diff --git a/package.json b/package.json
index 08edfd1ec156..c7dd45809f4b 100644
--- a/package.json
+++ b/package.json
@@ -60,7 +60,7 @@
     "uuid": "^2.0.3",
     "webpack": "^1.13.1",
     "webpack-dev-middleware": "^1.6.0",
-    "webpack-hot-middleware": "^2.10.0"
+    "webpack-hot-middleware": "^2.13.2"
   },
   "peerDependencies": {
     "react": "^0.14.7 || ^15.0.0",
diff --git a/yarn.lock b/yarn.lock
index e979737d580f..02bab8ee31b9 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -149,9 +149,9 @@ ansi-escapes@^1.1.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/ansi-escapes/-/ansi-escapes-1.4.0.tgz#d3a8a83b319aa67793662b13e761c7911422306e"
 
-ansi-html@0.0.5:
-  version "0.0.5"
-  resolved "https://registry.yarnpkg.com/ansi-html/-/ansi-html-0.0.5.tgz#0dcaa5a081206866bc240a3b773a184ea3b88b64"
+ansi-html@0.0.6:
+  version "0.0.6"
+  resolved "https://registry.yarnpkg.com/ansi-html/-/ansi-html-0.0.6.tgz#bda8e33dd2ee1c20f54c08eb405713cbfc0ed80e"
 
 ansi-regex@^2.0.0:
   version "2.0.0"
@@ -534,9 +534,9 @@ babel-plugin-check-es2015-constants@^6.3.13:
   dependencies:
     babel-runtime "^6.0.0"
 
-babel-plugin-react-docgen@^1.4.0:
-  version "1.4.0"
-  resolved "https://registry.yarnpkg.com/babel-plugin-react-docgen/-/babel-plugin-react-docgen-1.4.0.tgz#99df828cee8fec3c7f87ec5ab15d0ada670f7e3e"
+babel-plugin-react-docgen@^1.4.1:
+  version "1.4.1"
+  resolved "https://registry.yarnpkg.com/babel-plugin-react-docgen/-/babel-plugin-react-docgen-1.4.1.tgz#dc0d1e3e453ea592bd3b78f378638b30380328c9"
   dependencies:
     babel-types "^6.16.0"
     lodash "4.x.x"
@@ -1551,6 +1551,18 @@ 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"
 
+cosmiconfig@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/cosmiconfig/-/cosmiconfig-2.1.0.tgz#26e384a2055ea4e087050e5e08d53eb4eac8f86e"
+  dependencies:
+    graceful-fs "^4.1.2"
+    js-yaml "^3.4.3"
+    minimist "^1.2.0"
+    object-assign "^4.1.0"
+    os-homedir "^1.0.1"
+    parse-json "^2.2.0"
+    require-from-string "^1.1.0"
+
 cryptiles@2.x.x:
   version "2.0.5"
   resolved "https://registry.yarnpkg.com/cryptiles/-/cryptiles-2.0.5.tgz#3bdfecdc608147c1c67202fa291e7dca59eaa3b8"
@@ -1890,6 +1902,12 @@ errno@^0.1.3:
   dependencies:
     prr "~0.0.0"
 
+error-ex@^1.2.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/error-ex/-/error-ex-1.3.0.tgz#e67b43f3e82c96ea3a584ffee0b9fc3325d802d9"
+  dependencies:
+    is-arrayish "^0.2.1"
+
 es-abstract@^1.3.2, es-abstract@^1.4.3, es-abstract@^1.5.0, es-abstract@^1.5.1:
   version "1.6.1"
   resolved "https://registry.yarnpkg.com/es-abstract/-/es-abstract-1.6.1.tgz#bb8a2064120abcf928a086ea3d9043114285ec99"
@@ -2775,6 +2793,10 @@ is-absolute-url@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/is-absolute-url/-/is-absolute-url-2.0.0.tgz#9c4b20b0e5c0cbef9a479a367ede6f991679f359"
 
+is-arrayish@^0.2.1:
+  version "0.2.1"
+  resolved "https://registry.yarnpkg.com/is-arrayish/-/is-arrayish-0.2.1.tgz#77c99840527aa8ecb1a8ba697b80645a7a926a9d"
+
 is-arrow-function@^2.0.3:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/is-arrow-function/-/is-arrow-function-2.0.3.tgz#29be2c2d8d9450852b8bbafb635ba7b8d8e87ec2"
@@ -3009,7 +3031,7 @@ js-tokens@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/js-tokens/-/js-tokens-2.0.0.tgz#79903f5563ee778cc1162e6dcf1a0027c97f9cb5"
 
-js-yaml@^3.5.1, js-yaml@~3.6.1:
+js-yaml@^3.4.3, js-yaml@^3.5.1, js-yaml@~3.6.1:
   version "3.6.1"
   resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.6.1.tgz#6e5fe67d8b205ce4d22fad05b7781e8dadcc4b30"
   dependencies:
@@ -3129,7 +3151,7 @@ levn@^0.3.0, levn@~0.3.0:
     prelude-ls "~1.1.2"
     type-check "~0.3.2"
 
