diff --git a/DDSegmentation/CMakeLists.txt b/DDSegmentation/CMakeLists.txt
index df9562631837b93c82bdf2bd715087a86bafd5b0..f78c1109e98009f8c202c941fb9632ef070b0182 100644
--- a/DDSegmentation/CMakeLists.txt
+++ b/DDSegmentation/CMakeLists.txt
@@ -3,7 +3,7 @@ project(DDSegmentation)
  #fg: version number must be the same as dd4hep !!
 set(DDSegmentation_VERSION_MAJOR 1)
 set(DDSegmentation_VERSION_MINOR 0)
-set(DDSegmentation_VERSION_PATCH 0)
+set(DDSegmentation_VERSION_PATCH 1)
 set(DDSegmentation_VERSION "${DDSegmentation_VERSION_MAJOR}.${DDSegmentation_VERSION_MINOR}" )
 set(DDSegmentation_SOVERSION "${DDSegmentation_VERSION_MAJOR}.${DDSegmentation_VERSION_MINOR}")