diff --git a/README.md b/README.md
index 6b861f2..db8f125 100644
--- a/README.md
+++ b/README.md
@@ -442,6 +442,7 @@ An updated and curated list of selected readings to illustrate High Scalability,
 * [Using Machine Learning to Improve Streaming Quality at Netflix](https://medium.com/netflix-techblog/using-machine-learning-to-improve-streaming-quality-at-netflix-9651263ef09f)
 * [Box Graph: Spontaneous Social Network at Box](https://blog.box.com/blog/box-graph-how-we-built-spontaneous-social-network/)
 * [Improving Video Thumbnails with Deep Neural Nets at YouTube](https://youtube-eng.googleblog.com/2015/10/improving-youtube-video-thumbnails-with_8.html)
+* [Quantile Regression for Delivering On Time at Instacart](https://tech.instacart.com/how-instacart-delivers-on-time-using-quantile-regression-2383e2e03edb)
 
 ## Architectures
 * [Architecture of API Platform at Riot Games](https://engineering.riotgames.com/news/riot-games-api-deep-dive)