diff --git a/Project.toml b/Project.toml
index 64177778..5a7ccdc9 100644
--- a/Project.toml
+++ b/Project.toml
@@ -56,6 +56,7 @@ Krylov = "0.9.1"
 LinearAlgebra = "1"
 LoopVectorization = "0.12.115"
 MAT = "0.10.3"
+MPI = "0.20"
 MultiComponentFlash = "1.1.14"
 OrderedCollections = "1.6.2"
 PartitionedArrays = "0.3.2"