diff --git a/package.json b/package.json
index 4b9d61877620d653231148e5c8260703682a4ea7..eed289d65e050543cf01391e5dc6b6224c75aeb4 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
     "node": ">=6.9.0"
   },
   "dependencies": {
-    "babel-jest": "20.0.0",
+    "babel-jest": "20.0.3",
     "changelog": "dylang/changelog#v1.2.0",
     "commander": "2.9.0",
     "gh-got": "5.0.0",
diff --git a/yarn.lock b/yarn.lock
index 5f7c01e908443b0b13cae7f15c639f7eb7e7a124..4875ccb19738ddd1e12e08a48a76176e2bb8a66b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -67,7 +67,7 @@ ansi-escapes@^1.0.0, ansi-escapes@^1.1.0, ansi-escapes@^1.4.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/ansi-escapes/-/ansi-escapes-1.4.0.tgz#d3a8a83b319aa67793662b13e761c7911422306e"
 
-ansi-regex@^2.0.0:
+ansi-regex@^2.0.0, ansi-regex@^2.1.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/ansi-regex/-/ansi-regex-2.1.1.tgz#c3b33ab5ee360d86e0e628f0468ae7ef27d654df"
 
@@ -305,13 +305,13 @@ babel-helpers@^6.24.1:
     babel-runtime "^6.22.0"
     babel-template "^6.24.1"
 
-babel-jest@20.0.0, babel-jest@^20.0.0:
-  version "20.0.0"
-  resolved "https://registry.yarnpkg.com/babel-jest/-/babel-jest-20.0.0.tgz#05ae371102ee8e30c9d61ffdf3f61c738a87741f"
+babel-jest@20.0.3, babel-jest@^20.0.3:
+  version "20.0.3"
+  resolved "https://registry.yarnpkg.com/babel-jest/-/babel-jest-20.0.3.tgz#e4a03b13dc10389e140fc645d09ffc4ced301671"
   dependencies:
     babel-core "^6.0.0"
     babel-plugin-istanbul "^4.0.0"
-    babel-preset-jest "^20.0.0"
+    babel-preset-jest "^20.0.3"
 
 babel-messages@^6.23.0:
   version "6.23.0"
@@ -327,9 +327,9 @@ babel-plugin-istanbul@^4.0.0:
     istanbul-lib-instrument "^1.7.1"
     test-exclude "^4.1.0"
 
-babel-plugin-jest-hoist@^20.0.0:
-  version "20.0.0"
-  resolved "https://registry.yarnpkg.com/babel-plugin-jest-hoist/-/babel-plugin-jest-hoist-20.0.0.tgz#d2afe94fa6aea3b8bfa5d61d8028f633c898d86d"
+babel-plugin-jest-hoist@^20.0.3:
+  version "20.0.3"
+  resolved "https://registry.yarnpkg.com/babel-plugin-jest-hoist/-/babel-plugin-jest-hoist-20.0.3.tgz#afedc853bd3f8dc3548ea671fbe69d03cc2c1767"
 
 babel-plugin-syntax-async-functions@^6.8.0:
   version "6.13.0"
@@ -351,11 +351,11 @@ babel-polyfill@^6.23.0:
     core-js "^2.4.0"
     regenerator-runtime "^0.10.0"
 
-babel-preset-jest@^20.0.0:
-  version "20.0.0"
-  resolved "https://registry.yarnpkg.com/babel-preset-jest/-/babel-preset-jest-20.0.0.tgz#16b992c9351c2525e87a19fd36ba14e47df51bad"
+babel-preset-jest@^20.0.3:
+  version "20.0.3"
+  resolved "https://registry.yarnpkg.com/babel-preset-jest/-/babel-preset-jest-20.0.3.tgz#cbacaadecb5d689ca1e1de1360ebfc66862c178a"
   dependencies:
-    babel-plugin-jest-hoist "^20.0.0"
+    babel-plugin-jest-hoist "^20.0.3"
 
