diff --git a/README.md b/README.md
index ea3ec62..35fbda8 100644
--- a/README.md
+++ b/README.md
@@ -339,6 +339,7 @@ See also [Are we (I)DE yet?](https://areweideyet.com/) and [Rust and IDEs](https
[[testing](https://crates.io/keywords/testing)]
* [AlKass/polish](https://github.com/AlKass/polish) — Mini Testing/Test-Driven Framework [![Build Status](https://api.travis-ci.org/AlKass/polish.svg?branch=master)](https://travis-ci.org/AlKass/polish) [![Crates Package Status](https://img.shields.io/crates/v/polish.svg)](https://crates.io/crates/polish)
+* [altsysrq/proptest](https://github.com/altsysrq/proptest) [[proptest](https://crates.io/crates/proptest)] — property testing framework inspired by the [Hypothesis](http://hypothesis.works/) framework for Python [](https://travis-ci.org/altsysrq/proptest)
* [BurntSushi/quickcheck](https://github.com/BurntSushi/quickcheck) [[quickcheck](https://crates.io/crates/quickcheck)] — a Rust implementation of [QuickCheck](https://wiki.haskell.org/Introduction_to_QuickCheck1) [](https://travis-ci.org/BurntSushi/quickcheck)
* [farcaller/shiny](https://github.com/farcaller/shiny) — a fancy syntax similar to Ruby's Rspec or Objective-C' kiwi [](https://travis-ci.org/farcaller/shiny)
* [Mockito](https://github.com/lipanski/mockito) [[mockito](https://crates.io/crates/mockito)] — HTTP mocking [](https://travis-ci.org/lipanski/mockito)