.0"
     babel-traverse "^6.23.1"
@@ -193,15 +189,14 @@ babel-core@^6.0.2, babel-core@^6.21.0, babel-core@^6.23.0:
     slash "^1.0.0"
     source-map "^0.5.0"
 
-babel-eslint@^7.1.1:
-  version "7.1.1"
-  resolved "https://registry.yarnpkg.com/babel-eslint/-/babel-eslint-7.1.1.tgz#8a6a884f085aa7060af69cfc77341c2f99370fb2"
+babel-eslint@^7.2.1:
+  version "7.2.1"
+  resolved "https://registry.yarnpkg.com/babel-eslint/-/babel-eslint-7.2.1.tgz#079422eb73ba811e3ca0865ce87af29327f8c52f"
   dependencies:
-    babel-code-frame "^6.16.0"
-    babel-traverse "^6.15.0"
-    babel-types "^6.15.0"
-    babylon "^6.13.0"
-    lodash.pickby "^4.6.0"
+    babel-code-frame "^6.22.0"
+    babel-traverse "^6.23.1"
+    babel-types "^6.23.0"
+    babylon "^6.16.1"
 
 babel-generator@6.11.4:
   version "6.11.4"
@@ -214,9 +209,9 @@ babel-generator@6.11.4:
     lodash "^4.2.0"
     source-map "^0.5.0"
 
-babel-generator@^6.23.0:
-  version "6.23.0"
-  resolved "https://registry.yarnpkg.com/babel-generator/-/babel-generator-6.23.0.tgz#6b8edab956ef3116f79d8c84c5a3c05f32a74bc5"
+babel-generator@^6.24.0:
+  version "6.24.0"
+  resolved "https://registry.yarnpkg.com/babel-generator/-/babel-generator-6.24.0.tgz#eba270a8cc4ce6e09a61be43465d7c62c1f87c56"
   dependencies:
     babel-messages "^6.23.0"
     babel-runtime "^6.22.0"
@@ -303,8 +298,8 @@ babel-helpers@^6.23.0:
     babel-template "^6.23.0"
 
 babel-istanbul@^0.12.1:
-  version "0.12.1"
-  resolved "https://registry.yarnpkg.com/babel-istanbul/-/babel-istanbul-0.12.1.tgz#9adbb5c320d710104fff4b5c40e379adc3959821"
+  version "0.12.2"
+  resolved "https://registry.yarnpkg.com/babel-istanbul/-/babel-istanbul-0.12.2.tgz#e723f07c9a2432d88055520bc22e75f5c239161c"
   dependencies:
     abbrev "1.0.x"
     async "1.x"
@@ -317,7 +312,7 @@ babel-istanbul@^0.12.1:
     nopt "3.x"
     object-assign "^4.0.1"
     once "1.x"
-    resolve "1.1.x"
+    resolve "^1.1.0"
     source-map "0.4.x"
     supports-color "3.1.x"
     which "1.2.x"
@@ -411,17 +406,17 @@ babel-plugin-transform-es2015-literals@^6.22.0:
   dependencies:
     babel-runtime "^6.22.0"
 
-babel-plugin-transform-es2015-modules-amd@^6.22.0:
-  version "6.22.0"
-  resolved "https://registry.yarnpkg.com/babel-plugin-transform-es2015-modules-amd/-/babel-plugin-transform-es2015-modules-amd-6.22.0.tgz#bf69cd34889a41c33d90dfb740e0091ccff52f21"
+babel-plugin-transform-es2015-modules-amd@^6.24.0:
+  version "6.24.0"
+  resolved "https://registry.yarnpkg.com/babel-plugin-transform-es2015-modules-amd/-/babel-plugin-transform-es2015-modules-amd-6.24.0.tgz#a1911fb9b7ec7e05a43a63c5995007557bcf6a2e"
   dependencies:
-    babel-plugin-transform-es2015-modules-commonjs "^6.22.0"
+    babel-plugin-transform-es2015-modules-commonjs "^6.24.0"
     babel-runtime "^6.22.0"
     babel-template "^6.22.0"
 
-babel-plugin-transform-es2015-modules-commonjs@^6.22.0, babel-plugin-transform-es2015-modules-commonjs@^6.23.0:
-  version "6.23.0"
-  resolved "https://registry.yarnpkg.com/babel-plugin-transform-es2015-modules-commonjs/-/babel-plugin-transform-es2015-modules-commonjs-6.23.0.tgz#cba7aa6379fb7ec99250e6d46de2973aaffa7b92"
+babel-plugin-transform-es2015-modules-commonjs@^6.24.0:
+  version "6.24.0"
+  resolved "https://registry.yarnpkg.com/babel-plugin-transform-es2015-modules-commonjs/-/babel-plugin-transform-es2015-modules-commonjs-6.24.0.tgz#e921aefb72c2cc26cb03d107626156413222134f"
   dependencies:
     babel-plugin-transform-strict-mode "^6.22.0"
     babel-runtime "^6.22.0"
@@ -436,11 +431,11 @@ babel-plugin-transform-es2015-modules-systemjs@^6.22.0:
     babel-runtime "^6.22.0"
     babel-template "^6.23.0"
 
