diff --git a/CHANGELOG.md b/CHANGELOG.md
index 92f80d7e..52e7235c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -34,6 +34,7 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 - Option for colored min-temp and max-temp
 - Add test e2e helloworld
 - Add test e2e enviroment
+- Add `chai-as-promised` npm module to devDependencies
 
 ### Fixed
 - Update .gitignore to not ignore default modules folder.
diff --git a/package.json b/package.json
index 92202936..c5f6db99 100644
--- a/package.json
+++ b/package.json
@@ -30,6 +30,7 @@
   "homepage": "https://github.com/MichMich/MagicMirror#readme",
   "devDependencies": {
     "chai": "^3.5.0",
+    "chai-as-promised": "^6.0.0",
     "grunt": "latest",
     "grunt-eslint": "latest",
     "grunt-jsonlint": "latest",