From 9bbc4eb265604c9954d09ceb4fa53c6048560633 Mon Sep 17 00:00:00 2001
From: jgabry <jgabry@gmail.com>
Date: Thu, 28 Apr 2022 15:47:23 -0600
Subject: [PATCH] Update NEWS.md

---
 NEWS.md | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/NEWS.md b/NEWS.md
index 82f4ca9c4..a7f78c4ee 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,7 +1,13 @@
 # cmdstanr 0.5.2
 
-* Refactored toolchain install and checks for R 4.x on Windows and added support
-for Rtools42.
+* Refactored toolchain installation and checks for R 4.x on Windows and added support
+for Rtools42. (#645)
+
+* Expanded the use of `CMDSTAN` environment variable to point to CmdStan installation
+_or_ directory containing CmdStan installations. (#643) 
+
+* New vignette on how to handle deprecations using the `$format()` method. (#644)
+
 
 # cmdstanr 0.5.1