diff --git a/README.md b/README.md
index f52c795..3f6ecd9 100644
--- a/README.md
+++ b/README.md
@@ -1239,6 +1239,7 @@ A curated list of awesome C++ (or C) frameworks, libraries, resources, and shiny
 * [StringZilla](https://github.com/ashvardanian/StringZilla) - the Godzilla of string libraries, splitting, sorting, and shuffling large textual datasets faster than you can say "Tokyo Tower". [Apache-2.0]
 * [StrTk](https://www.partow.net/programming/strtk/index.html) - A C++ library consisting of high performance string processing routines. [MIT]
 * [tgbotxx](https://github.com/baderouaich/tgbotxx) - Telegram Bot C++ Library. [MIT]
+* [tiny::optional](https://github.com/Sedeniono/tiny-optional/) - Replacement for std::optional that does not waste memory unnecessarily. [BSL-1.0]
 * [Tulip Indicators](https://tulipindicators.org) - A C library of over 100 financial technical analysis indicators. [LGPL]
 * [ub-canaries](https://github.com/regehr/ub-canaries) - A collection of C/C++ programs that try to get compilers to exploit undefined behavior.
 * [value-category-cheatsheet](https://github.com/jeaye/value-category-cheatsheet) A PDF cheatsheet for lvalues, rvalues, and the like. [Jank copyleft]