diff --git a/CMakeLists.txt b/CMakeLists.txt
index c919055408e4ec787bb0aac96e5b400f9c5c9e35..71c021c141adc043c5e4e60daa4047580112d95b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -13,7 +13,7 @@ if(DEFINED ENV{G4_NATIVE_VERSION})
 endif()
 
 find_package(GaudiProject)
-gaudi_project(Geant4 v96r4p2g1
+gaudi_project(Geant4 v96r4p3
               DATA Geant4Files VERSION v96r*)
 
 # FIXME: hack for compatibility with CMT build
diff --git a/cmt/project.cmt b/cmt/project.cmt
index e8466e9bf5807cda9f7b9fbb9657903d9ffe24f1..5aefbf43512a740d6fefb5beb365c992cd913a57 100755
--- a/cmt/project.cmt
+++ b/cmt/project.cmt
@@ -1,6 +1,6 @@
 project GEANT4
 
-use GAUDI	GAUDI_v26r3
+use GAUDI	GAUDI_v26r4
 use PARAM
 
 build_strategy	with_installarea