diff --git a/test/Project.toml b/test/Project.toml
index 027be15..f4a68a0 100644
--- a/test/Project.toml
+++ b/test/Project.toml
@@ -11,6 +11,6 @@ Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 Aqua = "0.8"
 ExplicitImports = "1"
 MethodOfLines = "0.11"
-ModelingToolkit = "10.10"
+ModelingToolkit = "10.10, 11"
 OrdinaryDiffEq = "6"
 SafeTestsets = "0.1"