[pkg] Update querystringify and other deps (#176)

Closes #175

Author: niftylettuce

package.json

@@ -33,17 +33,17 @@
   "author": "Arnout Kazemier",
   "license": "MIT",
   "dependencies": {
-    "querystringify": "^2.0.0",
+    "querystringify": "^2.1.1",
     "requires-port": "^1.0.0"
   },
   "devDependencies": {
     "assume": "^2.2.0",
-    "browserify": "^16.2.0",
-    "mocha": "^6.1.1",
+    "browserify": "^16.2.3",
+    "mocha": "^6.1.4",
     "nyc": "^14.0.0",
-    "pre-commit": "^1.2.0",
+    "pre-commit": "^1.2.2",
     "sauce-browsers": "^2.0.0",
     "sauce-test": "^1.3.3",
-    "uglify-js": "^3.3.21"
+    "uglify-js": "^3.5.7"
   }
 }