diff --git a/README.md b/README.md
index de67cd7d..f534ff8c 100644
--- a/README.md
+++ b/README.md
@@ -111,6 +111,7 @@ A curated list of awesome Python frameworks, libraries and software. Inspired by
 
 * [pip](https://pip.pypa.io/) - The Python package and dependency manager.
     * [Python Package Index](https://pypi.python.org/pypi)
+* [pip-tools](https://github.com/nvie/pip-tools) - A set of tools to keep your pinned Python dependencies fresh.
 * [conda](https://github.com/conda/conda/) - Cross-platform, Python-agnostic binary package manager.
 * [Curdling](http://clarete.li/curdling/) - Curdling is a command line tool for managing Python packages.
 * [wheel](http://pythonwheels.com/) - The new standard of Python distribution and are intended to replace eggs.