diff --git a/Project.toml b/Project.toml
index 1702dca..4fece4a 100644
--- a/Project.toml
+++ b/Project.toml
@@ -13,7 +13,7 @@ SparseMatricesCSR = "a0a7dd2c-ebf4-11e9-1f05-cf50bc540ca1"
 
 [compat]
 CEnum = "0.4"
-MPI = "0.19"
+MPI = "^0"
 PartitionedArrays = "0.2"
 SparseMatricesCSR = "0.6"
 julia = "1.6"