CHANGELOG.md in negroku-2.8.0 vs CHANGELOG.md in negroku-2.8.1

@@ -2,14 +2,21 @@
 
 Reverse Chronological Order:
 
 ## Unreleased
 
-https://github.com/platanus/negroku/compare/v2.8.0...HEAD
+https://github.com/platanus/negroku/compare/v2.8.1...HEAD
 
+## `2.8.1`
+
+https://github.com/platanus/negroku/compare/v2.8.0...v2.8.1
+
+FIX:
+- `env:change` event wasn't working
+
 ## `2.8.0`
 
-https://github.com/platanus/negroku/compare/v2.7.1...2.8.0
+https://github.com/platanus/negroku/compare/v2.7.1...v2.8.0
 
 FEAT:
 - Adds some settings to process monitoring.
   You can config timeouts and grace times.