ioquatix · Oct 24, 2026 · Oct 24, 2026
diff --git a/bake.rb b/bake.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Released under the MIT License.
-# Copyright, 2025-2026, by Samuel Williams.
+# Copyright, 2026, by Samuel Williams.
 
 # Update copyrights and project documentation for the new version.
 #

diff --git a/lib/protocol/websocket/version.rb b/lib/protocol/websocket/version.rb
@@ -7,6 +7,6 @@
 module Protocol
 	# @namespace
 	module WebSocket
-		VERSION = "0.21.2"
+		VERSION = "0.21.3"
 	end
 end
diff --git a/readme.md b/readme.md
@@ -16,7 +16,7 @@ Please see the [project documentation](https://socketry.github.io/protocol-webso
 
 Please see the [project releases](https://socketry.github.io/protocol-websocket/releases/index) for all releases.
 
-### Unreleased
+### v0.21.3
 
   - Adopt reviewed GitHub release pull requests, RubyGems Trusted Publishing, and release attestations instead of legacy certificate signing.
 

diff --git a/releases.md b/releases.md
@@ -1,6 +1,6 @@
 # Releases
 
-## Unreleased
+## v0.21.3
 
   - Adopt reviewed GitHub release pull requests, RubyGems Trusted Publishing, and release attestations instead of legacy certificate signing.