diff --git a/docs/security.md b/docs/security.md
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+++ b/docs/security.md
@@ -19,4 +19,4 @@ Keep your application’s dependencies up to date. Make sure you upgrade your pa
 
 ## Configuring DomPurify
 
-By default Mermaid uses a baseline DomPurify config. It is possible to override the options passed to dompurify by adding a `dompurifyConfig` key to the Mermaid options. This could potentially break the output of Mermaid so use this with caution.
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+By default Mermaid uses a baseline [DOMPurify](https://github.com/cure53/DOMPurify) config. It is possible to override the options passed to DOMPurify by adding a `dompurifyConfig` key to the Mermaid options. This could potentially break the output of Mermaid so use this with caution.
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