diff --git a/font_metro/README.md b/font_metro/README.md
index d8a2576..121e4de 100644
--- a/font_metro/README.md
+++ b/font_metro/README.md
@@ -8,7 +8,7 @@ This font includes uppercase, lowercase and many accentuated latin letters, gree
  
 **Dependancies**: font_api
 
-**License**: code under LGPL v2.1, font under CC-BY-SA
+**License**: code under LGPL v2.1, font under CC-BY-SA 3.0
 
 ## Original Font