diff --git a/Project.toml b/Project.toml
index d543d15..e4b6532 100644
--- a/Project.toml
+++ b/Project.toml
@@ -20,6 +20,7 @@ SciMLBase = "0bca4576-84f4-4d90-8ffe-ffa030f20462"
 Unitfu = "5ee08b94-2369-4f4a-b8c7-99333ba35fb0"
 
 [compat]
+RecursiveArrayTools = "2"
 julia = "1"
 
 [extras]