diff --git a/package.json b/package.json
index 9113fc4..f5f11cd 100644
--- a/package.json
+++ b/package.json
@@ -79,7 +79,7 @@
     "eslint-plugin-prettier": "^2.2.0",
     "husky": "^0.14.3",
     "jest": "^22.4.3",
-    "lint-staged": "^7.0.4",
+    "lint-staged": "^8.0.0",
     "prettier": "^1.8.1",
     "rimraf": "~2.6.2",
     "semantic-release": "^15.9.3",
diff --git a/yarn.lock b/yarn.lock
index 0bd893f..7c3692c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -481,10 +481,6 @@ anymatch@^2.0.0:
     micromatch "^3.1.4"
     normalize-path "^2.1.1"
 
-app-root-path@^2.0.1:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/app-root-path/-/app-root-path-2.0.1.tgz#cd62dcf8e4fd5a417efc664d2e5b10653c651b46"
-
 append-transform@^0.4.0:
   version "0.4.0"
   resolved "https://registry.yarnpkg.com/append-transform/-/append-transform-0.4.0.tgz#d76ebf8ca94d276e247a36bad44a4b74ab611991"
@@ -1444,7 +1440,7 @@ center-align@^0.1.1:
     align-text "^0.1.3"
     lazy-cache "^1.0.3"
 
-chalk@1.1.3, chalk@^1.0.0, chalk@^1.1.1, chalk@^1.1.3:
+chalk@1.1.3, chalk@^1.0.0, chalk@^1.1.3:
   version "1.1.3"
   resolved "https://registry.yarnpkg.com/chalk/-/chalk-1.1.3.tgz#a8115c55e4a702fe4d150abd3872822a7e09fc98"
   dependencies:
@@ -1524,16 +1520,12 @@ cli-cursor@^1.0.1, cli-cursor@^1.0.2:
   dependencies:
     restore-cursor "^1.0.1"
 
-cli-cursor@^2.1.0:
+cli-cursor@^2.0.0, cli-cursor@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/cli-cursor/-/cli-cursor-2.1.0.tgz#b35dac376479facc3e94747d41d0d0f5238ffcb5"
   dependencies:
     restore-cursor "^2.0.0"
 
-cli-spinners@^0.1.2:
-  version "0.1.2"
-  resolved "https://registry.yarnpkg.com/cli-spinners/-/cli-spinners-0.1.2.tgz#bb764d88e185fb9e1e6a2a1f19772318f605e31c"
-
 cli-table@^0.3.1:
   version "0.3.1"
   resolved "https://registry.yarnpkg.com/cli-table/-/cli-table-0.3.1.tgz#f53b05266a8b1a0b934b3d0821e6e2dc5914ae23"
@@ -1895,6 +1887,12 @@ debug@^2.1.2, debug@^2.2.0, debug@^2.3.3, debug@^2.6.8, debug@^2.6.9:
   dependencies:
     ms "2.0.0"
 
+debug@^4.0.1:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-4.1.0.tgz#373687bffa678b38b1cd91f861b63850035ddc87"
+  dependencies:
+    ms "^2.1.1"
+
 decamelize-keys@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/decamelize-keys/-/decamelize-keys-1.1.0.tgz#d171a87933252807eb3cb61dc1c1445d078df2d9"
@@ -1986,6 +1984,17 @@ del@^2.0.2:
     pinkie-promise "^2.0.0"
     rimraf "^2.2.8"
 
+del@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/del/-/del-3.0.0.tgz#53ecf699ffcbcb39637691ab13baf160819766e5"
+  dependencies:
+    globby "^6.1.0"
+    is-path-cwd "^1.0.0"
+    is-path-in-cwd "^1.0.0"
+    p-map "^1.1.1"
+    pify "^3.0.0"
+    rimraf "^2.2.8"
+
 delayed-stream@~1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/delayed-stream/-/delayed-stream-1.0.0.tgz#df3ae199acadfb7d440aaae0b29e2272b24ec619"
@@ -2090,6 +2099,12 @@ encoding@^0.1.11:
   dependencies:
     iconv-lite "~0.4.13"
 