-babel-plugin-transform-es2015-modules-umd@^6.22.0:
-  version "6.23.0"
-  resolved "https://registry.yarnpkg.com/babel-plugin-transform-es2015-modules-umd/-/babel-plugin-transform-es2015-modules-umd-6.23.0.tgz#8d284ae2e19ed8fe21d2b1b26d6e7e0fcd94f0f1"
+babel-plugin-transform-es2015-modules-umd@^6.24.0:
+  version "6.24.0"
+  resolved "https://registry.yarnpkg.com/babel-plugin-transform-es2015-modules-umd/-/babel-plugin-transform-es2015-modules-umd-6.24.0.tgz#fd5fa63521cae8d273927c3958afd7c067733450"
   dependencies:
-    babel-plugin-transform-es2015-modules-amd "^6.22.0"
+    babel-plugin-transform-es2015-modules-amd "^6.24.0"
     babel-runtime "^6.22.0"
     babel-template "^6.23.0"
 
@@ -517,8 +512,8 @@ babel-plugin-transform-strict-mode@^6.22.0:
     babel-types "^6.22.0"
 
 babel-preset-es2015@^6.18.0:
-  version "6.22.0"
-  resolved "https://registry.yarnpkg.com/babel-preset-es2015/-/babel-preset-es2015-6.22.0.tgz#af5a98ecb35eb8af764ad8a5a05eb36dc4386835"
+  version "6.24.0"
+  resolved "https://registry.yarnpkg.com/babel-preset-es2015/-/babel-preset-es2015-6.24.0.tgz#c162d68b1932696e036cd3110dc1ccd303d2673a"
   dependencies:
     babel-plugin-check-es2015-constants "^6.22.0"
     babel-plugin-transform-es2015-arrow-functions "^6.22.0"
@@ -531,10 +526,10 @@ babel-preset-es2015@^6.18.0:
     babel-plugin-transform-es2015-for-of "^6.22.0"
     babel-plugin-transform-es2015-function-name "^6.22.0"
     babel-plugin-transform-es2015-literals "^6.22.0"
-    babel-plugin-transform-es2015-modules-amd "^6.22.0"
-    babel-plugin-transform-es2015-modules-commonjs "^6.22.0"
+    babel-plugin-transform-es2015-modules-amd "^6.24.0"
+    babel-plugin-transform-es2015-modules-commonjs "^6.24.0"
     babel-plugin-transform-es2015-modules-systemjs "^6.22.0"
-    babel-plugin-transform-es2015-modules-umd "^6.22.0"
+    babel-plugin-transform-es2015-modules-umd "^6.24.0"
     babel-plugin-transform-es2015-object-super "^6.22.0"
     babel-plugin-transform-es2015-parameters "^6.22.0"
     babel-plugin-transform-es2015-shorthand-properties "^6.22.0"
@@ -545,11 +540,11 @@ babel-preset-es2015@^6.18.0:
     babel-plugin-transform-es2015-unicode-regex "^6.22.0"
     babel-plugin-transform-regenerator "^6.22.0"
 
-babel-register@^6.23.0:
-  version "6.23.0"
-  resolved "https://registry.yarnpkg.com/babel-register/-/babel-register-6.23.0.tgz#c9aa3d4cca94b51da34826c4a0f9e08145d74ff3"
+babel-register@^6.24.0:
+  version "6.24.0"
+  resolved "https://registry.yarnpkg.com/babel-register/-/babel-register-6.24.0.tgz#5e89f8463ba9970356d02eb07dabe3308b080cfd"
   dependencies:
-    babel-core "^6.23.0"
+    babel-core "^6.24.0"
     babel-runtime "^6.22.0"
     core-js "^2.4.0"
     home-or-tmp "^2.0.0"
@@ -588,7 +583,7 @@ babel-traverse@6.12.0:
     invariant "^2.2.0"
     lodash "^4.2.0"
 
-babel-traverse@^6.15.0, babel-traverse@^6.22.0, babel-traverse@^6.23.0, babel-traverse@^6.23.1:
+babel-traverse@^6.22.0, babel-traverse@^6.23.0, babel-traverse@^6.23.1:
   version "6.23.1"
   resolved "https://registry.yarnpkg.com/babel-traverse/-/babel-traverse-6.23.1.tgz#d3cb59010ecd06a97d81310065f966b699e14f48"
   dependencies:
@@ -602,7 +597,7 @@ babel-traverse@^6.15.0, babel-traverse@^6.22.0, babel-traverse@^6.23.0, babel-tr
     invariant "^2.2.0"
     lodash "^4.2.0"
 
-babel-types@^6.10.2, babel-types@^6.15.0, babel-types@^6.19.0, babel-types@^6.22.0, babel-types@^6.23.0, babel-types@^6.9.0:
+babel-types@^6.10.2, babel-types@^6.19.0, babel-types@^6.22.0, babel-types@^6.23.0, babel-types@^6.9.0:
   version "6.23.0"
   resolved "https://registry.yarnpkg.com/babel-types/-/babel-types-6.23.0.tgz#bb17179d7538bad38cd0c9e115d340f77e7e9acf"
   dependencies:
@@ -619,7 +614,7 @@ babylon@6.14.1:
   version "6.14.1"
   resolved "https://registry.yarnpkg.com/babylon/-/babylon-6.14.1.tgz#956275fab72753ad9b3435d7afe58f8bf0a29815"
 
-babylon@^6.11.0, babylon@^6.13.0, babylon@^6.15.0, babylon@^6.7.0:
+babylon@^6.11.0, babylon@^6.15.0, babylon@^6.16.1, babylon@^6.7.0:
   version "6.16.1"
   resolved "https://registry.yarnpkg.com/babylon/-/babylon-6.16.1.tgz#30c5a22f481978a9e7f8cdfdf496b11d94b404d3"
 
