diff --git a/.gitignore b/.gitignore
index 225b7875..ed5d11aa 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,8 +1,10 @@
 # common
+coverage
 node_modules
 *.log
-.tmp
+.nyc_output
 .tests
+.tmp
 
 # build-artifacts
 dist
diff --git a/.npmignore b/.npmignore
index 96afab14..e428f04f 100644
--- a/.npmignore
+++ b/.npmignore
@@ -1,8 +1,10 @@
 # common
+coverage
 node_modules
 *.log
-.tmp
+.nyc_output
 .tests
+.tmp
 
 # source/config
 src
diff --git a/.travis.yml b/.travis.yml
index cf29732c..6534e8b4 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,15 +1,15 @@
-language: node_js
-node_js:
-- iojs-v2
-- iojs-v1
-- '0.10'
-- '0.12'
 sudo: false
+language: node_js
 cache:
   directories:
   - node_modules
 notifications:
   email: false
+node_js:
+- iojs-v2
+- iojs-v1
+- '0.12'
+- '0.10'
 before_install:
 - npm i -g npm@^2.0.0
 before_script:
@@ -18,6 +18,7 @@ before_script:
 after_success:
 - python travis_after_all.py
 - export $(cat .to_export_back)
+- if [[ $BUILD_LEADER = YES ]]; then npm run coveralls; fi
 after_failure:
 - python travis_after_all.py
 - export $(cat .to_export_back)
diff --git a/README.md b/README.md
index c5fcfc09..165f95db 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,6 @@
 # semantic-release
 [![Build Status](https://travis-ci.org/boennemann/semantic-release.svg?branch=master)](https://travis-ci.org/boennemann/semantic-release)
+[![Coverage Status](https://coveralls.io/repos/boennemann/semantic-release/badge.svg)](https://coveralls.io/r/boennemann/semantic-release)
 [![Dependency Status](https://david-dm.org/boennemann/semantic-release.svg)](https://david-dm.org/boennemann/semantic-release)
 [![devDependency Status](https://david-dm.org/boennemann/semantic-release/dev-status.svg)](https://david-dm.org/boennemann/semantic-release#info=devDependencies)
 
diff --git a/bin/semantic-release.js b/bin/semantic-release.js
index 2f1ccba6..d60dab52 100755
--- a/bin/semantic-release.js
+++ b/bin/semantic-release.js
@@ -27,6 +27,7 @@ var plugins = JSON.parse(readFile('./package.json')).release || {}
 
 var main
 
+/* istanbul ignore next */
 try {
   main = require('../dist/main')
 } catch (e) {
diff --git a/package.json b/package.json
index 1dcb3402..50eff27a 100644
--- a/package.json
+++ b/package.json
@@ -7,6 +7,14 @@
   "bugs": {
     "url": "https://github.com/boennemann/semantic-release/issues"
   },
+  "config": {
+    "nyc": {
+      "exclude": [
+        ".tests",
+        "node_modules"
+      ]
+    }
+  },
   "dependencies": {
     "abbrev": "^1.0.5",
     "async": "^1.0.0",
@@ -23,12 +31,14 @@
     "semver": "^4.3.3"
   },
   "devDependencies": {
+    "coveralls": "^2.11.2",
     "cracks": "^2.0.1",
     "github-release-fake-server": "^1.3.0",
     "lodash.defaults": "^3.0.0",
     "nano-uid": "^0.2.0",
     "nixt": "^0.4.1",
     "nock": "^2.2.0",
+    "nyc": "^2.3.0",
     "sinopia": "^1.0.0",
     "standard": "^4.0.1",
     "tap": "^1.2.0"
@@ -64,12 +74,14 @@
   },
   "scripts": {
     "build": "rm -rf dist && mkdir -p dist && babel src --out-dir dist",
+    "build:tests": "rm -rf .tests && mkdir -p .tests && babel tests --out-dir .tests",
+    "coverage": "nyc report",
+    "coveralls": "npm run coverage -- --reporter=lcovonly && cat coverage/lcov.info | coveralls",
     "postpublish": "./bin/semantic-release.js post",
     "prepublish": "npm run build && ./bin/semantic-release.js pre",
-    "pretest": "npm run build",
-    "pretest:integration": "rm -rf .tests && mkdir -p .tests && babel tests --out-dir .tests",
+    "pretest:integration": "npm run build && npm run build:tests",
     "test": "./bin/test",
-    "test:integration": "tap .tests/{scenarios,tap}/*.js",
+    "test:integration": "nyc tap --no-cov .tests/{scenarios,tap}/*.js",
     "test:style": "standard"
   }
 }