diff --git a/Project.toml b/Project.toml
index f51583e..169252a 100644
--- a/Project.toml
+++ b/Project.toml
@@ -24,7 +24,7 @@ DocStringExtensions = "0.8, 0.9"
 FileIO = "1.0"
 OrdinaryDiffEq = "5, 6"
 RecipesBase = "0.7, 0.8, 1.0"
-RecursiveArrayTools = "2"
+RecursiveArrayTools = "2, 3"
 Reexport = "0.2, 1.0"
 StaticArrays = "0.10, 0.11, 0.12, 1.0"
 julia = "1.6"