diff --git a/README.md b/README.md
index 23c1d0ba..e7c6d5ea 100644
--- a/README.md
+++ b/README.md
@@ -269,6 +269,7 @@ Please take a quick gander at the [contribution guidelines](https://github.com/a
 * [pREST](https://github.com/nuveo/prest) - Serve a RESTful API from any PostgreSQL database.
 * [prometheus](https://github.com/prometheus/prometheus) - Monitoring system and time series database.
 * [rqlite](https://github.com/rqlite/rqlite) - The lightweight, distributed, relational database built on SQLite.
+* [tempdb](https://github.com/rafaeljesus/tempdb) - Key-value store for temporary items.
 * [tidb](https://github.com/pingcap/tidb) - TiDB is a distributed SQL database. Inspired by the design of Google F1.
 * [tiedot](https://github.com/HouzuoGuo/tiedot) - Your NoSQL database powered by Golang.
 * [Tile38](https://github.com/tidwall/tile38) - A geolocation DB with spatial index and realtime geofencing.