diff --git a/_multibuild b/_multibuild
index a51314d..95267ce 100644
--- a/_multibuild
+++ b/_multibuild
@@ -1,5 +1,3 @@
 <multibuild>
-  <package>openmpi2</package>
-  <package>openmpi3</package>
   <package>openmpi4</package>
 </multibuild>
diff --git a/vtk.changes b/vtk.changes
index db8a3e3..46bc61a 100644
--- a/vtk.changes
+++ b/vtk.changes
@@ -3,6 +3,12 @@ Tue Oct 31 22:56:50 UTC 2023 - Fridrich Strba <fstrba@suse.com>
 
 - Build with java source and target levels 8
 
+-------------------------------------------------------------------
+Tue Oct 24 08:06:01 UTC 2023 - Nicolas Morey <nicolas.morey@suse.com>
+
+- Drop support for obsolete openmpi[123]
+- Prepare support for openmpi5
+
 -------------------------------------------------------------------
 Tue Apr  4 08:52:20 UTC 2023 - Stefan Brüns <stefan.bruens@rwth-aachen.de>
 
diff --git a/vtk.spec b/vtk.spec
index 21e6e79..15f5f41 100644
--- a/vtk.spec
+++ b/vtk.spec
@@ -58,19 +58,6 @@
 %define my_datadir %_datadir
 %endif
 
-%if "%{flavor}" == "openmpi2"
-%define my_suffix  -openmpi2
-%define mpi_flavor  openmpi2
-%define mpiprefix %{_libdir}/mpi/gcc/%{mpi_flavor}
-%endif
-
-%if "%{flavor}" == "openmpi3"
-%{?DisOMPI3}
-%define my_suffix  -openmpi3
-%define mpi_flavor  openmpi3
-%define mpiprefix %{_libdir}/mpi/gcc/%{mpi_flavor}
-%endif
-
 %if "%{flavor}" == "openmpi4"
 %{?DisOMPI4}
 %define my_suffix  -openmpi4
@@ -78,6 +65,13 @@
 %define mpiprefix %{_libdir}/mpi/gcc/%{mpi_flavor}
 %endif
 
+%if "%{flavor}" == "openmpi5"
+%{?DisOMPI5}
+%define my_suffix  -openmpi5
+%define mpi_flavor  openmpi5
+%define mpiprefix %{_libdir}/mpi/gcc/%{mpi_flavor}
+%endif
+
 %{?mpi_flavor:%{bcond_without mpi}}%{!?mpi_flavor:%{bcond_with mpi}}
 
 %if %{with mpi}