diff --git a/CMakeLists.txt b/CMakeLists.txt
index fd3b95f..43463b2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -5,7 +5,7 @@ cmake_minimum_required(VERSION 3.16)
 
 project(layershellqt)
 set(PROJECT_VERSION "5.27.80")
-set(PROJECT_VERSION_MAJOR 5)
+set(PROJECT_VERSION_MAJOR 6)
 
 set(CMAKE_C_STANDARD 99)