 babel-register@^6.24.1:
   version "6.24.1"
@@ -414,8 +414,8 @@ babylon@7.0.0-beta.8:
   resolved "https://registry.yarnpkg.com/babylon/-/babylon-7.0.0-beta.8.tgz#2bdc5ae366041442c27e068cce6f0d7c06ea9949"
 
 babylon@^6.11.0, babylon@^6.13.0, babylon@^6.15.0:
-  version "6.17.0"
-  resolved "https://registry.yarnpkg.com/babylon/-/babylon-6.17.0.tgz#37da948878488b9c4e3c4038893fa3314b3fc932"
+  version "6.17.1"
+  resolved "https://registry.yarnpkg.com/babylon/-/babylon-6.17.1.tgz#17f14fddf361b695981fe679385e4f1c01ebd86f"
 
 balanced-match@^0.4.1:
   version "0.4.2"
@@ -708,14 +708,14 @@ concat-stream@^1.5.2:
     typedarray "^0.0.6"
 
 configstore@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/configstore/-/configstore-3.0.0.tgz#e1b8669c1803ccc50b545e92f8e6e79aa80e0196"
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/configstore/-/configstore-3.1.0.tgz#45df907073e26dfa1cf4b2d52f5b60545eaa11d1"
   dependencies:
     dot-prop "^4.1.0"
     graceful-fs "^4.1.2"
-    mkdirp "^0.5.0"
+    make-dir "^1.0.0"
     unique-string "^1.0.0"
-    write-file-atomic "^1.1.2"
+    write-file-atomic "^2.0.0"
     xdg-basedir "^3.0.0"
 
 console-control-strings@^1.0.0, console-control-strings@~1.1.0:
@@ -816,10 +816,10 @@ debug@2.2.0:
     ms "0.7.1"
 
 debug@^2.1.1, debug@^2.2.0, debug@^2.6.3:
-  version "2.6.6"
-  resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.6.tgz#a9fa6fbe9ca43cf1e79f73b75c0189cbb7d6db5a"
+  version "2.6.7"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.7.tgz#92bad1f6d05bbb6bba22cca88bcd0ec894c2861e"
   dependencies:
-    ms "0.7.3"
+    ms "2.0.0"
 
 decamelize@^1.0.0, decamelize@^1.1.1, decamelize@^1.1.2:
   version "1.2.0"
@@ -832,8 +832,8 @@ deep-eql@^0.1.3:
     type-detect "0.1.1"
 
 deep-extend@~0.4.0:
-  version "0.4.1"
-  resolved "https://registry.yarnpkg.com/deep-extend/-/deep-extend-0.4.1.tgz#efe4113d08085f4e6f9687759810f807469e2253"
+  version "0.4.2"
+  resolved "https://registry.yarnpkg.com/deep-extend/-/deep-extend-0.4.2.tgz#48b699c27e334bf89f10892be432f6e4c7d34a7f"
 
 deep-is@~0.1.3:
   version "0.1.3"
@@ -922,8 +922,8 @@ error-ex@^1.2.0:
     is-arrayish "^0.2.1"
 
 es5-ext@^0.10.14, es5-ext@^0.10.9, es5-ext@~0.10.14:
-  version "0.10.16"
-  resolved "https://registry.yarnpkg.com/es5-ext/-/es5-ext-0.10.16.tgz#1ef1b04f3d09db6a5d630226d62202f2e425e45a"
+  version "0.10.18"
+  resolved "https://registry.yarnpkg.com/es5-ext/-/es5-ext-0.10.18.tgz#dc239d3dce4c22b9c939aa180878837a3c0b5c92"
   dependencies:
     es6-iterator "2"
     es6-symbol "~3.1"
@@ -1893,13 +1893,13 @@ istanbul-reports@^1.1.0:
   dependencies:
     handlebars "^4.0.3"
 
