update dependencies

- update dependencies

Author: Ffloriel

package.json

@@ -18,14 +18,20 @@
     "build": "rollup -c rollup.config.js",
     "flow": "npx flow",
     "lint": "npx eslint -c .eslintrc src/",
-    "prettier":
-      "npx prettier --write --print-width 100 --tab-width 4 --no-semi --single-quote '{src,__{tests,mocks}__}/**/*.js'"
+    "prettier": "npx prettier --write --print-width 100 --tab-width 4 --no-semi --single-quote '{src,__{tests,mocks}__}/**/*.js'"
   },
   "repository": {
     "type": "git",
     "url": "git+https://github.com/FullHuman/purgecss.git"
   },
-  "keywords": ["optimization", "unused", "css", "purge", "uncss", "purify"],
+  "keywords": [
+    "optimization",
+    "unused",
+    "css",
+    "purge",
+    "uncss",
+    "purify"
+  ],
   "author": "Ffloriel",
   "license": "MIT",
   "bugs": {
@@ -34,24 +40,24 @@
   "homepage": "https://github.com/FullHuman/purgecss#readme",
   "dependencies": {
     "glob": "^7.1.2",
-    "postcss": "^6.0.13",
-    "postcss-selector-parser": "^3.0.0",
+    "postcss": "^6.0.14",
+    "postcss-selector-parser": "^3.1.1",
     "yargs": "^10.0.3"
   },
   "devDependencies": {
-    "babel-eslint": "^8.0.1",
+    "babel-eslint": "^8.0.2",
     "babel-plugin-external-helpers": "^6.22.0",
     "babel-plugin-transform-class-properties": "^6.24.1",
     "babel-preset-env": "^1.6.1",
     "babel-preset-flow": "^6.23.0",
     "codacy-coverage": "^2.0.3",
-    "eslint": "^4.10.0",
+    "eslint": "^4.11.0",
     "eslint-plugin-flowtype": "^2.39.1",
-    "flow-bin": "^0.58.0",
+    "flow-bin": "^0.59.0",
     "jest": "^21.2.1",
     "prettier": "^1.8.0",
     "regenerator-runtime": "^0.11.0",
-    "rollup": "^0.50.0",
+    "rollup": "^0.51.7",
     "rollup-plugin-babel": "^3.0.2",
     "rollup-plugin-commonjs": "^8.2.3",
     "rollup-plugin-flow": "^1.1.1",