diff --git a/CHANGELOG.md b/CHANGELOG.md
index a4836b8..8e730ea 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,19 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
 
+v7.8.0
+------------------------------
+*February 1, 2018*
+
+### Added
+- Added the ability to pass environment variables into the SCSS compilation
+- Added $isDev, $isProd, $env and $server variables that are now available in Sass
+- :bear: added to fozzie log notification
+
+### Changed
+- Minor package updates
+
+
 v7.7.0
 ------------------------------
 *January 30, 2018*
diff --git a/README.md b/README.md
index 8063f65..76dd2a5 100644
--- a/README.md
+++ b/README.md
@@ -140,6 +140,7 @@ Runs the following tasks
 
   Performs a variety of tasks including;
 
+  - Makes environment variables available to Sass
   - Pull in Eyeglass modules
   - Run postcss plugins
   - Minify the CSS
@@ -400,8 +401,8 @@ Will add a content hash to the JS and CSS filenames, generating a new filename i
   Type: `String`
 
   Returns the current package version.
-  
-  
+
+
 ### `css`
 
 - #### `scssDir`
diff --git a/config.js b/config.js
index 748e343..2b1776d 100644
--- a/config.js
+++ b/config.js
@@ -11,7 +11,7 @@ const ConfigOptions = () => {
     const isDev = !isProduction;
     const envLog = isProduction ? 'production' : 'development';
 
-    gutil.log(gutil.colors.yellow(`Running Gulp task for ${consumingPackageConfig.name}@${consumingPackageConfig.version} in ${gutil.colors.bold(envLog)} mode ${gutil.colors.gray(`(v${packageConfig.version})`)}`));
+    gutil.log(gutil.colors.yellow(`🐻  Running Gulp task for ${consumingPackageConfig.name}@${consumingPackageConfig.version} in ${gutil.colors.bold(envLog)} mode ${gutil.colors.gray(`(v${packageConfig.version})`)}`));
 
     let config = {
         isProduction,
diff --git a/package.json b/package.json
index a98c653..4aba027 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@justeat/gulp-build-fozzie",
-  "version": "7.7.0",
+  "version": "7.8.0",
   "description": "Gulp build tasks for use across Fozzie modules",
   "main": "index.js",
   "author": "Damian Mullins <damian.mullins@just-eat.com> (http://www.damianmullins.com)",
@@ -33,7 +33,7 @@
     "assemble": "^0.24.3",
     "autoprefixer": "^7.2.5",
     "babelify": "^8.0.0",
-    "browser-sync": "^2.23.5",
+    "browser-sync": "^2.23.6",
     "browserify": "^15.2.0",
     "cssnano": "^3.10.0",
     "del": "^3.0.0",
@@ -47,7 +47,7 @@
     "gulp-cached": "^1.1.1",
     "gulp-changed": "^3.2.0",
     "gulp-clone": "^2.0.1",
-    "gulp-eslint": "^4.0.1",
+    "gulp-eslint": "^4.0.2",
     "gulp-extname": "^0.2.2",
     "gulp-filenames": "^4.0.1",
     "gulp-gh-pages": "^0.5.4",
@@ -59,8 +59,9 @@
     "gulp-rename": "^1.2.2",
     "gulp-rev": "^8.1.1",
     "gulp-sass": "^3.1.0",
+    "gulp-sass-variables": "^1.1.1",
     "gulp-size": "^3.0.0",
-    "gulp-sourcemaps": "^2.6.3",
+    "gulp-sourcemaps": "^2.6.4",
     "gulp-strip-debug": "^2.0.0",
     "gulp-svgmin": "^1.2.4",
     "gulp-svgstore": "^6.1.1",
@@ -79,15 +80,15 @@
     "run-sequence": "^2.2.1",
     "stylelint": "^8.4.0",
     "stylelint-scss": "^2.2.0",
-    "sw-precache": "^5.1.1",
+    "sw-precache": "^5.2.1",
     "vinyl-buffer": "^1.0.1",
     "vinyl-source-stream": "^2.0.0"
   },
   "devDependencies": {
     "concurrently": "^3.5.1",
     "coveralls": "^3.0.0",
-    "danger": "3.0.5",
-    "release-it": "^5.2.0"
+    "danger": "3.1.3",
+    "release-it": "^6.1.1"
   },
   "peerDependencies": {
     "gulp": "^3.9.1"
diff --git a/tasks/css.js b/tasks/css.js
index a550941..9eb8677 100644
--- a/tasks/css.js
+++ b/tasks/css.js
@@ -11,6 +11,7 @@ const merge = require('merge-stream');
 const rev = require('gulp-rev');
 
 const sass = require('gulp-sass');
+const sassVariables = require('gulp-sass-variables');
 const eyeglass = require('eyeglass');
 const cssnano = require('cssnano');
 const sourcemaps = require('gulp-sourcemaps');
@@ -114,6 +115,14 @@ gulp.task('css:bundle', () => {
             sourcemaps.init()
         ))
 
