diff --git a/Project.toml b/Project.toml
index c8e0ee0..c30e6e0 100644
--- a/Project.toml
+++ b/Project.toml
@@ -10,8 +10,8 @@ Reexport = "189a3867-3050-52da-a836-e630ba90ab69"
 
 [compat]
 DiffEqBase = "6.122"
-MATLAB = "0.8"
-ModelingToolkit = "8"
+MATLAB = "0.8, 0.9"
+ModelingToolkit = "8, 10.30"
 Reexport = "0.2, 1.0"
 julia = "1.6"