diff --git a/requirements-mpi.txt b/requirements-mpi.txt
index cb378abee4..62d4f88e94 100644
--- a/requirements-mpi.txt
+++ b/requirements-mpi.txt
@@ -1,2 +1,2 @@
 mpi4py<4.1.2
-ipyparallel<9.2
+ipyparallel<9.3