diff --git a/Project.toml b/Project.toml
index 39239888e..c6b060bf0 100644
--- a/Project.toml
+++ b/Project.toml
@@ -30,7 +30,7 @@ IfElse = "0.1"
 Interpolations = "0.14, 0.15, 0.16"
 Latexify = "0.15, 0.16"
 ModelingToolkit = "11"
-OrdinaryDiffEq = "6"
+OrdinaryDiffEq = "6, 7"
 PDEBase = "0.1.20"
 PrecompileTools = "1"
 RuntimeGeneratedFunctions = "0.5.12"