-loader-utils@^0.2.11, loader-utils@^0.2.15, loader-utils@^0.2.7, loader-utils@~0.2.2, loader-utils@~0.2.5, loader-utils@0.2.x:
+loader-utils@^0.2.11, loader-utils@^0.2.16, loader-utils@^0.2.7, loader-utils@~0.2.2, loader-utils@~0.2.5, loader-utils@0.2.x:
   version "0.2.16"
   resolved "https://registry.yarnpkg.com/loader-utils/-/loader-utils-0.2.16.tgz#f08632066ed8282835dff88dfb52704765adee6d"
   dependencies:
@@ -3827,6 +3849,12 @@ parse-glob@^3.0.4:
     is-extglob "^1.0.0"
     is-glob "^2.0.0"
 
+parse-json@^2.2.0:
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/parse-json/-/parse-json-2.2.0.tgz#f480f40434ef80741f8469099f8dea18f55a4dc9"
+  dependencies:
+    error-ex "^1.2.0"
+
 parse5@^1.5.1:
   version "1.5.1"
   resolved "https://registry.yarnpkg.com/parse5/-/parse5-1.5.1.tgz#9b7f3b0de32be78dc2401b17573ccaf0f6f59d94"
@@ -3958,12 +3986,37 @@ postcss-filter-plugins@^2.0.0:
     postcss "^5.0.4"
     uniqid "^4.0.0"
 
-postcss-loader@0.13.0:
-  version "0.13.0"
-  resolved "https://registry.yarnpkg.com/postcss-loader/-/postcss-loader-0.13.0.tgz#72fdaf0d29444df77d3751ce4e69dc40bc99ed85"
+postcss-load-config@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/postcss-load-config/-/postcss-load-config-1.0.0.tgz#1399f60dcd6bd9c3124b2eb22960f77f9dc08b3d"
   dependencies:
-    loader-utils "^0.2.15"
-    postcss "^5.2.0"
+    cosmiconfig "^2.1.0"
+    object-assign "^4.1.0"
+    postcss-load-options "^1.0.2"
+    postcss-load-plugins "^2.0.0"
+
+postcss-load-options@^1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/postcss-load-options/-/postcss-load-options-1.0.2.tgz#b99eb5759a588f4b2dd8b6471c6985f72060e7b0"
+  dependencies:
+    cosmiconfig "^2.1.0"
+    object-assign "^4.1.0"
+
+postcss-load-plugins@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/postcss-load-plugins/-/postcss-load-plugins-2.0.0.tgz#2840d8df1d1c57ebcb1d41b5f60d45796504b43f"
+  dependencies:
+    cosmiconfig "^2.1.0"
+    object-assign "^4.1.0"
+
+postcss-loader@1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/postcss-loader/-/postcss-loader-1.1.0.tgz#4eb0bcbfc710b8b11406f3ea6650aaaa6e51b84f"
+  dependencies:
+    loader-utils "^0.2.16"
+    object-assign "^4.1.0"
+    postcss "^5.2.5"
+    postcss-load-config "^1.0.0"
 
 postcss-merge-idents@^2.1.5:
   version "2.1.7"
@@ -4127,7 +4180,7 @@ postcss-zindex@^2.0.1:
     postcss "^5.0.4"
     uniqs "^2.0.0"
 
-postcss@^5.0.10, postcss@^5.0.11, postcss@^5.0.12, postcss@^5.0.13, postcss@^5.0.14, postcss@^5.0.16, postcss@^5.0.2, postcss@^5.0.4, postcss@^5.0.5, postcss@^5.0.6, postcss@^5.0.8, postcss@^5.2.0, postcss@^5.2.4:
+postcss@^5.0.10, postcss@^5.0.11, postcss@^5.0.12, postcss@^5.0.13, postcss@^5.0.14, postcss@^5.0.16, postcss@^5.0.2, postcss@^5.0.4, postcss@^5.0.5, postcss@^5.0.6, postcss@^5.0.8, postcss@^5.2.4, postcss@^5.2.5:
   version "5.2.5"
   resolved "https://registry.yarnpkg.com/postcss/-/postcss-5.2.5.tgz#ec428c27dffc7fac65961340a9b022fa4af5f056"
   dependencies:
@@ -4525,6 +4578,10 @@ request@2.74.0:
     tough-cookie "~2.3.0"
     tunnel-agent "~0.4.1"
 
+require-from-string@^1.1.0:
+  version "1.2.1"
+  resolved "https://registry.yarnpkg.com/require-from-string/-/require-from-string-1.2.1.tgz#529c9ccef27380adfec9a2f965b649bbee636418"
+
 require-uncached@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/require-uncached/-/require-uncached-1.0.2.tgz#67dad3b733089e77030124678a459589faf6a7ec"
@@ -5167,11 +5224,11 @@ webpack-dev-middleware@^1.6.0:
     path-is-absolute "^1.0.0"
     range-parser "^1.0.3"
 
-webpack-hot-middleware@^2.10.0:
-  version "2.13.0"
-  resolved "https://registry.yarnpkg.com/webpack-hot-middleware/-/webpack-hot-middleware-2.13.0.tgz#aee39c058ff130a5916e2c5a762513241c87064f"
+webpack-hot-middleware@^2.13.2:
+  version "2.13.2"
+  resolved "https://registry.yarnpkg.com/webpack-hot-middleware/-/webpack-hot-middleware-2.13.2.tgz#6500b15e6d4f1a9590f8df708183f4d2ac2c3e9e"
   dependencies:
-    ansi-html "0.0.5"
+    ansi-html "0.0.6"
     html-entities "^1.2.0"
     querystring "^0.2.0"
     strip-ansi "^3.0.0"