@@ -829,7 +824,7 @@ concat-map@0.0.1:
   version "0.0.1"
   resolved "https://registry.yarnpkg.com/concat-map/-/concat-map-0.0.1.tgz#d8a96bd77fd68df7793a73036a3ba0d5405d477b"
 
-concat-stream@^1.4.6:
+concat-stream@^1.5.2:
   version "1.6.0"
   resolved "https://registry.yarnpkg.com/concat-stream/-/concat-stream-1.6.0.tgz#0aac662fd52be78964d5532f694784e70110acf7"
   dependencies:
@@ -853,9 +848,9 @@ 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"
 
-coveralls@^2.11.16:
-  version "2.11.16"
-  resolved "https://registry.yarnpkg.com/coveralls/-/coveralls-2.11.16.tgz#da9061265142ddee954f68379122be97be8ab4b1"
+coveralls@^2.12.0:
+  version "2.12.0"
+  resolved "https://registry.yarnpkg.com/coveralls/-/coveralls-2.12.0.tgz#b3d064108e29728385b56e42fc2d119f43e0e517"
   dependencies:
     js-yaml "3.6.1"
     lcov-parse "0.0.10"
@@ -901,11 +896,11 @@ cssom@0.3.x, "cssom@>= 0.3.0 < 0.4.0":
   dependencies:
     cssom "0.3.x"
 
-d@^0.1.1, d@~0.1.1:
-  version "0.1.1"
-  resolved "https://registry.yarnpkg.com/d/-/d-0.1.1.tgz#da184c535d18d8ee7ba2aa229b914009fae11309"
+d@1:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/d/-/d-1.0.0.tgz#754bb5bfe55451da69a58b94d45f4c5b0462d58f"
   dependencies:
-    es5-ext "~0.10.2"
+    es5-ext "^0.10.9"
 
 dashdash@^1.12.0:
   version "1.14.1"
@@ -932,8 +927,8 @@ debug@2.2.0:
     ms "0.7.1"
 
 debug@2.X, debug@^2.1.1, debug@^2.2.0:
-  version "2.6.1"
-  resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.1.tgz#79855090ba2c4e3115cc7d8769491d58f0491351"
+  version "2.6.3"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.3.tgz#0f7eb8c30965ec08c72accfa0130c8b79984141d"
   dependencies:
     ms "0.7.2"
 
@@ -1005,9 +1000,13 @@ diff@1.4.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/diff/-/diff-1.4.0.tgz#7f28d2eb9ee7b15a97efd89ce63dcfdaa3ccbabf"
 
-doctrine@^1.2.2:
-  version "1.5.0"
-  resolved "https://registry.yarnpkg.com/doctrine/-/doctrine-1.5.0.tgz#379dce730f6166f76cefa4e6707a159b02c5a6fa"
+diff@^3.1.0:
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/diff/-/diff-3.2.0.tgz#c9ce393a4b7cbd0b058a725c93df299027868ff9"
+
+doctrine@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/doctrine/-/doctrine-2.0.0.tgz#c73d8d2909d22291e1a007a395804da8b665fe63"
   dependencies:
     esutils "^2.0.2"
     isarray "^1.0.0"
@@ -1066,57 +1065,57 @@ entities@^1.1.1, entities@~1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/entities/-/entities-1.1.1.tgz#6e5c2d0a5621b5dadaecef80b90edfb5cd7772f0"
 
-es5-ext@^0.10.7, es5-ext@^0.10.8, es5-ext@~0.10.11, es5-ext@~0.10.2, es5-ext@~0.10.7:
-  version "0.10.12"
-  resolved "https://registry.yarnpkg.com/es5-ext/-/es5-ext-0.10.12.tgz#aa84641d4db76b62abba5e45fd805ecbab140047"
+es5-ext@^0.10.14, es5-ext@^0.10.9, es5-ext@~0.10.14:
+  version "0.10.15"
+  resolved "https://registry.yarnpkg.com/es5-ext/-/es5-ext-0.10.15.tgz#c330a5934c1ee21284a7c081a86e5fd937c91ea6"
   dependencies:
     es6-iterator "2"
     es6-symbol "~3.1"
 
-es6-iterator@2:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/es6-iterator/-/es6-iterator-2.0.0.tgz#bd968567d61635e33c0b80727613c9cb4b096bac"
+es6-iterator@2, es6-iterator@^2.0.1, es6-iterator@~2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/es6-iterator/-/es6-iterator-2.0.1.tgz#8e319c9f0453bf575d374940a655920e59ca5512"
   dependencies:
-    d "^0.1.1"
-    es5-ext "^0.10.7"
-    es6-symbol "3"
+    d "1"
+    es5-ext "^0.10.14"
+    es6-symbol "^3.1"
 
 es6-map@^0.1.3:
-  version "0.1.4"
-  resolved "https://registry.yarnpkg.com/es6-map/-/es6-map-0.1.4.tgz#a34b147be224773a4d7da8072794cefa3632b897"
+  version "0.1.5"
+  resolved "https://registry.yarnpkg.com/es6-map/-/es6-map-0.1.5.tgz#9136e0503dcc06a301690f0bb14ff4e364e949f0"
   dependencies:
-    d "~0.1.1"
-    es5-ext "~0.10.11"
-    es6-iterator "2"
-    es6-set "~0.1.3"
-    es6-symbol "~3.1.0"
-    event-emitter "~0.3.4"
+    d "1"
+    es5-ext "~0.10.14"
+    es6-iterator "~2.0.1"
+    es6-set "~0.1.5"
+    es6-symbol "~3.1.1"
+    event-emitter "~0.3.5"
 
