diff --git a/README.md b/README.md
index 384cc13..f254514 100644
--- a/README.md
+++ b/README.md
@@ -676,7 +676,8 @@ A curated list of awesome Java frameworks, libraries and software.
 * [Apache Shiro](http://shiro.apache.org/) - Performs authentication, authorization, cryptography and session management.
 * [Bouncy Castle](https://www.bouncycastle.org/java.html) - All-purpose cryptographic library. JCA provider, wide range of functions from basic helpers to PGP/SMIME operations.
 * [Cryptomator](https://cryptomator.org/) - Multiplatform transparent client-side encryption of files in the cloud.
-* [Google Keyczar](https://github.com/google/keyczar) - Easy to use, yet safe encryption framework with key versioning.
+* [Keyczar](https://github.com/google/keyczar) - Easy to use, yet safe encryption framework with key versioning.
+* [hdiv](https://github.com/hdiv/hdiv) - Runtime application self-protection against OWASP Top 10 security risks such us Insecure Direct Object References, SQL injection, Cross-Site Scripting (XSS), Cross-Site Request Forgery (CSRF) and much more.
 * [jjwt](https://github.com/jwtk/jjwt) - Java JWT: JSON Web Token for Java and Android.
 * [Keycloak](http://keycloak.jboss.org/) - Integrated SSO and IDM for browser apps and RESTful web services.
 * [OACC](http://oaccframework.org/) - Provides permission-based authorization services.