Bump minor version.

ioquatix · ioquatix · commit 6ae289f17dcd · 2026-04-16T19:34:38.000+09:00
diff --git a/lib/protocol/websocket/version.rb b/lib/protocol/websocket/version.rb
@@ -7,6 +7,6 @@
 module Protocol
 	# @namespace
 	module WebSocket
-		VERSION = "0.20.2"
+		VERSION = "0.21.0"
 	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
+### v0.21.0
 
   - All frame reading and writing logic has been consolidated into `Framer` to improve performance.
 
diff --git a/releases.md b/releases.md
@@ -1,6 +1,6 @@
 # Releases
 
-## Unreleased
+## v0.21.0
 
   - All frame reading and writing logic has been consolidated into `Framer` to improve performance.
 
