diff --git a/Gtk3/CMakeLists.txt b/Gtk3/CMakeLists.txt
index 06d9e46..5e54100 100644
--- a/Gtk3/CMakeLists.txt
+++ b/Gtk3/CMakeLists.txt
@@ -1,6 +1,6 @@
 set(CMAKE_CXX_STANDARD 17)
 cmake_minimum_required(VERSION 3.0.0)
-project(My_GtkUi VERSION 2.5.0)
+project(My_GtkUi VERSION 2.6.0)
 
 include(CTest)
 enable_testing()