+end-of-stream@^1.1.0:
+  version "1.4.1"
+  resolved "https://registry.yarnpkg.com/end-of-stream/-/end-of-stream-1.4.1.tgz#ed29634d19baba463b6ce6b80a37213eab71ec43"
+  dependencies:
+    once "^1.4.0"
+
 env-ci@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/env-ci/-/env-ci-2.1.0.tgz#615fc08b386c41f30c9ae567b6b30703e4ce9caa"
@@ -2103,7 +2118,7 @@ error-ex@^1.2.0, error-ex@^1.3.1:
   dependencies:
     is-arrayish "^0.2.1"
 
-es-abstract@^1.10.0:
+es-abstract@^1.10.0, es-abstract@^1.6.1:
   version "1.12.0"
   resolved "https://registry.yarnpkg.com/es-abstract/-/es-abstract-1.12.0.tgz#9dbbdd27c6856f0001421ca18782d786bf8a6165"
   dependencies:
@@ -2123,16 +2138,6 @@ es-abstract@^1.5.1:
     is-callable "^1.1.3"
     is-regex "^1.0.4"
 
-es-abstract@^1.6.1:
-  version "1.12.0"
-  resolved "https://registry.yarnpkg.com/es-abstract/-/es-abstract-1.12.0.tgz#9dbbdd27c6856f0001421ca18782d786bf8a6165"
-  dependencies:
-    es-to-primitive "^1.1.1"
-    function-bind "^1.1.1"
-    has "^1.0.1"
-    is-callable "^1.1.3"
-    is-regex "^1.0.4"
-
 es-to-primitive@^1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/es-to-primitive/-/es-to-primitive-1.1.1.tgz#45355248a88979034b6792e19bb81f2b7975dd0d"
@@ -2151,7 +2156,7 @@ es6-promisify@^5.0.0:
   dependencies:
     es6-promise "^4.0.3"
 
-escape-string-regexp@^1.0.2, escape-string-regexp@^1.0.5:
+escape-string-regexp@^1.0.2, escape-string-regexp@^1.0.4, escape-string-regexp@^1.0.5:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz#1b61c0562190a8dff6ae3bb2cf0200ca130b86d4"
 
@@ -2370,12 +2375,12 @@ execa@^0.7.0:
     signal-exit "^3.0.0"
     strip-eof "^1.0.0"
 
-execa@^0.9.0:
-  version "0.9.0"
-  resolved "https://registry.yarnpkg.com/execa/-/execa-0.9.0.tgz#adb7ce62cf985071f60580deb4a88b9e34712d01"
+execa@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/execa/-/execa-1.0.0.tgz#c6236a5bb4df6d6f15e88e7f017798216749ddd8"
   dependencies:
-    cross-spawn "^5.0.1"
-    get-stream "^3.0.0"
+    cross-spawn "^6.0.0"
+    get-stream "^4.0.0"
     is-stream "^1.1.0"
     npm-run-path "^2.0.0"
     p-finally "^1.0.0"
@@ -2757,6 +2762,14 @@ functional-red-black-tree@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/functional-red-black-tree/-/functional-red-black-tree-1.0.1.tgz#1b0ab3bd553b2a0d6399d29c0e3ea0b252078327"
 
+g-status@^2.0.2:
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/g-status/-/g-status-2.0.2.tgz#270fd32119e8fc9496f066fe5fe88e0a6bc78b97"
+  dependencies:
+    arrify "^1.0.1"
+    matcher "^1.0.0"
+    simple-git "^1.85.0"
+
 gauge@~2.7.3:
   version "2.7.4"
   resolved "https://registry.yarnpkg.com/gauge/-/gauge-2.7.4.tgz#2c03405c7538c39d7eb37b317022e325fb018bf7"
@@ -2786,6 +2799,12 @@ get-stream@3.0.0, get-stream@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/get-stream/-/get-stream-3.0.0.tgz#8e943d1358dc37555054ecbe2edb05aa174ede14"
 
+get-stream@^4.0.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/get-stream/-/get-stream-4.1.0.tgz#c1b255575f3dc21d59bfc79cd3d2b46b1c3a54b5"
+  dependencies:
+    pump "^3.0.0"
+
 get-value@^2.0.3, get-value@^2.0.6:
   version "2.0.6"
   resolved "https://registry.yarnpkg.com/get-value/-/get-value-2.0.6.tgz#dc15ca1c672387ca76bd37ac0a395ba2042a2c28"
@@ -2921,6 +2940,16 @@ globby@^5.0.0:
     pify "^2.0.0"
     pinkie-promise "^2.0.0"
 
