diff --git a/Project.toml b/Project.toml
index 03946219..39d98c70 100644
--- a/Project.toml
+++ b/Project.toml
@@ -6,7 +6,6 @@ version = "4.5.0"
 LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
 PrettyTables = "08abe8d2-0d0c-5749-adfa-8a2ac140af0d"
 RecipesBase = "3cdcf5f2-1ef4-517c-9805-6587b60abb01"
-RecursiveArrayTools = "731186ca-8d62-57ce-b412-fbd966d074cd"
 Reexport = "189a3867-3050-52da-a836-e630ba90ab69"
 Requires = "ae029012-a4dd-5104-9daa-d747884805df"
 
@@ -31,7 +30,6 @@ Optim = "0.19, 0.20, 0.21, 0.22, 1.0"
 PrettyTables = "2"
 QuadGK = "2.9.1"
 RecipesBase = "0.8, 1.0"
-RecursiveArrayTools = "2"
 Reexport = "0.2, 1.0"
 RegularizationTools = "0.6"
 Requires = "1"
diff --git a/src/DataInterpolations.jl b/src/DataInterpolations.jl
index cbfdc520..05ad5068 100644
--- a/src/DataInterpolations.jl
+++ b/src/DataInterpolations.jl
@@ -15,7 +15,7 @@ function Base.setindex!(A::AbstractInterpolation{true}, x, i)
     i <= length(A.u) ? (A.u[i] = x) : (A.t[i - length(A.u)] = x)
 end
 
-using LinearAlgebra, RecursiveArrayTools, RecipesBase
+using LinearAlgebra, RecipesBase
 using PrettyTables
 
 include("interpolation_caches.jl")