diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5e2de9e91baf2f3d894cc86338d9a50e4b0a98ad..cd028753ee9ac355e387072e00ab6c8505975efe 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -6,7 +6,7 @@ cmake_minimum_required(VERSION 2.6.4 FATAL_ERROR)
 project(OpenStructure CXX C)
 set (OST_VERSION_MAJOR 1)
 set (OST_VERSION_MINOR 2)
-set (OST_VERSION_PATCH 2)
+set (OST_VERSION_PATCH 3)
 set (OST_VERSION_STRING ${OST_VERSION_MAJOR}.${OST_VERSION_MINOR}.${OST_VERSION_PATCH} )
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${PROJECT_SOURCE_DIR}/cmake_support)
 include(OST)