diff --git a/README.md b/README.md
index a531a50..a4205ec 100644
--- a/README.md
+++ b/README.md
@@ -344,4 +344,6 @@ semuadmin@semuconsulting.com
 
 ![License](https://img.shields.io/github/license/semuconsulting/pyspartn.svg)
 
-`pyspartn` is maintained entirely by unpaid volunteers. It receives no funding from advertising or corporate sponsorship. If you find the library useful, a small donation would be greatly appreciated!
+`pyspartn` is maintained entirely by unpaid volunteers. It receives no funding from advertising or corporate sponsorship. If you find the utility useful, please consider sponsoring the project with the price of a coffee...
+
+[![Sponsor](https://github.com/semuconsulting/pyubx2/blob/master/images/sponsor.png?raw=true)](https://buymeacoffee.com/semuconsulting)