Release 0.6.0

This would have been 0.5.1 release with only the fix from #212, but it has been released as 0.6.0
because it also includes the license change in #213.

CHANGELOG.md

@@ -7,6 +7,16 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.6.0] - 2026-01-16
+
+### Changed
+
+- Update licensing to Apache 2.0 for new contributions (#213)
+
+### Fixed
+
+- Omit `icons` from responses when empty or nil to reduce context window usage (#212)
+
 ## [0.5.0] - 2026-01-11
 
 ### Added

lib/mcp/version.rb

@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module MCP
-  VERSION = "0.5.0"
+  VERSION = "0.6.0"
 end