diff --git a/Project.toml b/Project.toml
index 821282f16..c1985204d 100644
--- a/Project.toml
+++ b/Project.toml
@@ -36,7 +36,7 @@ MuladdMacro = "0.2.1"
 NLsolve = "4"
 Parameters = "0.10, 0.11, 0.12"
 RandomNumbers = "1"
-RecursiveArrayTools = "1"
+RecursiveArrayTools = "2"
 Reexport = "0.2"
 SparseDiffTools = "0.9, 0.10, 1.0"
 StaticArrays = "0.11, 0.12"
diff --git a/src/composite_solution.jl b/src/composite_solution.jl
index 7ed33f7e5..fff064872 100644
--- a/src/composite_solution.jl
+++ b/src/composite_solution.jl
@@ -1,4 +1,4 @@
-struct RODECompositeSolution{T,N,uType,uType2,EType,tType,randType,P,A,IType} <: DiffEqBase.AbstractRODESolution{T,N}
+struct RODECompositeSolution{T,N,uType,uType2,EType,tType,randType,P,A,IType} <: DiffEqBase.AbstractRODESolution{T,N,uType}
   u::uType
   u_analytic::uType2
   errors::EType