diff --git a/CMakeLists.txt b/CMakeLists.txt
index 52e4d590..d643d867 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -5,7 +5,7 @@
 cmake_minimum_required(VERSION 3.13)
 
 project(OpenOCPP DESCRIPTION "Open Source C++ implementation of the OCPP 1.6 protocol"
-                 VERSION 1.5.4
+                 VERSION 1.5.5
 )
 
 # Definitions for Version.h file