+globby@^6.1.0:
+  version "6.1.0"
+  resolved "https://registry.yarnpkg.com/globby/-/globby-6.1.0.tgz#f5a6d70e8395e21c858fb0489d64df02424d506c"
+  dependencies:
+    array-union "^1.0.1"
+    glob "^7.0.3"
+    object-assign "^4.0.1"
+    pify "^2.0.0"
+    pinkie-promise "^2.0.0"
+
 globby@^8.0.0:
   version "8.0.1"
   resolved "https://registry.yarnpkg.com/globby/-/globby-8.0.1.tgz#b5ad48b8aa80b35b814fc1281ecc851f1d2b5b50"
@@ -3203,12 +3232,6 @@ imurmurhash@^0.1.4:
   version "0.1.4"
   resolved "https://registry.yarnpkg.com/imurmurhash/-/imurmurhash-0.1.4.tgz#9218b9b2b928a238b13dc4fb6b6d576f231453ea"
 
-indent-string@^2.1.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/indent-string/-/indent-string-2.1.0.tgz#8e2d48348742121b4a8218b7a137e9a52049dc80"
-  dependencies:
-    repeating "^2.0.0"
-
 indent-string@^3.0.0:
   version "3.2.0"
   resolved "https://registry.yarnpkg.com/indent-string/-/indent-string-3.2.0.tgz#4a5fd6d27cc332f37e5419a504dbb837105c9289"
@@ -3970,7 +3993,7 @@ jest-util@^22.4.1, jest-util@^22.4.3:
     mkdirp "^0.5.1"
     source-map "^0.6.0"
 
-jest-validate@^22.4.0, jest-validate@^22.4.4:
+jest-validate@^22.4.4:
   version "22.4.4"
   resolved "https://registry.yarnpkg.com/jest-validate/-/jest-validate-22.4.4.tgz#1dd0b616ef46c995de61810d85f57119dbbcec4d"
   dependencies:
@@ -3980,6 +4003,15 @@ jest-validate@^22.4.0, jest-validate@^22.4.4:
     leven "^2.1.0"
     pretty-format "^22.4.0"
 
+jest-validate@^23.5.0:
+  version "23.6.0"
+  resolved "https://registry.yarnpkg.com/jest-validate/-/jest-validate-23.6.0.tgz#36761f99d1ed33fcd425b4e4c5595d62b6597474"
+  dependencies:
+    chalk "^2.0.1"
+    jest-get-type "^22.1.0"
+    leven "^2.1.0"
+    pretty-format "^23.6.0"
+
 jest-worker@^22.2.2, jest-worker@^22.4.3:
   version "22.4.3"
   resolved "https://registry.yarnpkg.com/jest-worker/-/jest-worker-22.4.3.tgz#5c421417cba1c0abf64bf56bd5fb7968d79dd40b"
@@ -4188,22 +4220,24 @@ levn@^0.3.0, levn@~0.3.0:
     prelude-ls "~1.1.2"
     type-check "~0.3.2"
 
-lint-staged@^7.0.4:
-  version "7.1.2"
-  resolved "https://registry.yarnpkg.com/lint-staged/-/lint-staged-7.1.2.tgz#140b13519a0f9c1f227f4a8b7e1321852aeea860"
+lint-staged@^8.0.0:
+  version "8.0.0"
+  resolved "https://registry.yarnpkg.com/lint-staged/-/lint-staged-8.0.0.tgz#65f0eaa2d9cc0a74de7be0c07c84fdff54d83ea0"
   dependencies:
-    app-root-path "^2.0.1"
     chalk "^2.3.1"
     commander "^2.14.1"
     cosmiconfig "^5.0.2"
     debug "^3.1.0"
     dedent "^0.7.0"
-    execa "^0.9.0"
+    del "^3.0.0"
+    execa "^1.0.0"
     find-parent-dir "^0.3.0"
+    g-status "^2.0.2"
     is-glob "^4.0.0"
     is-windows "^1.0.2"
-    jest-validate "^22.4.0"
-    listr "^0.14.1"
+    jest-validate "^23.5.0"
+    listr "^0.14.2"
+    listr-update-renderer "https://github.com/okonet/listr-update-renderer/tarball/upgrade-log-update"
     lodash "^4.17.5"
     log-symbols "^2.2.0"
     micromatch "^3.1.8"
@@ -4233,6 +4267,19 @@ listr-update-renderer@^0.4.0:
     log-update "^1.0.2"
     strip-ansi "^3.0.1"
 
