From e1fc4d4b740b8059df3f178dc287054015238f0b Mon Sep 17 00:00:00 2001
From: Chen Wang <wangvsa@gmail.com>
Date: Tue, 30 Nov 2021 11:06:11 -0600
Subject: [PATCH] Update README.md

---
 README.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/README.md b/README.md
index 018f4e7..a82b8db 100644
--- a/README.md
+++ b/README.md
@@ -213,6 +213,10 @@ Publications
 Change Log
 ----------
 
+**Recorder 2.3.1** Nov 30, 2021
+1. Separate MPI and MPI-IO
+2. Updated conflict detector to use the latest reader code
+
 **Recorder 2.3.0** Sep 15, 2021
 1. Adopt pilgrim copmerssion algorithm.
 2. Implemented a new reader and decorder interface.