diff --git a/Readme.md b/Readme.md
index d6571c0..47bafbe 100644
--- a/Readme.md
+++ b/Readme.md
@@ -1811,7 +1811,7 @@ Contributions welcome! Read the [contribution guidelines](Contributing.md) first
 
 ## License
 
-[![CC0](http://mirrors.creativecommons.org/presskit/buttons/88x31/svg/cc-zero.svg)](http://creativecommons.org/publicdomain/zero/1.0)
+[![CC0](https://mirrors.creativecommons.org/presskit/buttons/88x31/svg/cc-zero.svg)](https://creativecommons.org/publicdomain/zero/1.0/)
 
 To the extent possible under law, Igglybuff has waived all copyright and
 related or neighboring rights to this work.