diff --git a/.travis.yml b/.travis.yml
index 0ad0061..47aad24 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,6 @@
 language: node_js
 node_js:
+- '6'
 - '5'
 - '4.2'
 
diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..2a81f44
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,18 @@
+# Change Log
+All notable changes to this project will be documented in this file.
+This project adheres to [Semantic Versioning](http://semver.org/).
+
+## [Unreleased]
+
+
+[v0.4.0]
+### Added
+- Changelog
+
+### Changed
+- Updated dependencies
+- Breaking: update loader to new interface of `proc-that`
+
+
+[Unreleased]: https://github.com/smartive/giuseppe/compare/v0.4.0...master
+[v0.4.0]: https://github.com/smartive/giuseppe/compare/v0.3.2...v0.4.0
\ No newline at end of file
diff --git a/package.json b/package.json
index 3278721..5f15ad9 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "proc-that-elastic-loader",
-  "version": "0.3.2",
+  "version": "0.4.0",
   "description": "Loader for proc-that. Loads processed items into an elasticsearch index.",
   "main": "index.js",
   "scripts": {
@@ -10,7 +10,7 @@
     "test": "mocha --ui bdd --recursive ./build",
     "precitest": "npm run bootstrap && npm run clean && tsc",
     "citest": "istanbul cover -x \"**/*.spec.*\" _mocha --report lcovonly -- --ui bdd --recursive ./build",
-    "develop": "npm run clean && tsc -w"
+    "develop": "npm run clean && tsc -w --sourceMap --pretty"
   },
   "keywords": [
     "etl",
diff --git a/tsconfig.json b/tsconfig.json
index 57a4b95..d9bee7e 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -10,8 +10,6 @@
   },
   "exclude": [
     "node_modules",
-    "build",
-    "typings/browser.d.ts",
-    "typings/browser"
+    "build"
   ]
 }
\ No newline at end of file