diff --git a/README b/README
index 06035bb..d4d872b 100644
--- a/README
+++ b/README
@@ -14,18 +14,20 @@ locking), Cliff Frey (MP), Xiao Yu (MP), Nickolai Zeldovich, and Austin
 Clements.
 
 We are also grateful for the bug reports and patches contributed by
-Silas Boyd-Wickizer, Anton Burtsev, Dan Cross, Cody Cutler, Mike CAT,
-Tej Chajed, Asami Doi, eyalz800, , Nelson Elhage, Saar Ettinger, Alice
-Ferrazzi, Nathaniel Filardo, Peter Froehlich, Yakir Goaron,Shivam
-Handa, Bryan Henry, jaichenhengjie, Jim Huang, Alexander Kapshuk,
-Anders Kaseorg, kehao95, Wolfgang Keller, Jonathan Kimmitt, Eddie
-Kohler, Austin Liew, Imbar Marinescu, Yandong Mao, Matan Shabtay,
-Hitoshi Mitake, Carmi Merimovich, Mark Morrissey, mtasm, Joel Nider,
-Greg Price, Ayan Shafqat, Eldar Sehayek, Yongming Shen, Fumiya
-Shigemitsu, Takahiro, Cam Tenny, tyfkda, Rafael Ubal, Warren Toomey,
-Stephen Tu, Pablo Ventura, Xi Wang, Keiichi Watanabe, Nicolas
-Wolovick, wxdao, Grant Wu, Jindong Zhang, Icenowy Zheng, and Zou Chang
-Wei.
+Takahiro Aoyagi, Silas Boyd-Wickizer, Anton Burtsev, Ian Chen, Dan
+Cross, Cody Cutler, Mike CAT, Tej Chajed, Asami Doi, eyalz800, Nelson
+Elhage, Saar Ettinger, Alice Ferrazzi, Nathaniel Filardo, flespark,
+Peter Froehlich, Yakir Goaron,Shivam Handa, Matt Harvey, Bryan Henry,
+jaichenhengjie, Jim Huang, Alexander Kapshuk, Anders Kaseorg, kehao95,
+Wolfgang Keller, Jungwoo Kim, Jonathan Kimmitt, Eddie Kohler, Vadim
+Kolontsov , Austin Liew, l0stman, Pavan Maddamsetti, Imbar Marinescu,
+Yandong Mao, , Matan Shabtay, Hitoshi Mitake, Carmi Merimovich, Mark
+Morrissey, mtasm, Joel Nider, OptimisticSide, Greg Price, Jude Rich,
+Ayan Shafqat, Eldar Sehayek, Yongming Shen, Fumiya Shigemitsu, Cam
+Tenny, tyfkda, Warren Toomey, Stephen Tu, Rafael Ubal, Amane Uehara,
+Pablo Ventura, Xi Wang, Keiichi Watanabe, Nicolas Wolovick, wxdao,
+Grant Wu, Jindong Zhang, Icenowy Zheng, ZhUyU1997, and Zou Chang Wei.
+
 
 The code in the files that constitute xv6 is
 Copyright 2006-2020 Frans Kaashoek, Robert Morris, and Russ Cox.