+        // add custom environment variables into sass
+        .pipe(sassVariables({
+            $isDev: config.isDev,
+            $isProd: config.isProduction,
+            $env: config.envLog,
+            $server: gutil.env.server
+        }))
+
         // compile using Sass & pulling int any Eyeglass modules (SCSS NPM modules)
         .pipe(
             sass(eyeglass())
diff --git a/yarn.lock b/yarn.lock
index 25e69ce..f8c95a0 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -50,9 +50,23 @@
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/@justeat/stylelint-config-fozzie/-/stylelint-config-fozzie-2.0.1.tgz#7723b62a0e9b9d10519edcd8f05b995e85a0708e"
 
-"@sindresorhus/is@^0.6.0":
-  version "0.6.0"
-  resolved "https://registry.yarnpkg.com/@sindresorhus/is/-/is-0.6.0.tgz#383f456b26bc96c7889f0332079f4358b16c58dc"
+"@octokit/rest@^14.0.4":
+  version "14.0.8"
+  resolved "https://registry.yarnpkg.com/@octokit/rest/-/rest-14.0.8.tgz#594292f9c30eb86a832f99f7d464ee7c9c8114c5"
+  dependencies:
+    before-after-hook "^1.1.0"
+    debug "^3.1.0"
+    dotenv "^4.0.0"
+    https-proxy-agent "^2.1.0"
+    is-array-buffer "^1.0.0"
+    is-stream "^1.1.0"
+    lodash "^4.17.4"
+    proxy-from-env "^1.0.0"
+    url-template "^2.0.8"
+
+"@sindresorhus/is@^0.7.0":
+  version "0.7.0"
+  resolved "https://registry.yarnpkg.com/@sindresorhus/is/-/is-0.7.0.tgz#9a06f4f137ee84d7df0460c1fdb1135ffa6c50fd"
 
 "@types/node@*":
   version "9.3.0"
@@ -170,12 +184,6 @@ amdefine@>=0.0.4:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/amdefine/-/amdefine-1.0.1.tgz#4a5282ac164729e93619bcfd3ad151f817ce91f5"
 
-ansi-align@^1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/ansi-align/-/ansi-align-1.1.0.tgz#2f0c1658829739add5ebb15e6b0c6e3423f016ba"
-  dependencies:
-    string-width "^1.0.1"
-
 ansi-align@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/ansi-align/-/ansi-align-2.0.0.tgz#c36aeccba563b89ceb556f3690f0b1d9e3547f7f"
@@ -312,6 +320,12 @@ ansi-colors@^0.2.0:
     ansi-yellow "^0.1.1"
     lazy-cache "^2.0.1"
 
+ansi-colors@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/ansi-colors/-/ansi-colors-1.0.1.tgz#e94c6c306005af8b482240241e2f3dea4b855ff3"
+  dependencies:
+    ansi-wrap "^0.1.0"
+
 ansi-cyan@^0.1.1:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/ansi-cyan/-/ansi-cyan-0.1.1.tgz#538ae528af8982f28ae30d86f2f17456d2609873"
@@ -436,7 +450,7 @@ ansi-white@^0.1.1:
   dependencies:
     ansi-wrap "0.1.0"
 
-ansi-wrap@0.1.0:
+ansi-wrap@0.1.0, ansi-wrap@^0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/ansi-wrap/-/ansi-wrap-0.1.0.tgz#a82250ddb0015e9a27ca82e82ea603bbfa45efaf"
 
@@ -1919,6 +1933,10 @@ beeper@^1.0.0:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/beeper/-/beeper-1.1.1.tgz#e6d5ea8c5dad001304a70b22638447f69cb2f809"
 
+before-after-hook@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/before-after-hook/-/before-after-hook-1.1.0.tgz#83165e15a59460d13702cb8febd6a1807896db5a"
+
 better-assert@~1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/better-assert/-/better-assert-1.0.2.tgz#40866b9e1b9e0b55b481894311e68faffaebc522"
@@ -2027,20 +2045,6 @@ boom@5.x.x:
   dependencies:
     hoek "4.x.x"
 
-boxen@^0.6.0:
-  version "0.6.0"
-  resolved "https://registry.yarnpkg.com/boxen/-/boxen-0.6.0.tgz#8364d4248ac34ff0ef1b2f2bf49a6c60ce0d81b6"
-  dependencies:
-    ansi-align "^1.1.0"
-    camelcase "^2.1.0"
-    chalk "^1.1.1"
-    cli-boxes "^1.0.0"
-    filled-array "^1.0.0"
-    object-assign "^4.0.1"
-    repeating "^2.0.0"
-    string-width "^1.0.1"
-    widest-line "^1.0.0"
-
 boxen@^1.2.1:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/boxen/-/boxen-1.3.0.tgz#55c6c39a8ba58d9c61ad22cd877532deb665a20b"
@@ -2119,9 +2123,9 @@ browser-sync-ui@v1.0.1:
     socket.io-client "2.0.4"
     stream-throttle "^0.1.3"
 
