diff --git a/test/Project.toml b/test/Project.toml
index d119c71..dde7892 100644
--- a/test/Project.toml
+++ b/test/Project.toml
@@ -7,6 +7,7 @@ FillArrays = "1a297f60-69ca-5386-bcde-b61e274b549b"
 JET = "c3a54625-cd67-489e-a8e7-0a5a0ff4e31b"
 LRUCache = "8ac3fa9e-de4c-5943-b1dc-09c6b5f20637"
 LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
+OrdinaryDiffEq = "1dea7af3-3e70-54e6-95c3-0bf5283fa5ed"
 QuantumInterface = "5717a53b-5d69-4fa3-b976-0bf2f97ca1e5"
 QuantumOptics = "6e0679c1-51ea-5a7c-ac74-d61b76210b0c"
 Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"