diff --git a/_config.yml b/_config.yml
index 88fc12e..e722191 100644
--- a/_config.yml
+++ b/_config.yml
@@ -4,6 +4,9 @@ title: 'AWS Cloud Practitioner Study Notes'
 description: 'If you are preparing for AWS Cloud Practitioner Exam, this guide will help you with quick revision before the exam. I share the notes I used to study and pass exam.'
 show_downloads: false
 
+plugins:
+  - jekyll-last-modified-at
+
 github:
   repository_url: '/'
   owner_url: "https://portfolio.kananinirav.com/"