-browser-sync@^2.23.5:
-  version "2.23.5"
-  resolved "https://registry.yarnpkg.com/browser-sync/-/browser-sync-2.23.5.tgz#088bc5c3bb4dfc1507bad0278f140d8060fe4299"
+browser-sync@^2.23.6:
+  version "2.23.6"
+  resolved "https://registry.yarnpkg.com/browser-sync/-/browser-sync-2.23.6.tgz#ed0721c92e5b98c71b7bf839b39092ac9f220650"
   dependencies:
     browser-sync-ui v1.0.1
     bs-recipes "1.3.4"
@@ -2459,7 +2463,7 @@ camelcase@^1.0.2, camelcase@^1.2.1:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-1.2.1.tgz#9bb5304d2e0b56698b2c758b08a3eaa9daa58a39"
 
-camelcase@^2.0.0, camelcase@^2.1.0:
+camelcase@^2.0.0:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-2.1.1.tgz#7c1d16d679a1bbe59ca02cacecfb011e201f5a1f"
 
@@ -2863,7 +2867,7 @@ commander@2.6.0:
   version "2.6.0"
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.6.0.tgz#9df7e52fb2a0cb0fb89058ee80c3104225f37e1d"
 
-commander@^2.12.2:
+commander@^2.13.0:
   version "2.13.0"
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.13.0.tgz#6964bca67685df7c1f1430c584f07d7597885b9c"
 
@@ -2977,20 +2981,6 @@ concurrently@^3.5.1:
     supports-color "^3.2.3"
     tree-kill "^1.1.0"
 
-configstore@^2.0.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/configstore/-/configstore-2.1.0.tgz#737a3a7036e9886102aa6099e47bb33ab1aba1a1"
-  dependencies:
-    dot-prop "^3.0.0"
-    graceful-fs "^4.1.2"
-    mkdirp "^0.5.0"
-    object-assign "^4.0.1"
-    os-tmpdir "^1.0.0"
-    osenv "^0.1.0"
-    uuid "^2.0.1"
-    write-file-atomic "^1.1.2"
-    xdg-basedir "^2.0.0"
-
 configstore@^3.0.0:
   version "3.1.1"
   resolved "https://registry.yarnpkg.com/configstore/-/configstore-3.1.1.tgz#094ee662ab83fad9917678de114faaea8fcdca90"
@@ -3384,16 +3374,16 @@ d@1:
   dependencies:
     es5-ext "^0.10.9"
 
-danger@3.0.5:
-  version "3.0.5"
-  resolved "https://registry.yarnpkg.com/danger/-/danger-3.0.5.tgz#02d3a8b6cc3df6637da27c88326744e5c1f410ec"
+danger@3.1.3:
+  version "3.1.3"
+  resolved "https://registry.yarnpkg.com/danger/-/danger-3.1.3.tgz#34c0526d893001d5fe611ad57035e66ad31eca63"
   dependencies:
+    "@octokit/rest" "^14.0.4"
     babel-polyfill "^6.23.0"
     chalk "^2.3.0"
-    commander "^2.12.2"
+    commander "^2.13.0"
     debug "^3.1.0"
     get-stdin "^5.0.1"
-    github "^13.0.1"
     hyperlinker "^1.0.0"
     jsome "^2.3.25"
     json5 "^0.5.1"
@@ -3414,7 +3404,7 @@ danger@3.0.5:
     rfc6902 "^2.2.2"
     supports-hyperlinks "^1.0.1"
     vm2 patriksimek/vm2#custom_files
-    voca "^1.3.1"
+    voca "^1.4.0"
 
 dargs@^4.0.1:
   version "4.1.0"
@@ -3841,12 +3831,6 @@ domutils@1.5.1, domutils@^1.5.1:
     dom-serializer "0"
     domelementtype "1"
 
-dot-prop@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/dot-prop/-/dot-prop-3.0.0.tgz#1b708af094a49c9a0e7dbcad790aba539dac1177"
-  dependencies:
-    is-obj "^1.0.0"
-
 dot-prop@^4.1.0, dot-prop@^4.1.1:
   version "4.2.0"
   resolved "https://registry.yarnpkg.com/dot-prop/-/dot-prop-4.2.0.tgz#1f19e0c2e1aa0e32797c49799f2837ac6af69c57"
@@ -4623,7 +4607,7 @@ extend-shallow@^2.0.1:
   dependencies:
     is-extendable "^0.1.0"
 
-extend-shallow@^3.0.0:
+extend-shallow@^3.0.0, extend-shallow@^3.0.2:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/extend-shallow/-/extend-shallow-3.0.2.tgz#26a71aaf073b39fb2127172746131c2704028db8"
   dependencies:
@@ -4843,10 +4827,6 @@ fill-range@^4.0.0:
     repeat-string "^1.6.1"
     to-regex-range "^2.1.0"
 
-filled-array@^1.0.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/filled-array/-/filled-array-1.1.0.tgz#c3c4f6c663b923459a9aa29912d2d031f1507f84"
-
 finalhandler@0.5.0:
   version "0.5.0"
   resolved "https://registry.yarnpkg.com/finalhandler/-/finalhandler-0.5.0.tgz#e9508abece9b6dba871a6942a1d7911b91911ac7"
@@ -5212,18 +5192,7 @@ git-semver-tags@^1.2.3:
     meow "^3.3.0"
     semver "^5.0.1"
 
