diff --git a/tutorials/ode_extras/Project.toml b/tutorials/ode_extras/Project.toml
index 863249ec..2576f6c6 100644
--- a/tutorials/ode_extras/Project.toml
+++ b/tutorials/ode_extras/Project.toml
@@ -14,7 +14,7 @@ SparseArrays = "2f01184e-e22b-5df5-ae63-d93ebab69eaf"
 [compat]
 DiffEqDevTools = "2.22"
 DifferentialEquations = "6.14"
-ModelingToolkit = "3.10, 4.0, 5.0"
+ModelingToolkit = "3.10, 4.0, 5.0, 6"
 NLopt = "0.6"
 NLsolve = "4.4"
 Optim = "0.22, 1.0"