Update package.json

Author: Icemic

package.json

@@ -13,7 +13,7 @@
   },
   "license": "Apache-2.0",
   "dependencies": {
-    "avg-core": "0.1.0",
+    "avg-core": "^0.1.0",
     "babel-core": "^6.14.0",
     "babel-loader": "^6.2.5",
     "babel-plugin-transform-class-properties": "^6.11.5",