-github@13.0.1:
-  version "13.0.1"
-  resolved "https://registry.yarnpkg.com/github/-/github-13.0.1.tgz#4ccf4a41df662f92367e77a474674eabb1b6c78d"
-  dependencies:
-    debug "^3.1.0"
-    dotenv "^4.0.0"
-    https-proxy-agent "^2.1.0"
-    lodash "^4.17.4"
-    proxy-from-env "^1.0.0"
-    url-template "^2.0.8"
-
-github@^13.0.1:
+github@13.1.0:
   version "13.1.0"
   resolved "https://registry.yarnpkg.com/github/-/github-13.1.0.tgz#fc925950beebdff0cb0583197598b86f41bedaa4"
   dependencies:
@@ -5423,11 +5392,11 @@ gonzales-pe@^4.0.3:
   dependencies:
     minimist "1.1.x"
 
-got@8.0.1:
-  version "8.0.1"
-  resolved "https://registry.yarnpkg.com/got/-/got-8.0.1.tgz#6d7f8bb3eb99e5af912efe26a104476441e08e7f"
+got@8.0.3:
+  version "8.0.3"
+  resolved "https://registry.yarnpkg.com/got/-/got-8.0.3.tgz#15d038e8101f89e93585d1639d9c49e8a55ae6bc"
   dependencies:
-    "@sindresorhus/is" "^0.6.0"
+    "@sindresorhus/is" "^0.7.0"
     cacheable-request "^2.1.1"
     decompress-response "^3.3.0"
     duplexer3 "^0.1.4"
@@ -5556,13 +5525,13 @@ gulp-decompress@^1.2.0:
     gulp-util "^3.0.1"
     readable-stream "^2.0.2"
 
-gulp-eslint@^4.0.1:
-  version "4.0.1"
-  resolved "https://registry.yarnpkg.com/gulp-eslint/-/gulp-eslint-4.0.1.tgz#9df256a802e8e6b32ee75b54f315dd2d8efd9edc"
+gulp-eslint@^4.0.2:
+  version "4.0.2"
+  resolved "https://registry.yarnpkg.com/gulp-eslint/-/gulp-eslint-4.0.2.tgz#18a2a6768e4404cbf3e203239cb57474168fa606"
   dependencies:
     eslint "^4.0.0"
     fancy-log "^1.3.2"
-    plugin-error "^0.1.2"
+    plugin-error "^1.0.0"
 
 gulp-extname@^0.2.2:
   version "0.2.2"
@@ -5664,6 +5633,13 @@ gulp-rev@^8.1.1:
     vinyl "^2.1.0"
     vinyl-file "^3.0.0"
 
+gulp-sass-variables@^1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/gulp-sass-variables/-/gulp-sass-variables-1.1.1.tgz#95921590f8a1b84a687ebcb3ecbc30a74bcef44d"
+  dependencies:
+    gulp-util "^3.0.7"
+    through2 "^2.0.1"
+
 gulp-sass@^3.1.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/gulp-sass/-/gulp-sass-3.1.0.tgz#53dc4b68a1f5ddfe4424ab4c247655269a8b74b7"
@@ -5696,9 +5672,9 @@ gulp-sourcemaps@1.6.0:
     through2 "^2.0.0"
     vinyl "^1.0.0"
 
-gulp-sourcemaps@^2.6.3:
-  version "2.6.3"
-  resolved "https://registry.yarnpkg.com/gulp-sourcemaps/-/gulp-sourcemaps-2.6.3.tgz#11b033f759f909e0a5f15b7bdf47ac29cc54efa4"
+gulp-sourcemaps@^2.6.4:
+  version "2.6.4"
+  resolved "https://registry.yarnpkg.com/gulp-sourcemaps/-/gulp-sourcemaps-2.6.4.tgz#cbb2008450b1bcce6cd23bf98337be751bf6e30a"
   dependencies:
     "@gulp-sourcemaps/identity-map" "1.X"
     "@gulp-sourcemaps/map-sources" "1.X"
@@ -5708,7 +5684,7 @@ gulp-sourcemaps@^2.6.3:
     debug-fabulous "1.X"
     detect-newline "2.X"
     graceful-fs "4.X"
-    source-map "0.X"
+    source-map "~0.6.0"
     strip-bom-string "1.X"
     through2 "2.X"
 
@@ -6387,9 +6363,9 @@ inquirer2@^0.1.1:
     strip-color "^0.1.0"
     through2 "^2.0.0"
 
-inquirer@4.0.2:
-  version "4.0.2"
-  resolved "https://registry.yarnpkg.com/inquirer/-/inquirer-4.0.2.tgz#cc678b4cbc0e183a3500cc63395831ec956ab0a3"
+inquirer@5.0.1:
+  version "5.0.1"
+  resolved "https://registry.yarnpkg.com/inquirer/-/inquirer-5.0.1.tgz#5c0396c974fd98df4cab9afd26ed85874b563550"
   dependencies:
     ansi-escapes "^3.0.0"
     chalk "^2.0.0"
@@ -6400,8 +6376,7 @@ inquirer@4.0.2:
     lodash "^4.3.0"
     mute-stream "0.0.7"
     run-async "^2.2.0"
-    rx-lite "^4.0.8"
-    rx-lite-aggregates "^4.0.8"
+    rxjs "^5.5.2"
     string-width "^2.1.0"
     strip-ansi "^4.0.0"
     through "^2.3.6"
@@ -6526,6 +6501,10 @@ is-array-buffer-x@^1.0.13:
     object-get-own-property-descriptor-x "^3.2.0"
     to-string-tag-x "^1.4.1"
 