-es6-set@~0.1.3:
-  version "0.1.4"
-  resolved "https://registry.yarnpkg.com/es6-set/-/es6-set-0.1.4.tgz#9516b6761c2964b92ff479456233a247dc707ce8"
+es6-set@~0.1.5:
+  version "0.1.5"
+  resolved "https://registry.yarnpkg.com/es6-set/-/es6-set-0.1.5.tgz#d2b3ec5d4d800ced818db538d28974db0a73ccb1"
   dependencies:
-    d "~0.1.1"
-    es5-ext "~0.10.11"
-    es6-iterator "2"
-    es6-symbol "3"
-    event-emitter "~0.3.4"
+    d "1"
+    es5-ext "~0.10.14"
+    es6-iterator "~2.0.1"
+    es6-symbol "3.1.1"
+    event-emitter "~0.3.5"
 
-es6-symbol@3, es6-symbol@~3.1, es6-symbol@~3.1.0:
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/es6-symbol/-/es6-symbol-3.1.0.tgz#94481c655e7a7cad82eba832d97d5433496d7ffa"
+es6-symbol@3.1.1, es6-symbol@^3.1, es6-symbol@^3.1.1, es6-symbol@~3.1, es6-symbol@~3.1.1:
+  version "3.1.1"
+  resolved "https://registry.yarnpkg.com/es6-symbol/-/es6-symbol-3.1.1.tgz#bf00ef4fdab6ba1b46ecb7b629b4c7ed5715cc77"
   dependencies:
-    d "~0.1.1"
-    es5-ext "~0.10.11"
+    d "1"
+    es5-ext "~0.10.14"
 
 es6-weak-map@^2.0.1:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/es6-weak-map/-/es6-weak-map-2.0.1.tgz#0d2bbd8827eb5fb4ba8f97fbfea50d43db21ea81"
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/es6-weak-map/-/es6-weak-map-2.0.2.tgz#5e3ab32251ffd1538a1f8e5ffa1357772f92d96f"
   dependencies:
-    d "^0.1.1"
-    es5-ext "^0.10.8"
-    es6-iterator "2"
-    es6-symbol "3"
+    d "1"
+    es5-ext "^0.10.14"
+    es6-iterator "^2.0.1"
+    es6-symbol "^3.1.1"
 
 escape-html@1.0.3:
   version "1.0.3"
@@ -1171,16 +1170,17 @@ esdoc@^0.5.2:
     taffydb "2.7.2"
 
 eslint@^3.0.0:
-  version "3.16.1"
-  resolved "https://registry.yarnpkg.com/eslint/-/eslint-3.16.1.tgz#9bc31fc7341692cf772e80607508f67d711c5609"
+  version "3.18.0"
+  resolved "https://registry.yarnpkg.com/eslint/-/eslint-3.18.0.tgz#647e985c4ae71502d20ac62c109f66d5104c8a4b"
   dependencies:
     babel-code-frame "^6.16.0"
     chalk "^1.1.3"
-    concat-stream "^1.4.6"
+    concat-stream "^1.5.2"
     debug "^2.1.1"
-    doctrine "^1.2.2"
+    doctrine "^2.0.0"
     escope "^3.6.0"
     espree "^3.4.0"
+    esquery "^1.0.0"
     estraverse "^4.2.0"
     esutils "^2.0.2"
     file-entry-cache "^2.0.0"
@@ -1220,6 +1220,12 @@ esprima@2.7.x, esprima@^2.6.0, esprima@^2.7.1:
   version "2.7.3"
   resolved "https://registry.yarnpkg.com/esprima/-/esprima-2.7.3.tgz#96e3b70d5779f6ad49cd032673d1c312767ba581"
 
+esquery@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/esquery/-/esquery-1.0.0.tgz#cfba8b57d7fba93f17298a8a006a04cda13d80fa"
+  dependencies:
+    estraverse "^4.0.0"
+
 esrecurse@^4.1.0:
   version "4.1.0"
   resolved "https://registry.yarnpkg.com/esrecurse/-/esrecurse-4.1.0.tgz#4713b6536adf7f2ac4f327d559e7756bff648220"
@@ -1235,7 +1241,7 @@ estraverse@^1.9.1:
   version "1.9.3"
   resolved "https://registry.yarnpkg.com/estraverse/-/estraverse-1.9.3.tgz#af67f2dc922582415950926091a4005d29c9bb44"
 
-estraverse@^4.1.1, estraverse@^4.2.0:
+estraverse@^4.0.0, estraverse@^4.1.1, estraverse@^4.2.0:
   version "4.2.0"
   resolved "https://registry.yarnpkg.com/estraverse/-/estraverse-4.2.0.tgz#0dee3fed31fcd469618ce7342099fc1afa0bdb13"
 
@@ -1243,12 +1249,12 @@ esutils@^2.0.2:
   version "2.0.2"
   resolved "https://registry.yarnpkg.com/esutils/-/esutils-2.0.2.tgz#0abf4f1caa5bcb1f7a9d8acc6dea4faaa04bac9b"
 
