diff --git a/.gitignore b/.gitignore
index 9bcd1f1..54e95fa 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,61 @@
 
-node_modules/*
-lib/*
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (http://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# Typescript v1 declaration files
+typings/
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variables file
+.env
+
+lib
diff --git a/.npmignore b/.npmignore
new file mode 100644
index 0000000..aa8e45f
--- /dev/null
+++ b/.npmignore
@@ -0,0 +1 @@
+src/
\ No newline at end of file
diff --git a/package.json b/package.json
index 57a9755..ae2f715 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "simply-js-utils",
-  "version": "0.0.2",
+  "version": "0.0.3",
   "description": "Simple ES6 Js utils",
   "main": "lib/index.js",
   "repository": {
@@ -18,7 +18,8 @@
     "lib": "lib"
   },
   "scripts": {
-    "prepublish": "node_modules/babel-cli/bin/babel.js src --out-dir lib",
+    "compile": "node_modules/babel-cli/bin/babel.js --presets es2015 -d lib/ src/",
+    "prepublish": "npm run compile",
     "test": "echo \"Error: no test specified\" && exit 1"
   },
   "keywords": [