diff --git a/README.md b/README.md
index 65e64279..e048c6f7 100644
--- a/README.md
+++ b/README.md
@@ -979,6 +979,7 @@ _Libraries that handle security, authentication, authorization or session manage
 - [SSLContext-Kickstart](https://github.com/Hakky54/sslcontext-kickstart) - High-level SSL context builder for configuring HTTP clients with SSL/TLS.
 - [Themis](https://github.com/cossacklabs/themis) - Multi-platform high-level cryptographic library provides easy-to-use encryption for protecting sensitive data: secure messaging with forward secrecy, secure data storage (AES256GCM); suits for building end-to-end encrypted applications.
 - [Tink](https://github.com/google/tink) - Provides a simple and misuse-proof API for common cryptographic tasks.
+- [Topaz](https://www.topaz.sh) - Fine-grained authorization for applications with support for RBAC, ABAC, and ReBAC. 
 
 ### Serialization