-event-emitter@~0.3.4:
-  version "0.3.4"
-  resolved "https://registry.yarnpkg.com/event-emitter/-/event-emitter-0.3.4.tgz#8d63ddfb4cfe1fae3b32ca265c4c720222080bb5"
+event-emitter@~0.3.5:
+  version "0.3.5"
+  resolved "https://registry.yarnpkg.com/event-emitter/-/event-emitter-0.3.5.tgz#df8c69eef1647923c7157b9ce83840610b02cc39"
   dependencies:
-    d "~0.1.1"
-    es5-ext "~0.10.7"
+    d "1"
+    es5-ext "~0.10.14"
 
 exit-hook@^1.0.0:
   version "1.1.1"
@@ -1397,11 +1403,11 @@ form-data@~2.1.1:
     combined-stream "^1.0.5"
     mime-types "^2.1.12"
 
-formatio@1.1.1:
-  version "1.1.1"
-  resolved "https://registry.yarnpkg.com/formatio/-/formatio-1.1.1.tgz#5ed3ccd636551097383465d996199100e86161e9"
+formatio@1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/formatio/-/formatio-1.2.0.tgz#f3b2167d9068c4698a8d51f4f760a39a54d818eb"
   dependencies:
-    samsam "~1.1"
+    samsam "1.x"
 
 fs-exists-sync@^0.1.0:
   version "0.1.0"
@@ -1555,8 +1561,8 @@ globals@^8.3.0:
   resolved "https://registry.yarnpkg.com/globals/-/globals-8.18.0.tgz#93d4a62bdcac38cfafafc47d6b034768cb0ffcb4"
 
 globals@^9.0.0, globals@^9.14.0:
-  version "9.16.0"
-  resolved "https://registry.yarnpkg.com/globals/-/globals-9.16.0.tgz#63e903658171ec2d9f51b1d31de5e2b8dc01fb80"
+  version "9.17.0"
+  resolved "https://registry.yarnpkg.com/globals/-/globals-9.17.0.tgz#0c0ca696d9b9bb694d2e5470bd37777caad50286"
 
 globby@^5.0.0:
   version "5.0.0"
@@ -1681,7 +1687,7 @@ gulp-load-plugins@^1.5.0:
     micromatch "^2.3.8"
     resolve "^1.1.7"
 
-gulp-mocha@3.0.1:
+gulp-mocha@^3.0.1:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/gulp-mocha/-/gulp-mocha-3.0.1.tgz#ab0ca2c39403718174dddad750e63a61be17e041"
   dependencies:
@@ -1859,8 +1865,8 @@ ice-cap@0.0.4:
     color-logger "0.0.3"
 
 ignore@^3.2.0:
-  version "3.2.4"
-  resolved "https://registry.yarnpkg.com/ignore/-/ignore-3.2.4.tgz#4055e03596729a8fabe45a43c100ad5ed815c4e8"
+  version "3.2.6"
+  resolved "https://registry.yarnpkg.com/ignore/-/ignore-3.2.6.tgz#26e8da0644be0bb4cb39516f6c79f0e0f4ffe48c"
 
 imurmurhash@^0.1.4:
   version "0.1.4"
@@ -1881,10 +1887,6 @@ inherits@2, inherits@^2.0.1, inherits@^2.0.3, inherits@~2.0.1:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.3.tgz#633c2c83e3da42a502f52466022480f4208261de"
 
-inherits@2.0.1:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.1.tgz#b17d08d326b4423e568eff719f91b0b1cbdf69f1"
-
 ini@^1.3.4:
   version "1.3.4"
   resolved "https://registry.yarnpkg.com/ini/-/ini-1.3.4.tgz#0537cb79daf59b59a1a517dff706c86ec039162e"
@@ -1929,8 +1931,8 @@ is-absolute@^0.2.3:
     is-windows "^0.2.0"
 
 is-buffer@^1.0.2:
-  version "1.1.4"
-  resolved "https://registry.yarnpkg.com/is-buffer/-/is-buffer-1.1.4.tgz#cfc86ccd5dc5a52fa80489111c6920c457e2d98b"
+  version "1.1.5"
+  resolved "https://registry.yarnpkg.com/is-buffer/-/is-buffer-1.1.5.tgz#1f3b26ef613b214b88cbca23cc6c01d87961eecc"
 
 is-dotfile@^1.0.0:
   version "1.0.2"
@@ -2061,9 +2063,9 @@ isarray@1.0.0, isarray@^1.0.0, isarray@~1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/isarray/-/isarray-1.0.0.tgz#bb935d48582cba168c06834957a54a3e07124f11"
 
-isexe@^1.1.1:
-  version "1.1.2"
-  resolved "https://registry.yarnpkg.com/isexe/-/isexe-1.1.2.tgz#36f3e22e60750920f5e7241a476a8c6a42275ad0"
+isexe@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/isexe/-/isexe-2.0.0.tgz#e8fbf374dc556ff8947a10dcb0572d633f2cfa10"
 
 isobject@^2.0.0:
   version "2.1.0"
@@ -2161,9 +2163,10 @@ jsonpointer@^4.0.0:
   resolved "https://registry.yarnpkg.com/jsonpointer/-/jsonpointer-4.0.1.tgz#4fd92cb34e0e9db3c89c8622ecf51f9b978c6cb9"
 
 jsprim@^1.2.2:
-  version "1.3.1"
-  resolved "https://registry.yarnpkg.com/jsprim/-/jsprim-1.3.1.tgz#2a7256f70412a29ee3670aaca625994c4dcff252"
+  version "1.4.0"
+  resolved "https://registry.yarnpkg.com/jsprim/-/jsprim-1.4.0.tgz#a3b87e40298d8c380552d8cc7628a0bb95a22918"
   dependencies:
+    assert-plus "1.0.0"
     extsprintf "1.0.2"
     json-schema "0.2.3"
     verror "1.3.6"
@@ -2346,10 +2349,6 @@ lodash.pick@^4.2.1:
   version "4.4.0"
   resolved "https://registry.yarnpkg.com/lodash.pick/-/lodash.pick-4.4.0.tgz#52f05610fff9ded422611441ed1fc123a03001b3"
 
