diff --git a/LICENSE b/LICENSE
index 1d57df0..16b51fd 100644
--- a/LICENSE
+++ b/LICENSE
@@ -60,11 +60,6 @@ Project code: https://github.com/facelessuser/pymdown-extensions
 Copyright (c) 2014-2022 Isaac Muse
 Licence (MIT): https://github.com/facelessuser/pymdown-extensions/blob/main/LICENSE.md
 
-md-mermaid
-Project code: https://github.com/oruelle/md_mermaid
-Copyright (c) 2019 Olivier Ruelle
-Licence (GPL 3): https://github.com/oruelle/md_mermaid/blob/master/LICENSE
-
 python-frontmatter
 Project code: https://github.com/eyeseast/python-frontmatter
 Copyright (c) 2021 Chris Amico