diff --git a/README.md b/README.md
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+++ b/README.md
@@ -117,6 +117,8 @@ https://hackedu.io
 http://www.dvwa.co.uk
 - Google Gruyere
 https://google-gruyere.appspot.com/
+- Web Security Academy by PortSwigger. 
+https://portswigger.net/web-security
 
 #### Blog posts
 You can find a ton of awesome XSS reports by searching through the HackerOne Hacktivity Page (https://hackerone.com/hacktivity?querystring=XSS). Here are some more complex and some of my favorite XSS related blog posts: