diff --git a/srcpkgs/python3-mpi4py/template b/srcpkgs/python3-mpi4py/template
index 6ffb048ae87..229245bdb2e 100644
--- a/srcpkgs/python3-mpi4py/template
+++ b/srcpkgs/python3-mpi4py/template
@@ -1,7 +1,9 @@
 # Template file for 'python3-mpi4py'
 pkgname=python3-mpi4py
 version=3.1.5
-revision=1
+revision=2
+# OpenMPI >= 5 is 64-bit only
+archs="x86_64* aarch64* ppc64* riscv64"
 build_style=python3-module
 hostmakedepends="python3-setuptools python3-Cython0.29 gcc-fortran openmpi"
 makedepends="python3-devel openmpi-devel"