update the package dependency

Author: neraliu

package.json

@@ -42,6 +42,9 @@
   },
   "dependencies": {
     "context-parser": "^1.1.0",
+    "fs": "0.0.2",
+    "handlebars": "^3.0.3",
+    "path": "^0.11.14",
     "xss-filters": "^1.2.0"
   },
   "devDependencies": {
@@ -58,8 +61,7 @@
     "grunt-mocha-istanbul": "^2.3.0",
     "karma": "^0.12.36",
     "karma-mocha": "~0.1.10",
-    "karma-phantomjs-launcher": "^0.2.0",
-    "handlebars": "^3.0.1"
+    "karma-phantomjs-launcher": "^0.2.0"
   },
   "main": "./src/secure-handlebars.js",
   "bugs": {