Update devDependencies.

package.json

@@ -38,7 +38,7 @@
     "grunt-banner": "~0.2.3",
     "grunt-contrib-clean": "~0.6.0",
     "grunt-contrib-concat": "~0.5.0",
-    "grunt-contrib-connect": "~0.8.0",
+    "grunt-contrib-connect": "~0.9.0",
     "grunt-contrib-copy": "~0.7.0",
     "grunt-contrib-csslint": "~0.3.1",
     "grunt-contrib-cssmin": "~0.10.0",
@@ -56,8 +56,8 @@
     "grunt-saucelabs": "~8.3.2",
     "grunt-sed": "~0.1.1",
     "load-grunt-tasks": "~1.0.0",
-    "npm-shrinkwrap": "~4.0.0",
-    "remarkable": "^1.2.2",
+    "npm-shrinkwrap": "~4.1.1",
+    "remarkable": "~1.4.0",
     "time-grunt": "~1.0.0"
   },
   "engines": {