diff --git a/Project.toml b/Project.toml
index 791c715..f29defd 100644
--- a/Project.toml
+++ b/Project.toml
@@ -53,7 +53,7 @@ LineSearches = "7.1.1"
 Memoize = "0.4.4"
 ModelingToolkit = "5.6.4"
 NLsolve = "4.5.1"
-OrdinaryDiffEq = "5.49.1"
+OrdinaryDiffEq = "6"
 PhysicalConstants = "0.2.1"
 Plots = "1.10.1"
 ProgressMeter = "1.4.1"