diff --git a/CHANGELOG.md b/CHANGELOG.md
index 52ba8e718..3afb22d14 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,7 +5,7 @@ All notable changes to this project will be documented in this file.
 The format is loosely based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/).
 
 
-## Unreleased
+## 4.18.1 (2022-05-16)
 
 #### Fixed
 
diff --git a/GitInfo.txt b/GitInfo.txt
index b30c4dcbf..cc84ce743 100644
--- a/GitInfo.txt
+++ b/GitInfo.txt
@@ -1 +1 @@
-4.18.0
+4.18.1