-jest-changed-files@^20.0.0:
-  version "20.0.0"
-  resolved "https://registry.yarnpkg.com/jest-changed-files/-/jest-changed-files-20.0.0.tgz#2ad82870a815b40ce3f4bf4555581d387b21022c"
+jest-changed-files@^20.0.3:
+  version "20.0.3"
+  resolved "https://registry.yarnpkg.com/jest-changed-files/-/jest-changed-files-20.0.3.tgz#9394d5cc65c438406149bef1bf4d52b68e03e3f8"
 
 jest-cli@^20.0.0:
-  version "20.0.0"
-  resolved "https://registry.yarnpkg.com/jest-cli/-/jest-cli-20.0.0.tgz#72664e0723bd099a0bade5bd4bf960fd54876069"
+  version "20.0.3"
+  resolved "https://registry.yarnpkg.com/jest-cli/-/jest-cli-20.0.3.tgz#fe88ddbb7a9f3a16d0ed55339a0a2424f7f0d361"
   dependencies:
     ansi-escapes "^1.4.0"
     callsites "^2.0.0"
@@ -1910,18 +1910,18 @@ jest-cli@^20.0.0:
     istanbul-lib-coverage "^1.0.1"
     istanbul-lib-instrument "^1.4.2"
     istanbul-lib-source-maps "^1.1.0"
-    jest-changed-files "^20.0.0"
-    jest-config "^20.0.0"
-    jest-docblock "^20.0.0"
-    jest-environment-jsdom "^20.0.0"
-    jest-haste-map "^20.0.0"
-    jest-jasmine2 "^20.0.0"
-    jest-message-util "^20.0.0"
-    jest-regex-util "^20.0.0"
-    jest-resolve-dependencies "^20.0.0"
-    jest-runtime "^20.0.0"
-    jest-snapshot "^20.0.0"
-    jest-util "^20.0.0"
+    jest-changed-files "^20.0.3"
+    jest-config "^20.0.3"
+    jest-docblock "^20.0.3"
+    jest-environment-jsdom "^20.0.3"
+    jest-haste-map "^20.0.3"
+    jest-jasmine2 "^20.0.3"
+    jest-message-util "^20.0.3"
+    jest-regex-util "^20.0.3"
+    jest-resolve-dependencies "^20.0.3"
+    jest-runtime "^20.0.3"
+    jest-snapshot "^20.0.3"
+    jest-util "^20.0.3"
     micromatch "^2.3.11"
     node-notifier "^5.0.2"
     pify "^2.3.0"
@@ -1932,70 +1932,71 @@ jest-cli@^20.0.0:
     worker-farm "^1.3.1"
     yargs "^7.0.2"
 
-jest-config@^20.0.0:
-  version "20.0.0"
-  resolved "https://registry.yarnpkg.com/jest-config/-/jest-config-20.0.0.tgz#295fe937a377f79a8eea240ad29546bf43acbbec"
+jest-config@^20.0.3:
+  version "20.0.3"
+  resolved "https://registry.yarnpkg.com/jest-config/-/jest-config-20.0.3.tgz#a934f27eea764915801cdda26f6f8eec2ac79266"
   dependencies:
     chalk "^1.1.3"
     glob "^7.1.1"
-    jest-environment-jsdom "^20.0.0"
-    jest-environment-node "^20.0.0"
-    jest-jasmine2 "^20.0.0"
-    jest-regex-util "^20.0.0"
-    jest-resolve "^20.0.0"
-    jest-validate "^20.0.0"
-    pretty-format "^20.0.0"
-
-jest-diff@^20.0.0:
-  version "20.0.0"
-  resolved "https://registry.yarnpkg.com/jest-diff/-/jest-diff-20.0.0.tgz#d6e9190b57e0333c6706ef28d62b1cb23042d7eb"
+    jest-environment-jsdom "^20.0.3"
+    jest-environment-node "^20.0.3"
+    jest-jasmine2 "^20.0.3"
+    jest-matcher-utils "^20.0.3"
+    jest-regex-util "^20.0.3"
+    jest-resolve "^20.0.3"
+    jest-validate "^20.0.3"
+    pretty-format "^20.0.3"
+
+jest-diff@^20.0.3:
+  version "20.0.3"
+  resolved "https://registry.yarnpkg.com/jest-diff/-/jest-diff-20.0.3.tgz#81f288fd9e675f0fb23c75f1c2b19445fe586617"
   dependencies:
     chalk "^1.1.3"
     diff "^3.2.0"
-    jest-matcher-utils "^20.0.0"
-    pretty-format "^20.0.0"
+    jest-matcher-utils "^20.0.3"
+    pretty-format "^20.0.3"
 
