diff --git a/Project.toml b/Project.toml
index bfdd080..9ed4c0b 100644
--- a/Project.toml
+++ b/Project.toml
@@ -5,3 +5,6 @@ version = "0.1.0"
 
 [deps]
 MPI = "da04e1cc-30fd-572f-bb4f-1f8673147195"
+
+[compat]
+MPI = "0.19.2"