diff --git a/README.md b/README.md
index fb4c76a..89ed73e 100644
--- a/README.md
+++ b/README.md
@@ -44,6 +44,7 @@ A curated list of cryptography resources and links.
   - [Lua](#lua)
   - [Objective-C](#objective-c)
   - [PHP](#php)
+  - [PicoLisp](#picolisp)
   - [Python](#python)
   - [R](#r)
   - [Ruby](#ruby)
@@ -289,6 +290,10 @@ encryption library providing MD5, SHA1, SHA2 hashing and HMAC functionality, as
 - [PHP Themis](https://github.com/cossacklabs/themis/wiki/PHP-Howto) - PHP wrapper on Themis. High level crypto library for storing data (AES), secure messaging (ECC + ECDSA / RSA + PSS + PKCS#7) and session-oriented, forward secrecy data exchange (ECDH key agreement, ECC & AES encryption).
 - [TCrypto](https://github.com/timoh6/TCrypto) - TCrypto is a simple and flexible PHP 5.3+ in-memory key-value storage library.
 
+### PicoLisp
+
+- [tankfeeder](https://bitbucket.org/mihailp/tankfeeder/src/238e45dfd51848ca4dc947f90b4370fe5ccef85e/crypto/?at=default) - Collection of cryptography functions.
+
 ### Python
 
 - [bcrypt](https://github.com/pyca/bcrypt) - Modern password hashing for your software and your servers.