diff --git a/CMakeLists.txt b/CMakeLists.txt
index d4d7c7f..6d8b9e6 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,5 +1,5 @@
 cmake_minimum_required(VERSION 3.16)
-project(QtPMbrowser VERSION 2.3.0 LANGUAGES CXX)
+project(QtPMbrowser VERSION 2.4.0 LANGUAGES CXX)
 set(MY_COPYRIGHT "2020 - 2023 Christian R. Halaszovich")
 set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED True)