diff --git a/README.md b/README.md
index 0cd0d91..0ab9929 100755
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+++ b/README.md
@@ -156,7 +156,7 @@ Courses
 - **Real-Time Systems**
 	- [CPCS 663 - Real-Time Systems: Video Material - TAMU](http://faculty.cs.tamu.edu/bettati/Courses/663/Video/presentation.html)
 	- [Real Time Systems - IIT Kharagpur](https://nptel.ac.in/courses/106105036/)
-- [6.172 Performance Engineering of Software Systems - MIT OCW](https://ocw.mit.edu/courses/electrical-engineering-and-computer-science/6-172-performance-engineering-of-software-systems-fall-2010/)
+- [6.172 Performance Engineering of Software Systems - MIT OCW](https://ocw.mit.edu/courses/electrical-engineering-and-computer-science/6-172-performance-engineering-of-software-systems-fall-2018/)
 - [Performance Evaluation of Computer Systems - IIT Madras](https://nptel.ac.in/courses/106106048/)
 - [Storage Systems - IISC Bangalore](https://nptel.ac.in/courses/106108058/)
 - [MAP6264 - Queueing Theory - FAU](http://www.cse.fau.edu/~bob/courses/map6264/)([Video Lectures](https://vimeo.com/album/171324/))