diff --git a/requirements-mpi.txt b/requirements-mpi.txt
index 62d4f88e94..fcfa632a41 100644
--- a/requirements-mpi.txt
+++ b/requirements-mpi.txt
@@ -1,2 +1,2 @@
-mpi4py<4.1.2
+mpi4py<4.1.3
 ipyparallel<9.3