-lodash.pickby@^4.6.0:
-  version "4.6.0"
-  resolved "https://registry.yarnpkg.com/lodash.pickby/-/lodash.pickby-4.6.0.tgz#7dea21d8c18d7703a27c704c15d3b84a67e33aff"
-
 lodash.reduce@^4.4.0:
   version "4.6.0"
   resolved "https://registry.yarnpkg.com/lodash.reduce/-/lodash.reduce-4.6.0.tgz#f1ab6b839299ad48f784abbf476596f03b914d3b"
@@ -2403,9 +2402,9 @@ log-driver@1.2.5:
   version "1.2.5"
   resolved "https://registry.yarnpkg.com/log-driver/-/log-driver-1.2.5.tgz#7ae4ec257302fd790d557cb10c97100d857b0056"
 
-lolex@1.3.2:
-  version "1.3.2"
-  resolved "https://registry.yarnpkg.com/lolex/-/lolex-1.3.2.tgz#7c3da62ffcb30f0f5a80a2566ca24e45d8a01f31"
+lolex@^1.6.0:
+  version "1.6.0"
+  resolved "https://registry.yarnpkg.com/lolex/-/lolex-1.6.0.tgz#3a9a0283452a47d7439e72731b9e07d7386e49f6"
 
 longest@^1.0.1:
   version "1.0.1"
@@ -2447,15 +2446,15 @@ micromatch@^2.3.7, micromatch@^2.3.8:
     parse-glob "^3.0.4"
     regex-cache "^0.4.2"
 
-mime-db@~1.26.0:
-  version "1.26.0"
-  resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.26.0.tgz#eaffcd0e4fc6935cf8134da246e2e6c35305adff"
+mime-db@~1.27.0:
+  version "1.27.0"
+  resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.27.0.tgz#820f572296bbd20ec25ed55e5b5de869e5436eb1"
 
 mime-types@^2.1.11, mime-types@^2.1.12, mime-types@~2.1.7:
-  version "2.1.14"
-  resolved "https://registry.yarnpkg.com/mime-types/-/mime-types-2.1.14.tgz#f7ef7d97583fcaf3b7d282b6f8b5679dab1e94ee"
+  version "2.1.15"
+  resolved "https://registry.yarnpkg.com/mime-types/-/mime-types-2.1.15.tgz#a4ebf5064094569237b8cf70046776d09fc92aed"
   dependencies:
-    mime-db "~1.26.0"
+    mime-db "~1.27.0"
 
 "minimatch@2 || 3", minimatch@^3.0.0, minimatch@^3.0.2:
   version "3.0.3"
@@ -2541,6 +2540,10 @@ mute-stream@0.0.5:
   version "0.0.5"
   resolved "https://registry.yarnpkg.com/mute-stream/-/mute-stream-0.0.5.tgz#8fbfabb0a98a253d3184331f9e8deb7372fac6c0"
 
+native-promise-only@^0.8.1:
+  version "0.8.1"
+  resolved "https://registry.yarnpkg.com/native-promise-only/-/native-promise-only-0.8.1.tgz#20a318c30cb45f71fe7adfbf7b21c99c1472ef11"
+
 natives@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/natives/-/natives-1.1.0.tgz#e9ff841418a6b2ec7a495e939984f78f163e6e31"
@@ -2550,8 +2553,8 @@ natural-compare@^1.4.0:
   resolved "https://registry.yarnpkg.com/natural-compare/-/natural-compare-1.4.0.tgz#4abebfeed7541f2c27acfb29bdbbd15c8d5ba4f7"
 
 node-uuid@~1.4.7:
-  version "1.4.7"
-  resolved "https://registry.yarnpkg.com/node-uuid/-/node-uuid-1.4.7.tgz#6da5a17668c4b3dd59623bda11cf7fa4c1f60a6f"
+  version "1.4.8"
+  resolved "https://registry.yarnpkg.com/node-uuid/-/node-uuid-1.4.8.tgz#b040eb0923968afabf8d32fb1f17f1167fdab907"
 
 nopt@3.x:
   version "3.0.6"
@@ -2701,6 +2704,12 @@ path-root@^0.1.1:
   dependencies:
     path-root-regex "^0.1.0"
 
+path-to-regexp@^1.7.0:
+  version "1.7.0"
+  resolved "https://registry.yarnpkg.com/path-to-regexp/-/path-to-regexp-1.7.0.tgz#59fde0f435badacba103a84e9d3bc64e96b9937d"
+  dependencies:
+    isarray "0.0.1"
+
 pify@^2.0.0:
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/pify/-/pify-2.3.0.tgz#ed141a6ac043a849ea588498e7dca8b15330e90c"
@@ -2754,12 +2763,12 @@ punycode@^1.4.1:
   resolved "https://registry.yarnpkg.com/punycode/-/punycode-1.4.1.tgz#c0d5a63b2718800ad8e1eb0fa5269c84dd41845e"
 
