diff --git a/Project.toml b/Project.toml
index f47defd..31e3b04 100644
--- a/Project.toml
+++ b/Project.toml
@@ -12,6 +12,7 @@ QuadGK = "1fd47b50-473d-5c70-9696-f719f8f3bcdc"
 TensorOperations = "6aa20fa7-93e2-5fca-9bc0-fbd0db3c71a2"
 
 [compat]
+DiffEqBase = "6"
 Optim = "1"
 OrdinaryDiffEq = "6"
 TensorOperations = "3"