diff --git a/README.md b/README.md
index 430c858..bd85898 100644
--- a/README.md
+++ b/README.md
@@ -588,6 +588,6 @@ Check out all the super awesome [contributors](https://github.com/joshbuchea/HEA
 
 ## License
 
-[![CC0](http://i.creativecommons.org/p/zero/1.0/88x31.png)](https://creativecommons.org/publicdomain/zero/1.0/)
+[![CC0](https://i.creativecommons.org/p/zero/1.0/88x31.png)](https://creativecommons.org/publicdomain/zero/1.0/)
 
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