diff --git a/README.md b/README.md
index da1ca7f..a2d361c 100644
--- a/README.md
+++ b/README.md
@@ -269,6 +269,7 @@ A curated list of cryptography resources and links.
 - [keywhiz](https://github.com/square/keywhiz) - A system for distributing and managing secrets.
 - [pac4j](https://github.com/pac4j/pac4j) - Security engine.
 - [scrypt](https://github.com/wg/scrypt) - Pure Java implementation of the scrypt key derivation function and a JNI interface to the C implementations, including the SSE2 optimized version.
+- [securitybuilder](https://github.com/tersesystems/securitybuilder) - Fluent Builder API for JCA/JSSE objects.
 
 ### Julia