diff --git a/Project.toml b/Project.toml
index b10b26f2..6add1dc2 100644
--- a/Project.toml
+++ b/Project.toml
@@ -27,7 +27,7 @@ Aqua = "0.8"
 ChainRulesCore = "1"
 CommonSolve = "0.2"
 ConcreteStructs = "0.2"
-DiffEqBase = "6.119"
+DiffEqBase = "6.119, 7.0"
 Documenter = "1"
 ExplicitImports = "1"
 FastClosures = "0.3"