diff --git a/.babelrc b/.babelrc
index d871178..b0750db 100644
--- a/.babelrc
+++ b/.babelrc
@@ -1,4 +1,4 @@
 {
-  "presets": "es2015",
-  "plugins": "add-module-exports"
+  "presets": [ "es2015" ],
+  "plugins": [ "add-module-exports" ]
 }
diff --git a/.node-version b/.node-version
new file mode 100644
index 0000000..cc2fbe8
--- /dev/null
+++ b/.node-version
@@ -0,0 +1 @@
+4.3.2
diff --git a/package.json b/package.json
index ca4b7b0..8c9be2b 100644
--- a/package.json
+++ b/package.json
@@ -1,5 +1,5 @@
 {
-  "name": "project-name",
+  "name": "elastique",
   "version": "1.0.0",
   "description": "",
   "main": "index.js",
@@ -10,6 +10,9 @@
   },
   "author": "",
   "license": "Apache-2.0",
+  "engines": {
+    "node": ">=4.3.0"
+  },
   "devDependencies": {
     "babel-cli": "~6.7.5",
     "babel-core": "~6.7.6",