+"listr-update-renderer@https://github.com/okonet/listr-update-renderer/tarball/upgrade-log-update":
+  version "0.4.0"
+  resolved "https://github.com/okonet/listr-update-renderer/tarball/upgrade-log-update#06073fa93166277607a7814f4e1f83960081414c"
+  dependencies:
+    chalk "^1.1.3"
+    cli-truncate "^0.2.1"
+    elegant-spinner "^1.0.1"
+    figures "^1.7.0"
+    indent-string "^3.0.0"
+    log-symbols "^1.0.2"
+    log-update "^2.3.0"
+    strip-ansi "^3.0.1"
+
 listr-verbose-renderer@^0.4.0:
   version "0.4.1"
   resolved "https://registry.yarnpkg.com/listr-verbose-renderer/-/listr-verbose-renderer-0.4.1.tgz#8206f4cf6d52ddc5827e5fd14989e0e965933a35"
@@ -4242,26 +4289,19 @@ listr-verbose-renderer@^0.4.0:
     date-fns "^1.27.2"
     figures "^1.7.0"
 
-listr@^0.14.1:
-  version "0.14.1"
-  resolved "https://registry.yarnpkg.com/listr/-/listr-0.14.1.tgz#8a7afa4a7135cee4c921d128e0b7dfc6e522d43d"
+listr@^0.14.2:
+  version "0.14.2"
+  resolved "https://registry.yarnpkg.com/listr/-/listr-0.14.2.tgz#cbe44b021100a15376addfc2d79349ee430bfe14"
   dependencies:
     "@samverschueren/stream-to-observable" "^0.3.0"
-    cli-truncate "^0.2.1"
-    figures "^1.7.0"
-    indent-string "^2.1.0"
     is-observable "^1.1.0"
     is-promise "^2.1.0"
     is-stream "^1.1.0"
     listr-silent-renderer "^1.1.1"
     listr-update-renderer "^0.4.0"
     listr-verbose-renderer "^0.4.0"
-    log-symbols "^1.0.2"
-    log-update "^1.0.2"
-    ora "^0.2.3"
     p-map "^1.1.1"
     rxjs "^6.1.0"
-    strip-ansi "^3.0.1"
 
 load-json-file@^1.0.0:
   version "1.1.0"
@@ -4429,6 +4469,14 @@ log-update@^1.0.2:
     ansi-escapes "^1.0.0"
     cli-cursor "^1.0.2"
 
+log-update@^2.3.0:
+  version "2.3.0"
+  resolved "https://registry.yarnpkg.com/log-update/-/log-update-2.3.0.tgz#88328fd7d1ce7938b29283746f0b1bc126b24708"
+  dependencies:
+    ansi-escapes "^3.0.0"
+    cli-cursor "^2.0.0"
+    wrap-ansi "^3.0.1"
+
 longest@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/longest/-/longest-1.0.1.tgz#30a0b2da38f73770e8294a0d22e6625ed77d0097"
@@ -4505,6 +4553,12 @@ marked@^0.4.0:
   version "0.4.0"
   resolved "https://registry.yarnpkg.com/marked/-/marked-0.4.0.tgz#9ad2c2a7a1791f10a852e0112f77b571dce10c66"
 
+matcher@^1.0.0:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/matcher/-/matcher-1.1.1.tgz#51d8301e138f840982b338b116bb0c09af62c1c2"
+  dependencies:
+    escape-string-regexp "^1.0.4"
+
 math-random@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/math-random/-/math-random-1.0.1.tgz#8b3aac588b8a66e4975e3cdea67f7bb329601fac"
@@ -4674,6 +4728,10 @@ ms@2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/ms/-/ms-2.0.0.tgz#5608aeadfc00be6c2901df5f9861788de0d597c8"
 
