diff --git a/README.md b/README.md
index bd4271fda..d5d5a611c 100644
--- a/README.md
+++ b/README.md
@@ -62,4 +62,5 @@ The roadmaps are built using [Balsamiq](https://balsamiq.com/products/mockups/).
 
 ## License
 
-[![License: CC BY 4.0](https://img.shields.io/badge/License-CC%20BY%204.0-lightgrey.svg)](https://creativecommons.org/licenses/by/4.0/)
+
+[![License: CC BY 4.0](https://img.shields.io/badge/License-CC0%201.0-brightgreen.svg?style=flat-square)](https://creativecommons.org/licenses/by/4.0/)