diff --git a/Project.toml b/Project.toml
index 57cd84d..bc7ad29 100644
--- a/Project.toml
+++ b/Project.toml
@@ -28,3 +28,6 @@ MPI = "da04e1cc-30fd-572f-bb4f-1f8673147195"
 
 [extensions]
 PerfTest_MPIExt = "MPI"
+
+[compat]
+JLD2 = "0.6"