diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1f737e01..13e167ed 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,7 +2,7 @@
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
-## [1.1.0] - Unreleased
+## [1.1.0] - 2024-02-12
 ### Added
 - MultiCategorical mixin to operate MultiDiscrete action spaces