From a66f9ad6deeef1f7b8e99a05f41f11c52d5609a5 Mon Sep 17 00:00:00 2001
From: Mark Rogoyski <markrogoyski@gmail.com>
Date: Sat, 10 Jul 2021 22:39:21 -0700
Subject: [PATCH] Update CHANGELOG.

---
 CHANGELOG.md | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 26b753f7f..1590264eb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # MathPHP Change Log
 
+## v2.2.0 - 2021-07-11
+
+### New Features
+* PLS (Partial Least Squares Regression)
+
+### Improvements
+* Add custom `__debugInfo` to `NumericMatrix`
+
 ## v2.1.0 - 2021-07-07
 
 ### New Features