diff --git a/CHANGELOG.md b/CHANGELOG.md
index f7a6d27..aa7a30e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## 2.21.2 / 2023-05-11
+
+### Dependencies
+
+* Update the dependency on Nokogiri to be `>= 1.12.0`. The dependency in 2.21.0 and 2.21.1 was left at `>= 1.5.9` but versions before 1.12 would result in a `NameError` exception. [[#266](https://github.com/flavorjones/loofah/issues/266)]
+
+
 ## 2.21.1 / 2023-05-10
 
 ### Fixed
diff --git a/lib/loofah/version.rb b/lib/loofah/version.rb
index 704efe3..3115568 100644
--- a/lib/loofah/version.rb
+++ b/lib/loofah/version.rb
@@ -2,5 +2,5 @@
 
 module Loofah
   # The version of Loofah you are using
-  VERSION = "2.21.1"
+  VERSION = "2.21.2"
 end