diff --git a/package.json b/package.json
index 299f4f1..b94ad4f 100644
--- a/package.json
+++ b/package.json
@@ -44,7 +44,7 @@
   ],
   "babel": {
     "presets": [
-      "es2015",
+      "env",
       "stage-0"
     ]
   },
@@ -64,7 +64,7 @@
   "devDependencies": {
     "babel-core": "^6.9.1",
     "babel-eslint": "^7.1.1",
-    "babel-preset-es2015": "^6.9.0",
+    "babel-preset-env": "^1.6.1",
     "babel-preset-stage-0": "^6.5.0",
     "babel-register": "^6.9.0",
     "chai": "^3.5.0",
@@ -88,5 +88,6 @@
     "sinon-chai": "^2.8.0",
     "strip-json-comments-cli": "^1.0.1",
     "uglify-js": "^2.6.2"
-  }
+  },
+  "dependencies": {}
 }
diff --git a/src/index.js b/src/index.js
index c157ffe..bda0fc5 100644
--- a/src/index.js
+++ b/src/index.js
@@ -13,11 +13,12 @@ export default function linkState(component, key, eventPath) {
 	return cache[key+eventPath] || (cache[key+eventPath] = function(e) {
 		let t = e && e.target || this,
 			state = {},
+			cloneState = JSON.parse(JSON.stringify(component.state)),
 			obj = state,
 			v = typeof eventPath==='string' ? delve(e, eventPath) : t.nodeName ? (t.type.match(/^che|rad/) ? t.checked : t.value) : e,
 			i = 0;
 		for ( ; i<path.length-1; i++) {
-			obj = obj[path[i]] || (obj[path[i]] = !i && component.state[path[i]] || {});
+			obj = obj[path[i]] || (obj[path[i]] = !i && cloneState[path[i]] || {});
 		}
 		obj[path[i]] = v;
 		component.setState(state);