diff --git a/README.md b/README.md
index 9be71bb..537b977 100644
--- a/README.md
+++ b/README.md
@@ -31,7 +31,7 @@ Used as the base and customized in the following Duke MLOps and Applied Data Eng
 * [MLOps-C2-Lab2-PokerSimulator](https://github.com/nogibjj/Coursera-MLOPs-Foundations-Lab-2-poker-simulator)
 * [MLOps-C2-Final-HuggingFace](https://github.com/nogibjj/Coursera-MLOps-C2-Final-HuggingFace)
 * [Coursera-MLOps-C2-lab3-probability-simulations](Coursera-MLOps-C2-lab3-probability-simulations)
-
+* [Coursera-MLOps-C2-lab4-greedy-optimization](https://github.com/nogibjj/Coursera-MLOps-C2-lab4-greedy-optimization)
 ### References
 
 * [Building Cloud Computing Solutions at Scale Specialization](https://www.coursera.org/specializations/building-cloud-computing-solutions-at-scale)