diff --git a/.github/workflows/erlang.yml b/.github/workflows/erlang.yml
index 0c1d924..d020754 100644
--- a/.github/workflows/erlang.yml
+++ b/.github/workflows/erlang.yml
@@ -38,3 +38,8 @@ jobs:
         run: rebar3 format --verify
       - name: Run tests and verifications
         run: rebar3 test
+      - name: Upload code coverage
+        uses: codecov/codecov-action@v4
+        with:
+          file: "_build/test/covertool/worker_pool.covertool.xml"
+          verbose: true
diff --git a/README.md b/README.md
index acbcb8d..1945183 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# Worker Pool [![Build Status](https://github.com/inaka/worker_pool/actions/workflows/erlang.yml/badge.svg)](https://github.com/inaka/worker_pool/actions/workflows/erlang.yml)
+# Worker Pool [![Build Status](https://github.com/inaka/worker_pool/actions/workflows/erlang.yml/badge.svg)](https://github.com/inaka/worker_pool/actions/workflows/erlang.yml)[![codecov](https://codecov.io/github/inaka/worker_pool/graph/badge.svg?token=qNtgagGp1H)](https://codecov.io/github/inaka/worker_pool)
 
 <img src="https://img3.wikia.nocookie.net/__cb20140705120849/clubpenguin/images/thumb/f/ff/MINIONS.jpg/481px-MINIONS.jpg" align="right" style="float:right" height="400" />