+is-array-buffer@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/is-array-buffer/-/is-array-buffer-1.0.0.tgz#f32497a0509d109423f472003f98bab6a8ea34cb"
+
 is-arrayish@^0.2.1:
   version "0.2.1"
   resolved "https://registry.yarnpkg.com/is-arrayish/-/is-arrayish-0.2.1.tgz#77c99840527aa8ecb1a8ba697b80645a7a926a9d"
@@ -7631,12 +7610,6 @@ labeled-stream-splicer@^2.0.0:
     isarray "~0.0.1"
     stream-splicer "^2.0.0"
 
-latest-version@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/latest-version/-/latest-version-2.0.0.tgz#56f8d6139620847b8017f8f1f4d78e211324168b"
-  dependencies:
-    package-json "^2.0.0"
-
 latest-version@^3.0.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/latest-version/-/latest-version-3.1.0.tgz#a205383fea322b33b5ae3b18abee0dc2f356ee15"
@@ -7666,7 +7639,7 @@ lazy-cache@^2.0.1, lazy-cache@^2.0.2:
   dependencies:
     set-getter "^0.1.0"
 
-lazy-req@^1.0.0, lazy-req@^1.1.0:
+lazy-req@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/lazy-req/-/lazy-req-1.1.0.tgz#bdaebead30f8d824039ce0ce149d4daa07ba1fac"
 
@@ -8558,18 +8531,18 @@ mime-db@~1.30.0:
   version "1.30.0"
   resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.30.0.tgz#74c643da2dd9d6a45399963465b26d5ca7d71f01"
 
+mime-types@2.1.17, mime-types@~2.1.17:
+  version "2.1.17"
+  resolved "https://registry.yarnpkg.com/mime-types/-/mime-types-2.1.17.tgz#09d7a393f03e995a79f8af857b70a9e0ab16557a"
+  dependencies:
+    mime-db "~1.30.0"
+
 mime-types@^2.1.12, mime-types@~2.1.11, mime-types@~2.1.7:
   version "2.1.15"
   resolved "https://registry.yarnpkg.com/mime-types/-/mime-types-2.1.15.tgz#a4ebf5064094569237b8cf70046776d09fc92aed"
   dependencies:
     mime-db "~1.27.0"
 
-mime-types@~2.1.17:
-  version "2.1.17"
-  resolved "https://registry.yarnpkg.com/mime-types/-/mime-types-2.1.17.tgz#09d7a393f03e995a79f8af857b70a9e0ab16557a"
-  dependencies:
-    mime-db "~1.30.0"
-
 mime@1.3.4:
   version "1.3.4"
   resolved "https://registry.yarnpkg.com/mime/-/mime-1.3.4.tgz#115f9e3b6b3daf2959983cb38f149a2d40eb5d53"
@@ -9279,7 +9252,7 @@ os-tmpdir@^1.0.0, os-tmpdir@^1.0.1, os-tmpdir@~1.0.1, os-tmpdir@~1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/os-tmpdir/-/os-tmpdir-1.0.2.tgz#bbe67406c79aa85c5cfec766fe5734555dfa1274"
 
-osenv@0, osenv@^0.1.0, osenv@^0.1.4:
+osenv@0, osenv@^0.1.4:
   version "0.1.4"
   resolved "https://registry.yarnpkg.com/osenv/-/osenv-0.1.4.tgz#42fe6d5953df06c8064be6f176c3d05aaaa34644"
   dependencies:
@@ -9322,15 +9295,6 @@ p-timeout@^2.0.1:
   dependencies:
     p-finally "^1.0.0"
 
-package-json@^2.0.0:
-  version "2.4.0"
-  resolved "https://registry.yarnpkg.com/package-json/-/package-json-2.4.0.tgz#0d15bd67d1cbbddbb2ca222ff2edb86bcb31a8bb"
-  dependencies:
-    got "^5.0.0"
-    registry-auth-token "^3.0.1"
-    registry-url "^3.0.3"
-    semver "^5.1.0"
-
 package-json@^4.0.0:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/package-json/-/package-json-4.0.1.tgz#8869a0401253661c4c4ca3da6c2121ed555f5eed"
@@ -9663,6 +9627,15 @@ plugin-error@^0.1.2:
     arr-union "^2.0.1"
     extend-shallow "^1.1.2"
 
