diff --git a/tutorials/perturbation/Project.toml b/tutorials/perturbation/Project.toml
index eb4b909f..d253e100 100644
--- a/tutorials/perturbation/Project.toml
+++ b/tutorials/perturbation/Project.toml
@@ -8,7 +8,7 @@ Symbolics = "0c5d862f-8b57-4792-8d23-62f2024744c7"
 
 [compat]
 DifferentialEquations = "6.17"
-ModelingToolkit = "5.17"
+ModelingToolkit = "5.17, 6"
 Plots = "1.16"
 SciMLTutorials = "0.9"
 SymbolicUtils = "0.11, 0.12, 0.13"