diff --git a/.travis.yml b/.travis.yml
index faf5235..da7f36b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,8 +4,10 @@ language: node_js
 node_js:
   - "11"
 install:
+  - npm install -g codecov
   - npm install
 script:
   - npm run ci
+  - codecov
 notifications:
   email: false
diff --git a/README.md b/README.md
index 40808a9..cb23074 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,7 @@
 
 [![Build Status](https://travis-ci.org/trekhleb/use-position.svg?branch=master)](https://travis-ci.org/trekhleb/use-position)
 [![npm version](https://badge.fury.io/js/use-position.svg)](https://badge.fury.io/js/use-position)
+[![codecov](https://codecov.io/gh/trekhleb/use-position/branch/master/graph/badge.svg)](https://codecov.io/gh/trekhleb/use-position)
 
 React hook `usePosition()` allows you to fetch client's browser geolocation and/or subscribe to all further geolocation changes.