diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8b4a73e..e8ba176 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -4,7 +4,7 @@ cmake_minimum_required(VERSION 3.13.4 FATAL_ERROR)
 # ======================================================================================================================
 
 # project
-project(Modbus_TCP_client_shm LANGUAGES CXX VERSION 1.1.1)
+project(Modbus_TCP_client_shm LANGUAGES CXX VERSION 1.2.0)
 
 # settings
 set(Target "modbus-tcp-client-shm")    # Executable name (without file extension!)