diff --git a/CMakeLists.txt b/CMakeLists.txt
index df45ba9..7e5678b 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 1.2.1)
+project(Modbus_TCP_client_shm LANGUAGES CXX VERSION 1.2.2)
 
 # settings
 set(Target "modbus-tcp-client-shm")    # Executable name (without file extension!)
diff --git a/libs/libmodbus b/libs/libmodbus
index 3da2d01..f5939cf 160000
--- a/libs/libmodbus
+++ b/libs/libmodbus
@@ -1 +1 @@
-Subproject commit 3da2d01916ef118aba30a1951d89e0ca0f90e2f7
+Subproject commit f5939cf740313daf966103fc3a769f103da7ab2a