diff --git a/lib/io/event/version.rb b/lib/io/event/version.rb
index 6827eb16..e4b79129 100644
--- a/lib/io/event/version.rb
+++ b/lib/io/event/version.rb
@@ -7,6 +7,6 @@
 class IO
 	# @namespace
 	module Event
-		VERSION = "1.22.2"
+		VERSION = "1.22.3"
 	end
 end
diff --git a/readme.md b/readme.md
index 9ef3753e..a70b9b8e 100644
--- a/readme.md
+++ b/readme.md
@@ -20,7 +20,7 @@ Please see the [project documentation](https://socketry.github.io/io-event/) for
 
 Please see the [project releases](https://socketry.github.io/io-event/releases/index) for all releases.
 
-### Unreleased
+### v1.22.3
 
   - Sign releases with the shared Socketry certificate.
 
diff --git a/releases.md b/releases.md
index c8f9ddf8..77196bbc 100644
--- a/releases.md
+++ b/releases.md
@@ -1,6 +1,6 @@
 # Releases
 
-## Unreleased
+## v1.22.3
 
   - Sign releases with the shared Socketry certificate.
 
diff --git a/test/io/event/selector/queue.rb b/test/io/event/selector/queue.rb
index e685c9f8..e7452136 100644
--- a/test/io/event/selector/queue.rb
+++ b/test/io/event/selector/queue.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Released under the MIT License.
-# Copyright, 2021-2024, by Samuel Williams.
+# Copyright, 2021-2026, by Samuel Williams.
 # Copyright, 2026, by Tavian Barnes.
 
 require "io/event"