diff --git a/README.md b/README.md
index 2affa5d..cd485b6 100644
--- a/README.md
+++ b/README.md
@@ -758,6 +758,7 @@ See also [About Rust’s Machine Learning Community](https://medium.com/@autumn_
* [briansmith/ring](https://github.com/briansmith/ring) — Safe, fast, small crypto using Rust and BoringSSL's cryptography primitives. [](https://travis-ci.org/briansmith/ring)
* [briansmith/webpki](https://github.com/briansmith/webpki) — Web PKI TLS X.509 certificate validation in Rust. [](https://travis-ci.org/briansmith/webpki)
* [brycx/orion](https://github.com/brycx/orion) — This library aims to provide easy and usable crypto. 'Usable' meaning exposing high-level API's that are easy to use and hard to misuse. [](https://travis-ci.org/brycx/orion)
+* [sequoia-pgp/sequoia](https://gitlab.com/sequoia-pgp/sequoia) — An OpenPGP implementation in Rust
* [ctz/rustls](https://github.com/ctz/rustls) — A Rust implementation of TLS
* [DaGenix/rust-crypto](https://github.com/DaGenix/rust-crypto) — cryptographic algorithms in Rust [](https://travis-ci.org/DaGenix/rust-crypto)
* [dnaq/sodiumoxide](https://github.com/sodiumoxide/sodiumoxide) — [libsodium](https://github.com/jedisct1/libsodium) bindings [](https://travis-ci.org/dnaq/sodiumoxide)