+plugin-error@^1.0.0:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/plugin-error/-/plugin-error-1.0.1.tgz#77016bd8919d0ac377fdcdd0322328953ca5781c"
+  dependencies:
+    ansi-colors "^1.0.1"
+    arr-diff "^4.0.0"
+    arr-union "^3.1.0"
+    extend-shallow "^3.0.2"
+
 plur@^2.1.2:
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/plur/-/plur-2.1.2.tgz#7482452c1a0f508e3e344eaec312c91c29dc655a"
@@ -10527,9 +10500,9 @@ relative@^3.0.2:
   dependencies:
     isobject "^2.0.0"
 
-release-it@^5.2.0:
-  version "5.2.0"
-  resolved "https://registry.yarnpkg.com/release-it/-/release-it-5.2.0.tgz#eee6134c8e5717cada0f627d862708e118c3fa77"
+release-it@^6.1.1:
+  version "6.1.1"
+  resolved "https://registry.yarnpkg.com/release-it/-/release-it-6.1.1.tgz#5004644b20e1fc9b6946ba6e084d3358d9a7b1ee"
   dependencies:
     async-retry "1.1.4"
     babel-preset-env "1.6.1"
@@ -10539,23 +10512,24 @@ release-it@^5.2.0:
     conventional-recommended-bump "1.1.0"
     cpy "6.0.0"
     debug "3.1.0"
-    github "13.0.1"
+    github "13.1.0"
     globby "7.1.1"
-    got "8.0.1"
-    inquirer "4.0.2"
+    got "8.0.3"
+    inquirer "5.0.1"
     is-ci "1.1.0"
     lodash "4.17.4"
+    mime-types "2.1.17"
     ora "1.3.0"
     os-name "2.0.1"
     parse-repo "1.0.4"
-    semver "5.4.1"
-    shelljs "0.7.8"
+    semver "5.5.0"
+    shelljs "0.8.1"
     supports-color "5.1.0"
     tmp-promise "1.0.4"
     update-notifier "2.3.0"
-    uuid "3.1.0"
+    uuid "3.2.1"
     window-size "1.1.0"
-    yargs-parser "8.1.0"
+    yargs-parser "9.0.2"
 
 remark-parse@^4.0.0:
   version "4.0.0"
@@ -10977,13 +10951,7 @@ run-sequence@^2.2.1:
     fancy-log "^1.3.2"
     plugin-error "^0.1.2"
 
-rx-lite-aggregates@^4.0.8:
-  version "4.0.8"
-  resolved "https://registry.yarnpkg.com/rx-lite-aggregates/-/rx-lite-aggregates-4.0.8.tgz#753b87a89a11c95467c4ac1626c4efc4e05c67be"
-  dependencies:
-    rx-lite "*"
-
-rx-lite@*, rx-lite@^4.0.7, rx-lite@^4.0.8:
+rx-lite@^4.0.7:
   version "4.0.8"
   resolved "https://registry.yarnpkg.com/rx-lite/-/rx-lite-4.0.8.tgz#0b1e11af8bc44836f04a6407e92da42467b79444"
 
@@ -10995,6 +10963,12 @@ rx@4.1.0, rx@^4.1.0:
   version "4.1.0"
   resolved "https://registry.yarnpkg.com/rx/-/rx-4.1.0.tgz#a5f13ff79ef3b740fe30aa803fb09f98805d4782"
 
+rxjs@^5.5.2:
+  version "5.5.6"
+  resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-5.5.6.tgz#e31fb96d6fd2ff1fd84bcea8ae9c02d007179c02"
+  dependencies:
+    symbol-observable "1.0.1"
+
 safe-buffer@^5.0.1, safe-buffer@^5.1.0, safe-buffer@^5.1.1, safe-buffer@~5.1.0:
   version "5.1.1"
   resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.1.1.tgz#893312af69b2123def71f57889001671eeb2c853"
@@ -11071,14 +11045,14 @@ semver@5.4.1:
   version "5.4.1"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.4.1.tgz#e059c09d8571f0540823733433505d3a2f00b18e"
 
+semver@5.5.0, semver@^5.0.1, semver@^5.4.1:
+  version "5.5.0"
+  resolved "https://registry.yarnpkg.com/semver/-/semver-5.5.0.tgz#dc4bbc7a6ca9d916dee5d43516f0092b58f7b8ab"
+
 semver@^4.0.3, semver@^4.1.0:
   version "4.3.6"
   resolved "https://registry.yarnpkg.com/semver/-/semver-4.3.6.tgz#300bc6e0e86374f7ba61068b5b1ecd57fc6532da"
 
-semver@^5.0.1, semver@^5.4.1:
-  version "5.5.0"
-  resolved "https://registry.yarnpkg.com/semver/-/semver-5.5.0.tgz#dc4bbc7a6ca9d916dee5d43516f0092b58f7b8ab"
-
 send@0.15.2:
   version "0.15.2"
   resolved "https://registry.yarnpkg.com/send/-/send-0.15.2.tgz#f91fab4403bcf87e716f70ceb5db2f578bdc17d6"
@@ -11217,9 +11191,9 @@ shell-quote@^1.6.1:
     array-reduce "~0.0.0"
     jsonify "~0.0.0"
 
