diff --git a/Project.toml b/Project.toml
index 7f612d5..0fd7b23 100644
--- a/Project.toml
+++ b/Project.toml
@@ -19,7 +19,7 @@ MadNLP = "0.9"
 MadNLPGPU = "0.8"
 ModelingToolkitBase = "1.32"
 Optim = "2"
-OrdinaryDiffEq = "6"
+OrdinaryDiffEq = "6, 7.0"
 PEtab = "5"
 SteadyStateDiffEq = "2.11.0"
 Symbolics = "7"