diff --git a/Project.toml b/Project.toml
index 12c765b..70b62c8 100644
--- a/Project.toml
+++ b/Project.toml
@@ -26,6 +26,7 @@ Zygote = "e88e6eb3-aa80-5325-afca-941959d7151f"
 
 [compat]
 BoundaryValueDiffEq = "2"
+OrdinaryDiffEq = "6"
 Convex = "0.15"
 Distributions = "0.25"
 Flux = "0.12, 0.13"