diff --git a/Project.toml b/Project.toml
index eb01a1e..c7b001f 100644
--- a/Project.toml
+++ b/Project.toml
@@ -22,6 +22,7 @@ ColorTypes = "0.10.12"
 IJulia = "1.23"
 Interpolations = "0.12.10"
 LaTeXStrings = "1.3.0"
+OrdinaryDiffEq = "6"
 PlotUtils = "1.2.0"
 Plots = "1.26"
 RecipesBase = "1.2.1"