diff --git a/README.md b/README.md
index 5495c1c0..5c1d1c11 100644
--- a/README.md
+++ b/README.md
@@ -2236,6 +2236,7 @@ _Libraries for scientific computing and data analyzing._
 - [pagerank](https://github.com/alixaxel/pagerank) - Weighted PageRank algorithm implemented in Go.
 - [piecewiselinear](https://github.com/sgreben/piecewiselinear) - Tiny linear interpolation library.
 - [PiHex](https://github.com/claygod/PiHex) - Implementation of the "Bailey-Borwein-Plouffe" algorithm for the hexadecimal number Pi.
+- [Poly](https://github.com/bebop/poly) - A Go package for engineering organisms.
 - [rootfinding](https://github.com/khezen/rootfinding) - root-finding algorithms library for finding roots of quadratic functions.
 - [sparse](https://github.com/james-bowman/sparse) - Go Sparse matrix formats for linear algebra supporting scientific and machine learning applications, compatible with gonum matrix libraries.
 - [stats](https://github.com/montanaflynn/stats) - Statistics package with common functions missing from the Golang standard library.