diff --git a/Project.toml b/Project.toml
index d0bf76f..38fc51d 100644
--- a/Project.toml
+++ b/Project.toml
@@ -32,7 +32,7 @@ FiniteDiff = "2.3"
 ForwardDiff = "0.10, 1.3"
 JET = "0.9, 0.10, 0.11"
 OrdinaryDiffEq = "6"
-OrdinaryDiffEqCore = "1.30.0, 2.0"
+OrdinaryDiffEqCore = "1.30.0, 2.0, 3.1"
 OrdinaryDiffEqDifferentiation = "1.16"
 OrdinaryDiffEqRosenbrock = "1.17.0"
 RecursiveArrayTools = "1,2,3"