-jest-docblock@^20.0.0:
-  version "20.0.0"
-  resolved "https://registry.yarnpkg.com/jest-docblock/-/jest-docblock-20.0.0.tgz#5b647c4af36f52dae74df1949a8cb418d146ad3a"
+jest-docblock@^20.0.3:
+  version "20.0.3"
+  resolved "https://registry.yarnpkg.com/jest-docblock/-/jest-docblock-20.0.3.tgz#17bea984342cc33d83c50fbe1545ea0efaa44712"
 
-jest-environment-jsdom@^20.0.0:
-  version "20.0.0"
-  resolved "https://registry.yarnpkg.com/jest-environment-jsdom/-/jest-environment-jsdom-20.0.0.tgz#a688499d817e33cdea6400c502d8d5f4aa01c808"
+jest-environment-jsdom@^20.0.3:
+  version "20.0.3"
+  resolved "https://registry.yarnpkg.com/jest-environment-jsdom/-/jest-environment-jsdom-20.0.3.tgz#048a8ac12ee225f7190417713834bb999787de99"
   dependencies:
-    jest-mock "^20.0.0"
-    jest-util "^20.0.0"
+    jest-mock "^20.0.3"
+    jest-util "^20.0.3"
     jsdom "^9.12.0"
 
-jest-environment-node@^20.0.0:
-  version "20.0.0"
-  resolved "https://registry.yarnpkg.com/jest-environment-node/-/jest-environment-node-20.0.0.tgz#7016d8d1270cbc1ed71a10f242c78324297e1db8"
+jest-environment-node@^20.0.3:
+  version "20.0.3"
+  resolved "https://registry.yarnpkg.com/jest-environment-node/-/jest-environment-node-20.0.3.tgz#d488bc4612af2c246e986e8ae7671a099163d403"
   dependencies:
-    jest-mock "^20.0.0"
-    jest-util "^20.0.0"
+    jest-mock "^20.0.3"
+    jest-util "^20.0.3"
 
-jest-haste-map@^20.0.0:
-  version "20.0.0"
-  resolved "https://registry.yarnpkg.com/jest-haste-map/-/jest-haste-map-20.0.0.tgz#3b8d9255dfe2a6a96e516fe71dafd415e1b5d65f"
+jest-haste-map@^20.0.3:
+  version "20.0.3"
+  resolved "https://registry.yarnpkg.com/jest-haste-map/-/jest-haste-map-20.0.3.tgz#6377d537eaf34eb5f75121a691cae3fde82ba971"
   dependencies:
     fb-watchman "^2.0.0"
     graceful-fs "^4.1.11"
-    jest-docblock "^20.0.0"
+    jest-docblock "^20.0.3"
     micromatch "^2.3.11"
     sane "~1.6.0"
     worker-farm "^1.3.1"
 
-jest-jasmine2@^20.0.0:
-  version "20.0.0"
-  resolved "https://registry.yarnpkg.com/jest-jasmine2/-/jest-jasmine2-20.0.0.tgz#2a0aba92ed36ec132901cfc2a552fd7cee6fde3d"
+jest-jasmine2@^20.0.3:
+  version "20.0.3"
+  resolved "https://registry.yarnpkg.com/jest-jasmine2/-/jest-jasmine2-20.0.3.tgz#18c4e9d029da7ed1ae727c55300064d1a0542974"
   dependencies:
     chalk "^1.1.3"
     graceful-fs "^4.1.11"
-    jest-diff "^20.0.0"
-    jest-matcher-utils "^20.0.0"
-    jest-matchers "^20.0.0"
-    jest-message-util "^20.0.0"
-    jest-snapshot "^20.0.0"
+    jest-diff "^20.0.3"
+    jest-matcher-utils "^20.0.3"
+    jest-matchers "^20.0.3"
+    jest-message-util "^20.0.3"
+    jest-snapshot "^20.0.3"
     once "^1.4.0"
     p-map "^1.1.1"
 
