diff --git a/CHANGES.rst b/CHANGES.rst
index c3e315fc..fc656102 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -2,7 +2,7 @@ Changelog
 =========
 
 
-4.1.1 (unreleased)
+4.1.1 (2023-09-06)
 ------------------
 
 Bug fixes:
diff --git a/src/icalendar/__init__.py b/src/icalendar/__init__.py
index 3ca1d99d..c0c4f5c5 100644
--- a/src/icalendar/__init__.py
+++ b/src/icalendar/__init__.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-__version__ = '4.1.1.dev0'
+__version__ = '4.1.1'
 
 from icalendar.cal import (
     Calendar,