diff --git a/README.md b/README.md
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+++ b/README.md
@@ -349,6 +349,7 @@ Please see [CONTRIBUTING](https://github.com/ziadoz/awesome-php/blob/master/CONT
 * [Functional PHP](https://github.com/lstrojny/functional-php) - A functional programming library.
 * [Lib Accessor](https://github.com/phine/lib-accessor) - A library for simplifying accessors.
 * [Iter](https://github.com/nikic/iter) - A library that provides iteration primitives using generators.
+* [Pipeline](https://github.com/thephpleague/pipeline) - A pipeline pattern implementation.
 
 ## Debugging and Profiling
 *Libraries and tools for debugging and profiling code.*