diff --git a/DDSegmentation/CMakeLists.txt b/DDSegmentation/CMakeLists.txt
index 1b744082b9086419b30198e24c3231acbc8cbca3..66f8cffacfb919778d2b555140caaac3e9cedf4b 100644
--- a/DDSegmentation/CMakeLists.txt
+++ b/DDSegmentation/CMakeLists.txt
@@ -2,7 +2,7 @@ cmake_minimum_required(VERSION 3.3 FATAL_ERROR)
 project(DDSegmentation)
  #fg: version number must be the same as dd4hep !!
 set(DDSegmentation_VERSION_MAJOR 1)
-set(DDSegmentation_VERSION_MINOR 3)
+set(DDSegmentation_VERSION_MINOR 4)
 set(DDSegmentation_VERSION_PATCH 0)
 set(DDSegmentation_VERSION "${DDSegmentation_VERSION_MAJOR}.${DDSegmentation_VERSION_MINOR}" )
 set(DDSegmentation_SOVERSION "${DDSegmentation_VERSION_MAJOR}.${DDSegmentation_VERSION_MINOR}")