diff --git a/day53-polynomial-regression/readme.md b/day53-polynomial-regression/readme.md
index 5708e12..fda9c89 100644
--- a/day53-polynomial-regression/readme.md
+++ b/day53-polynomial-regression/readme.md
@@ -1 +1,5 @@
 Video Link https://youtu.be/BNWLf3cKdbQ
+<br>
+Hey, do you want to dive deep into Polynomial Regression? <br>
+Here’s the key 🗝️: https://medium.com/@prarthanasingh/from-straight-lines-to-curves-mastering-polynomial-regression-d423fc07965a
+