CHANGELOG updated for v3.3.0 release

Author: johnkary

CHANGELOG.md

@@ -5,10 +5,13 @@ View diff for a specific commit:
 https://github.com/johnkary/phpunit-speedtrap/commit/XXX where XXX is the commit hash
 
 View diff between two versions:  
-https://github.com/johnkary/phpunit-speedtrap/compare/v3.1.0...v3.2.0
+https://github.com/johnkary/phpunit-speedtrap/compare/v3.2.0...v3.3.0
 
-## 4.0 (xxxx-xx-xx)
+## 3.3.0 (2020-12-18)
 
+Version 3.3 adds supports for PHPUnit 9.5+, and a way to enable or disable the SpeedTrap listener using environment variables.
+
+* [PR #73](https://github.com/johnkary/phpunit-speedtrap/pull/73) Compatibility with PHPUnit 9.5
 * [PR #66](https://github.com/johnkary/phpunit-speedtrap/pull/66) Environment variable PHPUNIT_SPEEDTRAP="disabled" can disable profiling
 
 ## 3.2.0 (2020-02-12)