 qs@~6.2.0:
-  version "6.2.2"
-  resolved "https://registry.yarnpkg.com/qs/-/qs-6.2.2.tgz#d506a5ad5b2cae1fd35c4f54ec182e267e3ef586"
+  version "6.2.3"
+  resolved "https://registry.yarnpkg.com/qs/-/qs-6.2.3.tgz#1cfcb25c10a9b2b483053ff39f5dfc9233908cfe"
 
 qs@~6.3.0:
-  version "6.3.1"
-  resolved "https://registry.yarnpkg.com/qs/-/qs-6.3.1.tgz#918c0b3bcd36679772baf135b1acb4c1651ed79d"
+  version "6.3.2"
+  resolved "https://registry.yarnpkg.com/qs/-/qs-6.3.2.tgz#e75bd5f6e268122a2a0e0bda630b2550c166502c"
 
 randomatic@^1.1.3:
   version "1.1.6"
@@ -2787,8 +2796,8 @@ readable-stream@1.1, readable-stream@~1.1.9:
     string_decoder "~0.10.x"
 
 readable-stream@^2.0.2, readable-stream@^2.1.5, readable-stream@^2.2.2:
-  version "2.2.3"
-  resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-2.2.3.tgz#9cf49463985df016c8ae8813097a9293a9b33729"
+  version "2.2.6"
+  resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-2.2.6.tgz#8b43aed76e71483938d12a8d46c6cf1a00b1f816"
   dependencies:
     buffer-shims "^1.0.0"
     core-util-is "~1.0.0"
@@ -2977,11 +2986,7 @@ resolve-url@~0.2.1:
   version "0.2.1"
   resolved "https://registry.yarnpkg.com/resolve-url/-/resolve-url-0.2.1.tgz#2c637fe77c893afd2a663fe21aa9080068e2052a"
 
-resolve@1.1.x:
-  version "1.1.7"
-  resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.1.7.tgz#203114d82ad2c5ed9e8e0411b3932875e889e97b"
-
-resolve@^1.1.6, resolve@^1.1.7:
+resolve@^1.1.0, resolve@^1.1.6, resolve@^1.1.7:
   version "1.3.2"
   resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.3.2.tgz#1f0442c9e0cbb8136e87b9305f932f46c7f28235"
   dependencies:
@@ -3020,9 +3025,9 @@ rx-lite@^3.1.2:
   version "3.1.2"
   resolved "https://registry.yarnpkg.com/rx-lite/-/rx-lite-3.1.2.tgz#19ce502ca572665f3b647b10939f97fd1615f102"
 
-samsam@1.1.2, samsam@~1.1:
-  version "1.1.2"
-  resolved "https://registry.yarnpkg.com/samsam/-/samsam-1.1.2.tgz#bec11fdc83a9fda063401210e40176c3024d1567"
+samsam@1.x, samsam@^1.1.3:
+  version "1.2.1"
+  resolved "https://registry.yarnpkg.com/samsam/-/samsam-1.2.1.tgz#edd39093a3184370cb859243b2bdf255e7d8ea67"
 
 sax@^1.1.4:
   version "1.2.2"
@@ -3037,8 +3042,8 @@ sequencify@~0.0.7:
   resolved "https://registry.yarnpkg.com/sequencify/-/sequencify-0.0.7.tgz#90cff19d02e07027fd767f5ead3e7b95d1e7380c"
 
 shelljs@^0.7.5:
-  version "0.7.6"
-  resolved "https://registry.yarnpkg.com/shelljs/-/shelljs-0.7.6.tgz#379cccfb56b91c8601e4793356eb5382924de9ad"
+  version "0.7.7"
+  resolved "https://registry.yarnpkg.com/shelljs/-/shelljs-0.7.7.tgz#b2f5c77ef97148f4b4f6e22682e10bba8667cff1"
   dependencies:
     glob "^7.0.0"
     interpret "^1.0.0"
@@ -3048,18 +3053,22 @@ sigmund@~1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/sigmund/-/sigmund-1.0.1.tgz#3ff21f198cad2175f9f3b781853fd94d0d19b590"
 
-sinon-chai@^2.8.0:
-  version "2.8.0"
-  resolved "https://registry.yarnpkg.com/sinon-chai/-/sinon-chai-2.8.0.tgz#432a9bbfd51a6fc00798f4d2526a829c060687ac"
+sinon-chai@^2.9.0:
+  version "2.9.0"
+  resolved "https://registry.yarnpkg.com/sinon-chai/-/sinon-chai-2.9.0.tgz#34d820042bc9661a14527130d401eb462c49bb84"
 
-sinon@^1.17.7:
-  version "1.17.7"
-  resolved "https://registry.yarnpkg.com/sinon/-/sinon-1.17.7.tgz#4542a4f49ba0c45c05eb2e9dd9d203e2b8efe0bf"
+sinon@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/sinon/-/sinon-2.1.0.tgz#e057a9d2bf1b32f5d6dd62628ca9ee3961b0cafb"
   dependencies:
-    formatio "1.1.1"
-    lolex "1.3.2"
-    samsam "1.1.2"
-    util ">=0.10.3 <1"
+    diff "^3.1.0"
+    formatio "1.2.0"
+    lolex "^1.6.0"
+    native-promise-only "^0.8.1"
+    path-to-regexp "^1.7.0"
+    samsam "^1.1.3"
+    text-encoding "0.6.4"
+    type-detect "^4.0.0"
 
 slash@^1.0.0:
   version "1.0.0"
@@ -3084,11 +3093,11 @@ source-map-resolve@^0.3.0:
     source-map-url "~0.3.0"
     urix "~0.1.0"
 
