diff --git a/README.md b/README.md
index 64b474a..778aa15 100644
--- a/README.md
+++ b/README.md
@@ -213,6 +213,7 @@
 | [robin-hood hashing](https://github.com/martinus/robin-hood-hashing) | [![GitHub stars](https://img.shields.io/github/stars/martinus/robin-hood-hashing?style=social)](https://github.com/martinus/robin-hood-hashing/stargazers/) | Fast & memory efficient hashtable based on robin hood hashing. | [![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT) |
 | [robin-map](https://github.com/Tessil/robin-map) | [![GitHub stars](https://img.shields.io/github/stars/Tessil/robin-map?style=social)](https://github.com/Tessil/robin-map/stargazers/) | Fast hash map and hash set using robin hood hashing. | [![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT) |
 | [sfl-library](https://github.com/slavenf/sfl-library) | [![GitHub stars](https://img.shields.io/github/stars/slavenf/sfl-library?style=social)](https://github.com/slavenf/sfl-library/stargazers/) | Small vector. Small flat map/multimap/set/multiset (ordered and unordered). C++11. | [![License: Zlib](https://img.shields.io/badge/License-Zlib-lightgrey.svg)](https://opensource.org/licenses/Zlib) |
+| [small](https://github.com/alandefreitas/small) | [![GitHub stars](https://img.shields.io/github/stars/alandefreitas/small?style=social)](https://github.com/alandefreitas/small/stargazers/) | Implementations of the main STL containers optimized for the case when they are small. | [![License: BSL](https://img.shields.io/badge/License-bsl-lightgrey.svg)](https://opensource.org/license/bsl-1-0) |
 |[tries](https://github.com/gutjuri/tries) | [![GitHub stars](https://img.shields.io/github/stars/gutjuri/tries?style=social)](https://github.com/gutjuri/tries/stargazers/) | Fast and highly customisable C++20 trie implementation. | [![License: GPL-2.0](https://img.shields.io/badge/license-GPL%20(%3E%3D%202)-blue)](https://opensource.org/licenses/GPL-2.0)