diff --git a/README.md b/README.md
index 2ca725b..d628e02 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,3 @@
+[![codecov](https://codecov.io/gh/jwetzell/psn-go/graph/badge.svg?token=SEW8PCSPY9)](https://codecov.io/gh/jwetzell/psn-go)
 # psn-go
-Golang implementation of the [PosiStageNet protocol](https://github.com/vyv/psn-cpp/blob/master/doc/PosiStageNetprotocol_v2.03_2019_09_09.pdf)
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+Golang implementation of the [PosiStageNet protocol](https://github.com/vyv/psn-cpp/blob/master/doc/PosiStageNetprotocol_v2.03_2019_09_09.pdf)