diff --git a/docs/sanic/extensions.md b/docs/sanic/extensions.md
index c9e0a2d1..88552e13 100644
--- a/docs/sanic/extensions.md
+++ b/docs/sanic/extensions.md
@@ -20,4 +20,5 @@ A list of Sanic extensions created by the community.
 - [Sanic-OAuth](https://github.com/Sniedes722/Sanic-OAuth): OAuth Library for connecting to & creating your own token providers.
 - [Sanic-nginx-docker-example](https://github.com/itielshwartz/sanic-nginx-docker-example): Simple and easy to use example of Sanic behined nginx using docker-compose.
 - [sanic-graphql](https://github.com/graphql-python/sanic-graphql): GraphQL integration with Sanic
+- [sanic-prometheus](https://github.com/dkruchinin/sanic-prometheus): Prometheus metrics for Sanic
 - [Sanic-RestPlus](https://github.com/ashleysommer/sanic-restplus): A port of Flask-RestPlus for Sanic. Full-featured REST API with SwaggerUI generation.