+ms@^2.1.1:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/ms/-/ms-2.1.1.tgz#30a5864eb3ebb0a66f2ebe6d727af06a09d86e0a"
+
 mute-stream@0.0.6:
   version "0.0.6"
   resolved "https://registry.yarnpkg.com/mute-stream/-/mute-stream-0.0.6.tgz#48962b19e169fd1dfc240b3f1e7317627bbc47db"
@@ -4938,7 +4996,7 @@ object.pick@^1.3.0:
   dependencies:
     isobject "^3.0.1"
 
-once@^1.3.0, once@^1.3.3, once@^1.4.0:
+once@^1.3.0, once@^1.3.1, once@^1.3.3, once@^1.4.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/once/-/once-1.4.0.tgz#583b1aa775961d4b113ac17d9c50baef9dd76bd1"
   dependencies:
@@ -4990,15 +5048,6 @@ optionator@^0.8.1, optionator@^0.8.2:
     type-check "~0.3.2"
     wordwrap "~1.0.0"
 
-ora@^0.2.3:
-  version "0.2.3"
-  resolved "https://registry.yarnpkg.com/ora/-/ora-0.2.3.tgz#37527d220adcd53c39b73571d754156d5db657a4"
-  dependencies:
-    chalk "^1.1.1"
-    cli-cursor "^1.0.2"
-    cli-spinners "^0.1.2"
-    object-assign "^4.0.1"
-
 os-homedir@^1.0.0, os-homedir@^1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/os-homedir/-/os-homedir-1.0.2.tgz#ffbc4988336e0e833de0c168c7ef152121aa7fb3"
@@ -5304,6 +5353,13 @@ pretty-format@^22.4.0, pretty-format@^22.4.3:
     ansi-regex "^3.0.0"
     ansi-styles "^3.2.0"
 
+pretty-format@^23.6.0:
+  version "23.6.0"
+  resolved "https://registry.yarnpkg.com/pretty-format/-/pretty-format-23.6.0.tgz#5eaac8eeb6b33b987b7fe6097ea6a8a146ab5760"
+  dependencies:
+    ansi-regex "^3.0.0"
+    ansi-styles "^3.2.0"
+
 private@^0.1.6, private@^0.1.8:
   version "0.1.8"
   resolved "https://registry.yarnpkg.com/private/-/private-0.1.8.tgz#2381edb3689f7a53d653190060fcf822d2f368ff"
@@ -5324,6 +5380,13 @@ pseudomap@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/pseudomap/-/pseudomap-1.0.2.tgz#f052a28da70e618917ef0a8ac34c1ae5a68286b3"
 
+pump@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/pump/-/pump-3.0.0.tgz#b4a2116815bde2f4e1ea602354e8c75565107a64"
+  dependencies:
+    end-of-stream "^1.1.0"
+    once "^1.3.1"
+
 punycode@^1.4.1:
   version "1.4.1"
   resolved "https://registry.yarnpkg.com/punycode/-/punycode-1.4.1.tgz#c0d5a63b2718800ad8e1eb0fa5269c84dd41845e"
@@ -5937,6 +6000,12 @@ signale@^1.2.1:
     figures "^2.0.0"
     pkg-conf "^2.1.0"
 
+simple-git@^1.85.0:
+  version "1.106.0"
+  resolved "https://registry.yarnpkg.com/simple-git/-/simple-git-1.106.0.tgz#81024c7c22fafd0c386a2b338031cc60b3568b9c"
+  dependencies:
+    debug "^4.0.1"
+
 slash@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/slash/-/slash-1.0.0.tgz#c41f2f6c39fc16d1cd17ad4b5d896114ae470d55"
@@ -6685,6 +6754,13 @@ wrap-ansi@^2.0.0:
     string-width "^1.0.1"
     strip-ansi "^3.0.1"
 
+wrap-ansi@^3.0.1:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/wrap-ansi/-/wrap-ansi-3.0.1.tgz#288a04d87eda5c286e060dfe8f135ce8d007f8ba"
+  dependencies:
+    string-width "^2.1.1"
+    strip-ansi "^4.0.0"
+
 wrappy@1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/wrappy/-/wrappy-1.0.2.tgz#b5243d8f3ec1aa35f1364605bc0d1036e30ab69f"