diff --git a/DDSegmentation/CMakeLists.txt b/DDSegmentation/CMakeLists.txt
index dd804acdbac582113051e684ba4fed3fd89f517e..fd0c4967fca7450c2b3b49ef8d48c68b0c2ab640 100644
--- a/DDSegmentation/CMakeLists.txt
+++ b/DDSegmentation/CMakeLists.txt
@@ -2,7 +2,7 @@ cmake_minimum_required(VERSION 2.8.3 FATAL_ERROR)
 project(DDSegmentation)
  #fg: version number must be the same as DD4hep !!
 set(DDSegmentation_MAJOR_VERSION 0)
-set(DDSegmentation_MINOR_VERSION 11)
+set(DDSegmentation_MINOR_VERSION 12)
 set(DDSegmentation_PATCH_VERSION 0)
 set(DDSegmentation_VERSION "${DDSegmentation_MAJOR_VERSION}.${DDSegmentation_MINOR_VERSION}" )
 set(DDSegmentation_SOVERSION "${DDSegmentation_MAJOR_VERSION}.${DDSegmentation_MINOR_VERSION}")