diff --git a/README.md b/README.md
index 5f65250..7666abd 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,7 @@
 A set of recursion problems to be solved (solutions included).
 
 [![Build Status](https://img.shields.io/snap-ci/hzhu/recursion-joy/master.svg?style=flat-square)](https://snap-ci.com/hzhu/recursion-joy/branch/master)
+[![Coverage Status](https://img.shields.io/coveralls/hzhu/recursion-joy.svg?style=flat-square)](https://coveralls.io/github/hzhu/recursion-joy?branch=master)
 
 
 ### Getting Started
diff --git a/package.json b/package.json
index 7caf5dd..46ddd97 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,8 @@
   "scripts": {
     "clean": "rimraf build coverage",
     "test": "cross-env NODE_ENV=test karma start internals/testing/karma.conf.js --single-run",
-    "test:watch": "npm run test -- --auto-watch --no-single-run"
+    "test:watch": "npm run test -- --auto-watch --no-single-run",
+    "coveralls": "cat ./coverage/lcov/lcov.info | coveralls"
   },
   "precommit": "test",
   "babel": {