@@ -2006,92 +2007,92 @@ jest-matcher-utils@^19.0.0:
     chalk "^1.1.3"
     pretty-format "^19.0.0"
 
-jest-matcher-utils@^20.0.0:
-  version "20.0.0"
-  resolved "https://registry.yarnpkg.com/jest-matcher-utils/-/jest-matcher-utils-20.0.0.tgz#2c5d9dd11670c5418ffc78baecf9094db9e91e09"
+jest-matcher-utils@^20.0.3:
+  version "20.0.3"
+  resolved "https://registry.yarnpkg.com/jest-matcher-utils/-/jest-matcher-utils-20.0.3.tgz#b3a6b8e37ca577803b0832a98b164f44b7815612"
   dependencies:
     chalk "^1.1.3"
-    pretty-format "^20.0.0"
+    pretty-format "^20.0.3"
 
-jest-matchers@^20.0.0:
-  version "20.0.0"
-  resolved "https://registry.yarnpkg.com/jest-matchers/-/jest-matchers-20.0.0.tgz#55498637bbb58f164d97c73610fb8d016dfac770"
+jest-matchers@^20.0.3:
+  version "20.0.3"
+  resolved "https://registry.yarnpkg.com/jest-matchers/-/jest-matchers-20.0.3.tgz#ca69db1c32db5a6f707fa5e0401abb55700dfd60"
   dependencies:
-    jest-diff "^20.0.0"
-    jest-matcher-utils "^20.0.0"
-    jest-message-util "^20.0.0"
-    jest-regex-util "^20.0.0"
+    jest-diff "^20.0.3"
+    jest-matcher-utils "^20.0.3"
+    jest-message-util "^20.0.3"
+    jest-regex-util "^20.0.3"
 
-jest-message-util@^20.0.0:
-  version "20.0.0"
-  resolved "https://registry.yarnpkg.com/jest-message-util/-/jest-message-util-20.0.0.tgz#060bac1980bd5e11134e8e1c19c94863d937c727"
+jest-message-util@^20.0.3:
+  version "20.0.3"
+  resolved "https://registry.yarnpkg.com/jest-message-util/-/jest-message-util-20.0.3.tgz#6aec2844306fcb0e6e74d5796c1006d96fdd831c"
   dependencies:
     chalk "^1.1.3"
     micromatch "^2.3.11"
     slash "^1.0.0"
 
-jest-mock@^20.0.0:
-  version "20.0.0"
-  resolved "https://registry.yarnpkg.com/jest-mock/-/jest-mock-20.0.0.tgz#3c54b94fe502ed57f2e602fab22ab196a7aa4b95"
+jest-mock@^20.0.3:
+  version "20.0.3"
+  resolved "https://registry.yarnpkg.com/jest-mock/-/jest-mock-20.0.3.tgz#8bc070e90414aa155c11a8d64c869a0d5c71da59"
 
-jest-regex-util@^20.0.0:
-  version "20.0.0"
-  resolved "https://registry.yarnpkg.com/jest-regex-util/-/jest-regex-util-20.0.0.tgz#7f6051e9d00fdcccca52bade50aabdd9919bcfd2"
+jest-regex-util@^20.0.3:
+  version "20.0.3"
+  resolved "https://registry.yarnpkg.com/jest-regex-util/-/jest-regex-util-20.0.3.tgz#85bbab5d133e44625b19faf8c6aa5122d085d762"
 
