diff --git a/package.json b/package.json
index 3de9748..fb0349c 100644
--- a/package.json
+++ b/package.json
@@ -68,7 +68,7 @@
     "ts-helpers": "1.1.1",
     "tslint": "^3.15.1",
     "tslint-loader": "2.1.5",
-    "typescript": "^2.0.2",
+    "typescript": "2.0.10",
     "typings": "^1.3.2",
     "webpack": "^1.13.2",
     "zone.js": "^0.6.23"
diff --git a/tsconfig.aot.json b/tsconfig.aot.json
index fca105d..4b972bf 100644
--- a/tsconfig.aot.json
+++ b/tsconfig.aot.json
@@ -2,14 +2,14 @@
   "compilerOptions": {
     "emitDecoratorMetadata": true,
     "experimentalDecorators": true,
-    "target": "es2015",
+    "target": "es5",
     "module": "commonjs",
     "moduleResolution": "node",
     "removeComments": true,
     "sourceMap": true,
     "declaration": true,
     "types": [
-      "node"
+      "core-js"
     ]
   },
   "angularCompilerOptions": {