diff --git a/test/Project.toml b/test/Project.toml
index ecae0ac0900..08fe3a1de0c 100644
--- a/test/Project.toml
+++ b/test/Project.toml
@@ -1,6 +1,7 @@
 [deps]
 Aqua = "4c88cf16-eb10-579e-8560-4a9242c79595"
 CairoMakie = "13f3f980-e62b-5c42-98c6-ff1f3baf88f0"
+DiffEqBase = "2b5f629d-d688-5b77-993f-72d75c75574e"
 Downloads = "f43a241f-c20a-4ad4-852c-f6b1247861c6"
 ForwardDiff = "f6369f11-7733-5829-9624-2563aa707210"
 LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
@@ -14,6 +15,7 @@ Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 [compat]
 Aqua = "0.8"
 CairoMakie = "0.6, 0.7, 0.8, 0.9, 0.10"
+DiffEqBase = "6 - 6.143"
 Downloads = "1"
 ForwardDiff = "0.10"
 LinearAlgebra = "1"