-jest-resolve-dependencies@^20.0.0:
-  version "20.0.0"
-  resolved "https://registry.yarnpkg.com/jest-resolve-dependencies/-/jest-resolve-dependencies-20.0.0.tgz#616c6976c52e49d13e6420b1bcc8f380e701408f"
+jest-resolve-dependencies@^20.0.3:
+  version "20.0.3"
+  resolved "https://registry.yarnpkg.com/jest-resolve-dependencies/-/jest-resolve-dependencies-20.0.3.tgz#6e14a7b717af0f2cb3667c549de40af017b1723a"
   dependencies:
-    jest-regex-util "^20.0.0"
+    jest-regex-util "^20.0.3"
 
-jest-resolve@^20.0.0:
-  version "20.0.0"
-  resolved "https://registry.yarnpkg.com/jest-resolve/-/jest-resolve-20.0.0.tgz#f9bfdfa31109aee2decfc3a07c2c354608cc5e1d"
+jest-resolve@^20.0.3:
+  version "20.0.3"
+  resolved "https://registry.yarnpkg.com/jest-resolve/-/jest-resolve-20.0.3.tgz#375307aa40f78532d40ff8b17d5300b1519f8dd4"
   dependencies:
     browser-resolve "^1.11.2"
     is-builtin-module "^1.0.0"
     resolve "^1.3.2"
 
-jest-runtime@^20.0.0:
-  version "20.0.0"
-  resolved "https://registry.yarnpkg.com/jest-runtime/-/jest-runtime-20.0.0.tgz#4c78c08573ffaeba9b8ceb096f705b75d5fb54a1"
+jest-runtime@^20.0.3:
+  version "20.0.3"
+  resolved "https://registry.yarnpkg.com/jest-runtime/-/jest-runtime-20.0.3.tgz#dddd22bbc429e26e6a96d1acd46ca55714b09252"
   dependencies:
     babel-core "^6.0.0"
-    babel-jest "^20.0.0"
+    babel-jest "^20.0.3"
     babel-plugin-istanbul "^4.0.0"
     chalk "^1.1.3"
     convert-source-map "^1.4.0"
     graceful-fs "^4.1.11"
-    jest-config "^20.0.0"
-    jest-haste-map "^20.0.0"
-    jest-regex-util "^20.0.0"
-    jest-resolve "^20.0.0"
-    jest-util "^20.0.0"
+    jest-config "^20.0.3"
+    jest-haste-map "^20.0.3"
+    jest-regex-util "^20.0.3"
+    jest-resolve "^20.0.3"
+    jest-util "^20.0.3"
     json-stable-stringify "^1.0.1"
     micromatch "^2.3.11"
     strip-bom "3.0.0"
     yargs "^7.0.2"
 
-jest-snapshot@^20.0.0:
-  version "20.0.0"
-  resolved "https://registry.yarnpkg.com/jest-snapshot/-/jest-snapshot-20.0.0.tgz#fbe51d94ed1c6cd23808bb7ef82e58ca12a0ccf7"
+jest-snapshot@^20.0.3:
+  version "20.0.3"
+  resolved "https://registry.yarnpkg.com/jest-snapshot/-/jest-snapshot-20.0.3.tgz#5b847e1adb1a4d90852a7f9f125086e187c76566"
   dependencies:
     chalk "^1.1.3"
-    jest-diff "^20.0.0"
-    jest-matcher-utils "^20.0.0"
-    jest-util "^20.0.0"
+    jest-diff "^20.0.3"
+    jest-matcher-utils "^20.0.3"
+    jest-util "^20.0.3"
     natural-compare "^1.4.0"
-    pretty-format "^20.0.0"
+    pretty-format "^20.0.3"
 
