diff --git a/README.md b/README.md
index 18cda03..60c5f3d 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,7 @@
 # Green Button Objects
 
+[![codecov](https://codecov.io/gh/codeforboston/greenbutton_objects/graph/badge.svg?token=8P2NMOUWDO)](https://codecov.io/gh/codeforboston/greenbutton_objects)
+
 This Python code parses an Energy Service Provider Interface
 (ESPI), or "Green Button", XML file into Python objects.