diff --git a/requirements-mpi.txt b/requirements-mpi.txt
index 787cc8fb5a..b1dcf27721 100644
--- a/requirements-mpi.txt
+++ b/requirements-mpi.txt
@@ -1,2 +1,2 @@
-mpi4py<3.1.7
+mpi4py<4.0.1
 ipyparallel<8.9
\ No newline at end of file