-jest-util@^20.0.0:
-  version "20.0.0"
-  resolved "https://registry.yarnpkg.com/jest-util/-/jest-util-20.0.0.tgz#5421322f196e884e962bc8b8bac4b009733caed9"
+jest-util@^20.0.3:
+  version "20.0.3"
+  resolved "https://registry.yarnpkg.com/jest-util/-/jest-util-20.0.3.tgz#0c07f7d80d82f4e5a67c6f8b9c3fe7f65cfd32ad"
   dependencies:
     chalk "^1.1.3"
     graceful-fs "^4.1.11"
-    jest-message-util "^20.0.0"
-    jest-mock "^20.0.0"
-    jest-validate "^20.0.0"
+    jest-message-util "^20.0.3"
+    jest-mock "^20.0.3"
+    jest-validate "^20.0.3"
     leven "^2.1.0"
     mkdirp "^0.5.1"
 
@@ -2104,14 +2105,14 @@ jest-validate@19.0.0:
     leven "^2.0.0"
     pretty-format "^19.0.0"
 
-jest-validate@^20.0.0:
-  version "20.0.0"
-  resolved "https://registry.yarnpkg.com/jest-validate/-/jest-validate-20.0.0.tgz#c0832e8210190b6d5b39a46b8df536083131a7d7"
+jest-validate@^20.0.3:
+  version "20.0.3"
+  resolved "https://registry.yarnpkg.com/jest-validate/-/jest-validate-20.0.3.tgz#d0cfd1de4f579f298484925c280f8f1d94ec3cab"
   dependencies:
     chalk "^1.1.3"
-    jest-matcher-utils "^20.0.0"
+    jest-matcher-utils "^20.0.3"
     leven "^2.1.0"
-    pretty-format "^20.0.0"
+    pretty-format "^20.0.3"
 
 jest@20.0.0:
   version "20.0.0"
@@ -2208,8 +2209,8 @@ jsprim@^1.2.2:
     verror "1.3.6"
 
 kind-of@^3.0.2:
-  version "3.2.0"
-  resolved "https://registry.yarnpkg.com/kind-of/-/kind-of-3.2.0.tgz#b58abe4d5c044ad33726a8c1525b48cf891bff07"
+  version "3.2.2"
+  resolved "https://registry.yarnpkg.com/kind-of/-/kind-of-3.2.2.tgz#31ea21a734bab9bbb0f32466d893aea51e4a3c64"
   dependencies:
     is-buffer "^1.1.5"
 
@@ -2365,6 +2366,12 @@ lru-cache@^4.0.0, lru-cache@^4.0.1:
     pseudomap "^1.0.1"
     yallist "^2.0.0"
 
+make-dir@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/make-dir/-/make-dir-1.0.0.tgz#97a011751e91dd87cfadef58832ebb04936de978"
+  dependencies:
+    pify "^2.3.0"
+
 makeerror@1.0.x:
   version "1.0.11"
   resolved "https://registry.yarnpkg.com/makeerror/-/makeerror-1.0.11.tgz#e01a5c9109f2af79660e4e8b9587790184f5a96c"
@@ -2454,9 +2461,9 @@ ms@0.7.1:
   version "0.7.1"
   resolved "https://registry.yarnpkg.com/ms/-/ms-0.7.1.tgz#9cd13c03adbff25b65effde7ce864ee952017098"
 
-ms@0.7.3:
-  version "0.7.3"
-  resolved "https://registry.yarnpkg.com/ms/-/ms-0.7.3.tgz#708155a5e44e33f5fd0fc53e81d0d40a91be1fff"
+ms@2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/ms/-/ms-2.0.0.tgz#5608aeadfc00be6c2901df5f9861788de0d597c8"
 
 mute-stream@0.0.5:
   version "0.0.5"
@@ -2820,10 +2827,11 @@ pretty-format@^19.0.0:
   dependencies:
     ansi-styles "^3.0.0"
 
