From 10534968cf09ba73f1044186389740559adc4188 Mon Sep 17 00:00:00 2001
From: Michael Zingale <michael.zingale@stonybrook.edu>
Date: Fri, 1 Dec 2023 14:00:06 -0500
Subject: [PATCH] update changes

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

diff --git a/CHANGES.md b/CHANGES.md
index eab4c65b2e..751300868c 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,3 +1,7 @@
+# 23.12
+
+  * The radiation solver port to C++ has been completed (#2638, #2648)
+
 # 23.11
 
   * Problem GNUmakefiles have been standardized and now allow for the