diff --git a/package.json b/package.json
index 015fabf..3d98916 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
     "babel-core": "^6.21.0",
     "babel-eslint": "^7.1.1",
     "babel-jest": "^18.0.0",
-    "babel-loader": "^6.2.10",
+    "babel-loader": "^6.4.1",
     "babel-plugin-transform-object-rest-spread": "^6.20.2",
     "babel-preset-es2015": "^6.18.0",
     "babel-preset-react": "^6.16.0",
diff --git a/yarn.lock b/yarn.lock
index f436b60..70113bc 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -381,12 +381,12 @@ babel-jest@^19.0.0:
     babel-plugin-istanbul "^4.0.0"
     babel-preset-jest "^19.0.0"
 
-babel-loader@^6.2.10:
-  version "6.2.10"
-  resolved "https://registry.yarnpkg.com/babel-loader/-/babel-loader-6.2.10.tgz#adefc2b242320cd5d15e65b31cea0e8b1b02d4b0"
+babel-loader@^6.4.1:
+  version "6.4.1"
+  resolved "https://registry.yarnpkg.com/babel-loader/-/babel-loader-6.4.1.tgz#0b34112d5b0748a8dcdbf51acf6f9bd42d50b8ca"
   dependencies:
     find-cache-dir "^0.1.1"
-    loader-utils "^0.2.11"
+    loader-utils "^0.2.16"
     mkdirp "^0.5.1"
     object-assign "^4.0.1"
 
@@ -1058,17 +1058,19 @@ 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"
 
-cross-env@^3.1.4:
-  version "3.1.4"
-  resolved "https://registry.yarnpkg.com/cross-env/-/cross-env-3.1.4.tgz#56e8bca96f17908a6eb1bc2012ca126f92842130"
+cross-env@^3.2.3:
+  version "3.2.4"
+  resolved "https://registry.yarnpkg.com/cross-env/-/cross-env-3.2.4.tgz#9e0585f277864ed421ce756f81a980ff0d698aba"
   dependencies:
-    cross-spawn "^3.0.1"
+    cross-spawn "^5.1.0"
+    is-windows "^1.0.0"
 
-cross-spawn@^3.0.1:
-  version "3.0.1"
-  resolved "https://registry.yarnpkg.com/cross-spawn/-/cross-spawn-3.0.1.tgz#1256037ecb9f0c5f79e3d6ef135e30770184b982"
+cross-spawn@^5.1.0:
+  version "5.1.0"
+  resolved "https://registry.yarnpkg.com/cross-spawn/-/cross-spawn-5.1.0.tgz#e8bd0efee58fcff6f8f94510a0a554bbfa235449"
   dependencies:
     lru-cache "^4.0.1"
+    shebang-command "^1.2.0"
     which "^1.2.9"
 
 cryptiles@2.x.x:
@@ -1837,14 +1839,10 @@ https-browserify@0.0.1:
   version "0.0.1"
   resolved "https://registry.yarnpkg.com/https-browserify/-/https-browserify-0.0.1.tgz#3f91365cabe60b77ed0ebba24b454e3e09d95a82"
 
-iconv-lite@0.4.13:
+iconv-lite@0.4.13, iconv-lite@~0.4.13:
   version "0.4.13"
   resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.4.13.tgz#1f88aba4ab0b1508e8312acc39345f36e992e2f2"
 
-iconv-lite@~0.4.13:
-  version "0.4.15"
-  resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.4.15.tgz#fe265a218ac6a57cfe854927e9d04c19825eddeb"
-
 ieee754@^1.1.4:
   version "1.1.8"
   resolved "https://registry.yarnpkg.com/ieee754/-/ieee754-1.1.8.tgz#be33d40ac10ef1926701f6f08a2d86fbfd1ad3e4"
@@ -2063,6 +2061,10 @@ is-utf8@^0.2.0:
   version "0.2.1"
   resolved "https://registry.yarnpkg.com/is-utf8/-/is-utf8-0.2.1.tgz#4b0da1442104d1b336340e80797e865cf39f7d72"
 
+is-windows@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/is-windows/-/is-windows-1.0.0.tgz#c61d61020c3ebe99261b781bd3d1622395f547f8"
+
 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"
@@ -2485,7 +2487,7 @@ load-json-file@^1.0.0:
     pinkie-promise "^2.0.0"
     strip-bom "^2.0.0"
 
-loader-utils@^0.2.11:
+loader-utils@^0.2.11, loader-utils@^0.2.16:
   version "0.2.16"
   resolved "https://registry.yarnpkg.com/loader-utils/-/loader-utils-0.2.16.tgz#f08632066ed8282835dff88dfb52704765adee6d"
   dependencies:
@@ -3242,6 +3244,16 @@ sha.js@2.2.6:
   version "2.2.6"
   resolved "https://registry.yarnpkg.com/sha.js/-/sha.js-2.2.6.tgz#17ddeddc5f722fb66501658895461977867315ba"
 
+shebang-command@^1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/shebang-command/-/shebang-command-1.2.0.tgz#44aac65b695b03398968c39f363fee5deafdf1ea"
+  dependencies:
+    shebang-regex "^1.0.0"
+
+shebang-regex@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/shebang-regex/-/shebang-regex-1.0.0.tgz#da42f49740c0b42db2ca9728571cb190c98efea3"
+
 shelljs@^0.7.5:
   version "0.7.6"
   resolved "https://registry.yarnpkg.com/shelljs/-/shelljs-0.7.6.tgz#379cccfb56b91c8601e4793356eb5382924de9ad"