diff --git a/readme.md b/readme.md
index e07395a..a4c08f9 100644
--- a/readme.md
+++ b/readme.md
@@ -1077,6 +1077,7 @@ Making your partial functions total ones, these kinds of runtime errors can be p
 * [Sanctuary](https://github.com/sanctuary-js/sanctuary)
 * [Crocks](https://github.com/evilsoft/crocks)
 * [Fluture](https://github.com/fluture-js/Fluture)
+* [fp-ts](https://github.com/gcanti/fp-ts)
 
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