diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5d380be..da1b26b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,7 +4,7 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/), and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [v1.1.0] - 2024-04-22
+## [v1.1.0] - 2024-05-27
 
 ### Added
 - Added operations in Jacobian coordinates to improve calculation efficiency.