-shelljs@0.7.8:
-  version "0.7.8"
-  resolved "https://registry.yarnpkg.com/shelljs/-/shelljs-0.7.8.tgz#decbcf874b0d1e5fb72e14b164a9683048e9acb3"
+shelljs@0.8.1:
+  version "0.8.1"
+  resolved "https://registry.yarnpkg.com/shelljs/-/shelljs-0.8.1.tgz#729e038c413a2254c4078b95ed46e0397154a9f1"
   dependencies:
     glob "^7.0.0"
     interpret "^1.0.0"
@@ -11245,10 +11219,6 @@ slice-ansi@0.0.4:
   version "0.0.4"
   resolved "https://registry.yarnpkg.com/slice-ansi/-/slice-ansi-0.0.4.tgz#edbf8903f66f7ce2f8eafd6ceed65e264c831b35"
 
-slide@^1.1.5:
-  version "1.1.6"
-  resolved "https://registry.yarnpkg.com/slide/-/slide-1.1.6.tgz#56eb027d65b4d2dce6cb2e2d32c4d4afc9e1d707"
-
 snapdragon-node@^2.0.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/snapdragon-node/-/snapdragon-node-2.1.1.tgz#6c175f86ff14bdb0724563e8f3c1b021a286853b"
@@ -11391,10 +11361,6 @@ source-map-url@~0.3.0:
   version "0.3.0"
   resolved "https://registry.yarnpkg.com/source-map-url/-/source-map-url-0.3.0.tgz#7ecaf13b57bcd09da8a40c5d269db33799d4aaf9"
 
-source-map@0.X, source-map@^0.5.0, source-map@^0.5.1, source-map@^0.5.3, source-map@^0.5.6, source-map@~0.5.1, source-map@~0.5.3:
-  version "0.5.6"
-  resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.5.6.tgz#75ce38f52bf0733c5a7f0c118d81334a2bb5f412"
-
 source-map@^0.1.38:
   version "0.1.43"
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.1.43.tgz#c24bc146ca517c1471f5dacbe2571b2b7f9e3346"
@@ -11407,7 +11373,11 @@ source-map@^0.4.2, source-map@^0.4.4:
   dependencies:
     amdefine ">=0.0.4"
 
-source-map@^0.6.0, source-map@^0.6.1:
+source-map@^0.5.0, source-map@^0.5.1, source-map@^0.5.3, source-map@^0.5.6, source-map@~0.5.1, source-map@~0.5.3:
+  version "0.5.6"
+  resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.5.6.tgz#75ce38f52bf0733c5a7f0c118d81334a2bb5f412"
+
+source-map@^0.6.0, source-map@^0.6.1, source-map@~0.6.0:
   version "0.6.1"
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.6.1.tgz#74722af32e9614e9c287a8d0bbde48b5e2f1a263"
 
@@ -11939,9 +11909,9 @@ svgo@^1.0.0:
     unquote "^1.1.0"
     util.promisify "~1.0.0"
 
-sw-precache@^5.1.1:
-  version "5.2.0"
-  resolved "https://registry.yarnpkg.com/sw-precache/-/sw-precache-5.2.0.tgz#eb6225ce580ceaae148194578a0ad01ab7ea199c"
+sw-precache@^5.2.1:
+  version "5.2.1"
+  resolved "https://registry.yarnpkg.com/sw-precache/-/sw-precache-5.2.1.tgz#06134f319eec68f3b9583ce9a7036b1c119f7179"
   dependencies:
     dom-urls "^1.1.0"
     es6-promise "^4.0.5"
@@ -11952,7 +11922,7 @@ sw-precache@^5.1.1:
     mkdirp "^0.5.1"
     pretty-bytes "^4.0.2"
     sw-toolbox "^3.4.0"
-    update-notifier "^1.0.3"
+    update-notifier "^2.3.0"
 
 sw-toolbox@^3.4.0:
   version "3.6.0"
@@ -11961,6 +11931,10 @@ sw-toolbox@^3.4.0:
     path-to-regexp "^1.0.1"
     serviceworker-cache-polyfill "^4.0.0"
 
+symbol-observable@1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/symbol-observable/-/symbol-observable-1.0.1.tgz#8340fc4702c3122df5d22288f88283f513d3fdd4"
+
 symbol-tree@^3.2.1:
   version "3.2.2"
   resolved "https://registry.yarnpkg.com/symbol-tree/-/symbol-tree-3.2.2.tgz#ae27db38f660a7ae2e1c3b7d1bc290819b8519e6"
@@ -12651,7 +12625,7 @@ unzip-response@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/unzip-response/-/unzip-response-2.0.1.tgz#d2f0f737d16b0615e72a6935ed04214572d56f97"
 
-update-notifier@2.3.0:
+update-notifier@2.3.0, update-notifier@^2.3.0:
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/update-notifier/-/update-notifier-2.3.0.tgz#4e8827a6bb915140ab093559d7014e3ebb837451"
   dependencies:
@@ -12665,19 +12639,6 @@ update-notifier@2.3.0:
     semver-diff "^2.0.0"
     xdg-basedir "^3.0.0"
 
