dependency update bumps

package.json

@@ -25,10 +25,10 @@
   "dependencies": {
     "@gulp-sourcemaps/identity-map": "1.X",
     "@gulp-sourcemaps/map-sources": "1.X",
-    "acorn": "4.X",
+    "acorn": "5.X",
     "convert-source-map": "1.X",
     "css": "2.X",
-    "debug-fabulous": ">=0.1.1",
+    "debug-fabulous": "1.X",
     "detect-newline": "2.X",
     "graceful-fs": "4.X",
     "source-map": "0.X",
@@ -42,18 +42,18 @@
     "faucet": "0.0.X",
     "gulp": "3.X",
     "gulp-concat": "2.X",
-    "gulp-if": "2.0.2",
-    "gulp-less": "3.3.0",
+    "gulp-if": "2.X",
+    "gulp-less": "3.X",
     "gulp-load-plugins": "1.X",
     "hook-std": "0.2.X",
-    "http-server": "0.9.0",
+    "http-server": "0.10.X",
     "istanbul": "0.X",
     "jshint": "2.X",
-    "lodash": "4.17.4",
-    "mississippi": "^1.3.0",
-    "object-assign": "^4.1.0",
+    "lodash": "4.X",
+    "mississippi": "1.X",
+    "object-assign": "4.X",
     "tape": "4.X",
-    "yargs": "6.6.0"
+    "yargs": "10.X"
   },
   "files": [
     "index.js",