diff --git a/README.md b/README.md
index e6a6c7bf..fe80dad1 100644
--- a/README.md
+++ b/README.md
@@ -2170,6 +2170,7 @@ _Libraries that are used to help make your application more secure._
 - [nacl](https://github.com/kevinburke/nacl) - Go implementation of the NaCL set of API's.
 - [optimus-go](https://github.com/pjebs/optimus-go) - ID hashing and Obfuscation using Knuth's Algorithm.
 - [passlib](https://github.com/hlandau/passlib) - Futureproof password hashing library.
+- [passwap](https://github.com/zitadel/passwap) - Provides a unified implementation between different password hashing algorithms
 - [secret](https://github.com/rsjethani/secret) - Prevent your secrets from leaking into logs, std\* etc.
 - [secure](https://github.com/unrolled/secure) - HTTP middleware for Go that facilitates some quick security wins.
 - [secureio](https://github.com/xaionaro-go/secureio) - An keyexchanging+authenticating+encrypting wrapper and multiplexer for `io.ReadWriteCloser` based on XChaCha20-poly1305, ECDH and ED25519.