-update-notifier@^1.0.3:
-  version "1.0.3"
-  resolved "https://registry.yarnpkg.com/update-notifier/-/update-notifier-1.0.3.tgz#8f92c515482bd6831b7c93013e70f87552c7cf5a"
-  dependencies:
-    boxen "^0.6.0"
-    chalk "^1.0.0"
-    configstore "^2.0.0"
-    is-npm "^1.0.0"
-    latest-version "^2.0.0"
-    lazy-req "^1.1.0"
-    semver-diff "^2.0.0"
-    xdg-basedir "^2.0.0"
-
 upper-case@^1.1.1:
   version "1.1.3"
   resolved "https://registry.yarnpkg.com/upper-case/-/upper-case-1.1.3.tgz#f6b4501c2ec4cdd26ba78be7222961de77621598"
@@ -12763,17 +12724,17 @@ utils-merge@1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/utils-merge/-/utils-merge-1.0.0.tgz#0294fb922bb9375153541c4f7096231f287c8af8"
 
-uuid@3.1.0, uuid@^3.0.0:
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.1.0.tgz#3dd3d3e790abc24d7b0d3a034ffababe28ebbc04"
+uuid@3.2.1, uuid@^3.1.0:
+  version "3.2.1"
+  resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.2.1.tgz#12c528bb9d58d0b9265d9a2f6f0fe8be17ff1f14"
 
 uuid@^2.0.1:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/uuid/-/uuid-2.0.3.tgz#67e2e863797215530dff318e5bf9dcebfd47b21a"
 
-uuid@^3.1.0:
-  version "3.2.1"
-  resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.2.1.tgz#12c528bb9d58d0b9265d9a2f6f0fe8be17ff1f14"
+uuid@^3.0.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.1.0.tgz#3dd3d3e790abc24d7b0d3a034ffababe28ebbc04"
 
 uws@~0.14.4:
   version "0.14.5"
@@ -12980,11 +12941,11 @@ vm-browserify@~0.0.1:
   dependencies:
     indexof "0.0.1"
 
-vm2@patriksimek/vm2#custom_files:
+"vm2@github:patriksimek/vm2#custom_files":
   version "3.5.0"
   resolved "https://codeload.github.com/patriksimek/vm2/tar.gz/7e82f90ac705fc44fad044147cb0df09b4c79a57"
 
-voca@^1.3.1:
+voca@^1.4.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/voca/-/voca-1.4.0.tgz#e15ac58b38290b72acc0c330366b6cc7984924d7"
 
@@ -13063,12 +13024,6 @@ wide-align@^1.1.0:
   dependencies:
     string-width "^1.0.2"
 
-widest-line@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/widest-line/-/widest-line-1.0.0.tgz#0c09c85c2a94683d0d7eaf8ee097d564bf0e105c"
-  dependencies:
-    string-width "^1.0.1"
-
 widest-line@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/widest-line/-/widest-line-2.0.0.tgz#0142a4e8a243f8882c0233aa0e0281aa76152273"
@@ -13131,14 +13086,6 @@ 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"
-  dependencies:
-    graceful-fs "^4.1.11"
-    imurmurhash "^0.1.4"
-    slide "^1.1.5"
-
 write-file-atomic@^2.0.0, write-file-atomic@^2.1.0:
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/write-file-atomic/-/write-file-atomic-2.3.0.tgz#1ff61575c2e2a4e8e510d6fa4e243cce183999ab"
@@ -13175,12 +13122,6 @@ x-is-string@^0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/x-is-string/-/x-is-string-0.1.0.tgz#474b50865af3a49a9c4657f05acd145458f77d82"
 
-xdg-basedir@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/xdg-basedir/-/xdg-basedir-2.0.0.tgz#edbc903cc385fc04523d966a335504b5504d1bd2"
-  dependencies:
-    os-homedir "^1.0.0"
-
 xdg-basedir@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/xdg-basedir/-/xdg-basedir-3.0.0.tgz#496b2cc109eca8dbacfe2dc72b603c17c5870ad4"
@@ -13205,9 +13146,9 @@ yallist@^2.1.2:
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/yallist/-/yallist-2.1.2.tgz#1c11f9218f076089a47dd512f93c6699a6a81d52"
 
-yargs-parser@8.1.0, yargs-parser@^8.1.0:
-  version "8.1.0"
-  resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-8.1.0.tgz#f1376a33b6629a5d063782944da732631e966950"
+yargs-parser@9.0.2:
+  version "9.0.2"
+  resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-9.0.2.tgz#9ccf6a43460fe4ed40a9bb68f48d43b8a68cc077"
   dependencies:
     camelcase "^4.1.0"
 
@@ -13230,6 +13171,12 @@ yargs-parser@^5.0.0:
   dependencies:
     camelcase "^3.0.0"
 
+yargs-parser@^8.1.0:
+  version "8.1.0"
+  resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-8.1.0.tgz#f1376a33b6629a5d063782944da732631e966950"
+  dependencies:
+    camelcase "^4.1.0"
+
 yargs@3.29.0:
   version "3.29.0"
   resolved "https://registry.yarnpkg.com/yargs/-/yargs-3.29.0.tgz#1aab9660eae79d8b8f675bcaeeab6ee34c2cf69c"