-source-map-support@^0.4.0, source-map-support@^0.4.11, source-map-support@^0.4.2:
-  version "0.4.11"
-  resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.4.11.tgz#647f939978b38535909530885303daf23279f322"
+source-map-support@^0.4.0, source-map-support@^0.4.14, source-map-support@^0.4.2:
+  version "0.4.14"
+  resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.4.14.tgz#9d4463772598b86271b4f523f6c1f4e02a7d6aef"
   dependencies:
-    source-map "^0.5.3"
+    source-map "^0.5.6"
 
 source-map-url@~0.3.0:
   version "0.3.0"
@@ -3100,7 +3109,7 @@ source-map@0.4.x, source-map@^0.4.4:
   dependencies:
     amdefine ">=0.0.4"
 
-source-map@0.X, source-map@^0.5.0, source-map@^0.5.1, source-map@^0.5.3, source-map@~0.5.1:
+source-map@0.X, source-map@^0.5.0, source-map@^0.5.1, source-map@^0.5.6, source-map@~0.5.1:
   version "0.5.6"
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.5.6.tgz#75ce38f52bf0733c5a7f0c118d81334a2bb5f412"
 
@@ -3125,8 +3134,8 @@ sprintf-js@~1.0.2:
   resolved "https://registry.yarnpkg.com/sprintf-js/-/sprintf-js-1.0.3.tgz#04e6926f662895354f3dd015203633b857297e2c"
 
 sshpk@^1.7.0:
-  version "1.10.2"
-  resolved "https://registry.yarnpkg.com/sshpk/-/sshpk-1.10.2.tgz#d5a804ce22695515638e798dbe23273de070a5fa"
+  version "1.11.0"
+  resolved "https://registry.yarnpkg.com/sshpk/-/sshpk-1.11.0.tgz#2d8d5ebb4a6fab28ffba37fa62a90f4a3ea59d77"
   dependencies:
     asn1 "~0.2.3"
     assert-plus "^1.0.0"
@@ -3169,8 +3178,8 @@ string_decoder@~0.10.x:
   resolved "https://registry.yarnpkg.com/string_decoder/-/string_decoder-0.10.31.tgz#62e203bc41766c6c28c9fc84301dab1c5310fa94"
 
 stringify-object@^3.0.0:
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/stringify-object/-/stringify-object-3.1.0.tgz#1f938f47e6e42f259f3b3f42149f162965c86141"
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/stringify-object/-/stringify-object-3.2.0.tgz#94370a135e41bc048358813bf99481f1315c6aa6"
   dependencies:
     get-own-enumerable-property-symbols "^1.0.1"
     is-obj "^1.0.1"
@@ -3237,6 +3246,10 @@ temp@^0.8.3:
     os-tmpdir "^1.0.0"
     rimraf "~2.2.6"
 
+text-encoding@0.6.4:
+  version "0.6.4"
+  resolved "https://registry.yarnpkg.com/text-encoding/-/text-encoding-0.6.4.tgz#e399a982257a276dae428bb92845cb71bdc26d19"
+
 text-table@~0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/text-table/-/text-table-0.2.0.tgz#7f5ee823ae805207c00af2df4a84ec3fcfa570b4"
@@ -3313,18 +3326,22 @@ type-detect@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/type-detect/-/type-detect-1.0.0.tgz#762217cc06db258ec48908a1298e8b95121e8ea2"
 
+type-detect@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/type-detect/-/type-detect-4.0.0.tgz#62053883542a321f2f7b25746dc696478b18ff6b"
+
 typedarray@^0.0.6:
   version "0.0.6"
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
 
 uglify-js@^2.6:
-  version "2.8.1"
-  resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-2.8.1.tgz#d3ef6ea2de6c2cae6903a83cc0446be2f1e2d338"
+  version "2.8.16"
+  resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-2.8.16.tgz#d286190b6eefc6fd65eb0ecac6551e0b0e8839a4"
   dependencies:
-    async "~0.2.6"
     source-map "~0.5.1"
-    uglify-to-browserify "~1.0.0"
     yargs "~3.10.0"
+  optionalDependencies:
+    uglify-to-browserify "~1.0.0"
 
 uglify-to-browserify@~1.0.0:
   version "1.0.2"
@@ -3356,12 +3373,6 @@ util-deprecate@~1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/util-deprecate/-/util-deprecate-1.0.2.tgz#450d4dc9fa70de732762fbd2d4a28981419a0ccf"
 
-"util@>=0.10.3 <1":
-  version "0.10.3"
-  resolved "https://registry.yarnpkg.com/util/-/util-0.10.3.tgz#7afb1afe50805246489e3db7fe0ed379336ac0f9"
-  dependencies:
-    inherits "2.0.1"
-
 uuid@^3.0.0:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.0.1.tgz#6544bba2dfda8c1cf17e629a3a305e2bb1fee6c1"
@@ -3431,10 +3442,10 @@ whatwg-url-compat@~0.6.5:
     tr46 "~0.0.1"
 
 which@1.2.x, which@^1.2.12:
-  version "1.2.12"
-  resolved "https://registry.yarnpkg.com/which/-/which-1.2.12.tgz#de67b5e450269f194909ef23ece4ebe416fa1192"
+  version "1.2.14"
+  resolved "https://registry.yarnpkg.com/which/-/which-1.2.14.tgz#9a87c4378f03e827cecaf1acdf56c736c01c14e5"
   dependencies:
-    isexe "^1.1.1"
+    isexe "^2.0.0"
 
 window-size@0.1.0:
   version "0.1.0"