diff --git a/Project.toml b/Project.toml
index 5823c57..b2bb586 100644
--- a/Project.toml
+++ b/Project.toml
@@ -9,6 +9,7 @@ ModelingToolkit = "961ee093-0014-501f-94e3-6117800e7a78"
 Plots = "91a5bcdd-55d7-5caf-9e0b-520d859cae80"
 
 [compat]
+DifferentialEquations = "7"
 Plots = "1"
 julia = "1.10"