diff --git a/MP4/README.md b/MP4/README.md
index 43c57bbe7008499d0182bffd564e0bab4ef4a4c8..9f71fc7e37351c5b93a9dc0118d405d6d6d2bbe1 100644
--- a/MP4/README.md
+++ b/MP4/README.md
@@ -2,7 +2,7 @@
 
 ### Instructions 
 
-1.  Assignment is due at **11:59:59 PM on Wednesday April 28 2021**.
+1.  Assignment is due at **11:59:59 PM on Monday May 03 2021**.
 
 2.  See [policies](http://saurabhg.web.illinois.edu/teaching/ece549/sp2021/policies.html)
     on [class website](http://saurabhg.web.illinois.edu/teaching/ece549/sp2021/).
diff --git a/README.md b/README.md
index 5730ba1973dbe62059183cdcf03e7c94e8811c14..3882b5a84966739abb64b24b1c990b68b352cfe8 100644
--- a/README.md
+++ b/README.md
@@ -3,4 +3,4 @@
 2. [Programming Assignment 1](./MP1). Due at **11:59:59 PM on Friday Feb 26, 2021**.
 3. [Programming Assignment 2](./MP2). Due at **11:59:59 PM on Friday March 19, 2021**.
 4. [Programming Assignment 3](./MP3). Due at **11:59:59 PM on Monday April 05, 2021**.
-5. [Programming Assignment 4](./MP4). Due at **11:59:59 PM on Wednesday April 28 2021**.
+5. [Programming Assignment 4](./MP4). Due at **11:59:59 PM on Monday May 03 2021**.