diff --git a/CHANGELOG.md b/CHANGELOG.md
index b5a0ab0..7d8dfb5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -14,7 +14,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
-## [2.2.0] - 2023-10-14
+## [3.0.0] - 2023-10-14
 
 ### Added
 
diff --git a/src/utils/about.py b/src/utils/about.py
index 9119310..f11b314 100644
--- a/src/utils/about.py
+++ b/src/utils/about.py
@@ -6,7 +6,7 @@
 Paulissoft Application Tools for Oracle (PATO) GUI.
 '''.strip().split())
 __email__ = "paulissoft@gmail.com"
-__version_info__ = ('2', '2', '0')
+__version_info__ = ('3', '0', '0')
 __version__ = '.'.join(__version_info__)
 __license__ = "MIT License"
 __copyright__ = 'Copyright (c) 2021-2023 Gert-Jan Paulissen'