Updates packages to latest versions within dependency range.

Author: jakubpawlowicz

package-lock.json

@@ -34,14 +34,14 @@
   "homepage": "https://github.com/jakubpawlowicz/clean-css-cli#readme",
   "dependencies": {
     "clean-css": "^4.2.1",
-    "commander": "2.x",
-    "glob": "7.x"
+    "commander": "^2.20.3",
+    "glob": "^7.1.6"
   },
   "devDependencies": {
     "http-proxy": "1.x",
-    "jshint": "2.x",
+    "jshint": "^2.12.0",
     "source-map": "0.5.x",
-    "vows": "0.8.x"
+    "vows": "^0.8.3"
   },
   "engines": {
     "node": ">= 4.0"