-pretty-format@^20.0.0:
-  version "20.0.0"
-  resolved "https://registry.yarnpkg.com/pretty-format/-/pretty-format-20.0.0.tgz#bd100f330e707e4f49fef3f234d6e915242a6e7e"
+pretty-format@^20.0.3:
+  version "20.0.3"
+  resolved "https://registry.yarnpkg.com/pretty-format/-/pretty-format-20.0.3.tgz#020e350a560a1fe1a98dc3beb6ccffb386de8b14"
   dependencies:
+    ansi-regex "^2.1.1"
     ansi-styles "^3.0.0"
 
 private@^0.1.6:
@@ -3128,8 +3136,8 @@ rx@^4.1.0:
   resolved "https://registry.yarnpkg.com/rx/-/rx-4.1.0.tgz#a5f13ff79ef3b740fe30aa803fb09f98805d4782"
 
 rxjs@^5.0.0-beta.11, rxjs@^5.0.0-beta.9:
-  version "5.3.1"
-  resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-5.3.1.tgz#9ecc9e722247e4f4490d30a878577a3740fd0cb7"
+  version "5.4.0"
+  resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-5.4.0.tgz#a7db14ab157f9d7aac6a56e655e7a3860d39bf26"
   dependencies:
     symbol-observable "^1.0.1"
 
@@ -3287,8 +3295,8 @@ sshpk@^1.7.0:
     tweetnacl "~0.14.0"
 
 stack-trace@0.0.x:
-  version "0.0.9"
-  resolved "https://registry.yarnpkg.com/stack-trace/-/stack-trace-0.0.9.tgz#a8f6eaeca90674c333e7c43953f275b451510695"
+  version "0.0.10"
+  resolved "https://registry.yarnpkg.com/stack-trace/-/stack-trace-0.0.10.tgz#547c70b347e8d32b4e108ea1a2a159e5fdde19c0"
 
 stream-to-observable@^0.1.0:
   version "0.1.0"
@@ -3512,8 +3520,8 @@ typedarray@^0.0.6:
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
 
 uglify-js@^2.6:
-  version "2.8.23"
-  resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-2.8.23.tgz#8230dd9783371232d62a7821e2cf9a817270a8a0"
+  version "2.8.26"
+  resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-2.8.26.tgz#3a1db8ae0a0aba7f92e1ddadadbd0293d549f90e"
   dependencies:
     source-map "~0.5.1"
     yargs "~3.10.0"
@@ -3623,8 +3631,8 @@ whatwg-encoding@^1.0.1:
     iconv-lite "0.4.13"
 
 whatwg-url@^4.3.0:
-  version "4.7.1"
-  resolved "https://registry.yarnpkg.com/whatwg-url/-/whatwg-url-4.7.1.tgz#df4dc2e3f25a63b1fa5b32ed6d6c139577d690de"
+  version "4.8.0"
+  resolved "https://registry.yarnpkg.com/whatwg-url/-/whatwg-url-4.8.0.tgz#d2981aa9148c1e00a41c5a6131166ab4683bbcc0"
   dependencies:
     tr46 "~0.0.3"
     webidl-conversions "^3.0.0"
@@ -3640,10 +3648,10 @@ which@^1.2.12, which@^1.2.8, which@^1.2.9:
     isexe "^2.0.0"
 
 wide-align@^1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/wide-align/-/wide-align-1.1.0.tgz#40edde802a71fea1f070da3e62dcda2e7add96ad"
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/wide-align/-/wide-align-1.1.2.tgz#571e0f1b0604636ebc0dfc21b0339bbe31341710"
   dependencies:
-    string-width "^1.0.1"
+    string-width "^1.0.2"
 
 widest-line@^1.0.0:
   version "1.0.0"
@@ -3696,9 +3704,9 @@ wrappy@1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/wrappy/-/wrappy-1.0.2.tgz#b5243d8f3ec1aa35f1364605bc0d1036e30ab69f"
 
-write-file-atomic@^1.1.2:
-  version "1.3.4"
-  resolved "https://registry.yarnpkg.com/write-file-atomic/-/write-file-atomic-1.3.4.tgz#f807a4f0b1d9e913ae7a48112e6cc3af1991b45f"
+write-file-atomic@^2.0.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/write-file-atomic/-/write-file-atomic-2.1.0.tgz#1769f4b551eedce419f0505deae2e26763542d37"
   dependencies:
     graceful-fs "^4.1.11"
     imurmurhash "^0.1.4"