diff --git a/Project.toml b/Project.toml
index 52d0369..b25a759 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,6 +1,6 @@
 name = "Adapt"
 uuid = "79e6a3ab-5dfb-504d-930d-738a2a938a0e"
-version = "2.4.0"
+version = "3.0.0"
 
 [deps]
 LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
diff --git a/src/wrappers.jl b/src/wrappers.jl
index 7cb53f0..42051c9 100644
--- a/src/wrappers.jl
+++ b/src/wrappers.jl
@@ -8,30 +8,30 @@ permutation(::PermutedDimsArray{T,N,perm}) where {T,N,perm} = perm
 export WrappedArray
 
 adapt_structure(to, A::SubArray) =
-      SubArray(adapt(to, parent(A)), adapt(to, parentindices(A)))
+      SubArray(adapt(to, Base.parent(A)), adapt(to, parentindices(A)))
 adapt_structure(to, A::Base.LogicalIndex) =
       Base.LogicalIndex(adapt(to, A.mask))
 adapt_structure(to, A::PermutedDimsArray) =
-      PermutedDimsArray(adapt(to, parent(A)), permutation(A))
+      PermutedDimsArray(adapt(to, Base.parent(A)), permutation(A))
 adapt_structure(to, A::Base.ReshapedArray) =
-      Base.reshape(adapt(to, parent(A)), size(A))
+      Base.reshape(adapt(to, Base.parent(A)), size(A))
 adapt_structure(to, A::Base.ReinterpretArray) =
-      Base.reinterpret(eltype(A), adapt(to, parent(A)))
+      Base.reinterpret(Base.eltype(A), adapt(to, Base.parent(A)))
 
 adapt_structure(to, A::LinearAlgebra.Adjoint) =
-      LinearAlgebra.adjoint(adapt(to, parent(A)))
+      LinearAlgebra.adjoint(adapt(to, Base.parent(A)))
 adapt_structure(to, A::LinearAlgebra.Transpose) =
-      LinearAlgebra.transpose(adapt(to, parent(A)))
+      LinearAlgebra.transpose(adapt(to, Base.parent(A)))
 adapt_structure(to, A::LinearAlgebra.LowerTriangular) =
-      LinearAlgebra.LowerTriangular(adapt(to, parent(A)))
+      LinearAlgebra.LowerTriangular(adapt(to, Base.parent(A)))
 adapt_structure(to, A::LinearAlgebra.UnitLowerTriangular) =
-      LinearAlgebra.UnitLowerTriangular(adapt(to, parent(A)))
+      LinearAlgebra.UnitLowerTriangular(adapt(to, Base.parent(A)))
 adapt_structure(to, A::LinearAlgebra.UpperTriangular) =
-      LinearAlgebra.UpperTriangular(adapt(to, parent(A)))
+      LinearAlgebra.UpperTriangular(adapt(to, Base.parent(A)))
 adapt_structure(to, A::LinearAlgebra.UnitUpperTriangular) =
-      LinearAlgebra.UnitUpperTriangular(adapt(to, parent(A)))
+      LinearAlgebra.UnitUpperTriangular(adapt(to, Base.parent(A)))
 adapt_structure(to, A::LinearAlgebra.Diagonal) =
-      LinearAlgebra.Diagonal(adapt(to, parent(A)))
+      LinearAlgebra.Diagonal(adapt(to, Base.parent(A)))
 adapt_structure(to, A::LinearAlgebra.Tridiagonal) =
       LinearAlgebra.Tridiagonal(adapt(to, A.dl), adapt(to, A.d), adapt(to, A.du))
 
@@ -103,18 +103,18 @@ WrappedArray{T,N,Src,Dst} = Union{
 # https://github.com/JuliaLang/julia/pull/31563
 
 # accessors for extracting information about the wrapper type
-Base.ndims(::Type{<:Base.LogicalIndex}) = 1
-Base.ndims(::Type{<:LinearAlgebra.Adjoint}) = 2
-Base.ndims(::Type{<:LinearAlgebra.Transpose}) = 2
-Base.ndims(::Type{<:LinearAlgebra.LowerTriangular}) = 2
-Base.ndims(::Type{<:LinearAlgebra.UnitLowerTriangular}) = 2
-Base.ndims(::Type{<:LinearAlgebra.UpperTriangular}) = 2
-Base.ndims(::Type{<:LinearAlgebra.UnitUpperTriangular}) = 2
-Base.ndims(::Type{<:LinearAlgebra.Diagonal}) = 2
-Base.ndims(::Type{<:LinearAlgebra.Tridiagonal}) = 2
-Base.ndims(::Type{<:WrappedArray{<:Any,N}}) where {N} = N
-
-Base.eltype(::Type{<:WrappedArray{T}}) where {T} = T  # every wrapper has a T typevar
+ndims(::Type{<:Base.LogicalIndex}) = 1
+ndims(::Type{<:LinearAlgebra.Adjoint}) = 2
+ndims(::Type{<:LinearAlgebra.Transpose}) = 2
+ndims(::Type{<:LinearAlgebra.LowerTriangular}) = 2
+ndims(::Type{<:LinearAlgebra.UnitLowerTriangular}) = 2
+ndims(::Type{<:LinearAlgebra.UpperTriangular}) = 2
+ndims(::Type{<:LinearAlgebra.UnitUpperTriangular}) = 2
+ndims(::Type{<:LinearAlgebra.Diagonal}) = 2
+ndims(::Type{<:LinearAlgebra.Tridiagonal}) = 2
+ndims(::Type{<:WrappedArray{<:Any,N}}) where {N} = N
+
+eltype(::Type{<:WrappedArray{T}}) where {T} = T  # every wrapper has a T typevar
 
 for T in [:(Base.LogicalIndex{<:Any,<:Src}),
           :(PermutedDimsArray{<:Any,<:Any,<:Any,<:Any,<:Src}),
@@ -122,7 +122,7 @@ for T in [:(Base.LogicalIndex{<:Any,<:Src}),
           :(WrappedReshapedArray{<:Any,<:Any,<:Src}),
           :(WrappedSubArray{<:Any,<:Any,<:Src})]
     @eval begin
-        Base.parent(::Type{<:$T}) where {Src} = Src.name.wrapper
+        parent(::Type{<:$T}) where {Src} = Src.name.wrapper
     end
 end
-Base.parent(::Type{<:WrappedArray{<:Any,<:Any,<:Any,Dst}}) where {Dst} = Dst.name.wrapper
+parent(::Type{<:WrappedArray{<:Any,<:Any,<:Any,Dst}}) where {Dst} = Dst.name.wrapper
diff --git a/test/runtests.jl b/test/runtests.jl
index 5c417d6..796ef68 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -108,9 +108,9 @@ const d = CustomArray{Float64,1}(rand(3))
 @test_adapt CustomArray Tridiagonal(dl.arr, d.arr, du.arr) Tridiagonal(dl, d, du) AnyCustomArray
 
 @testset "Extracting type information" begin
-    @test ndims(LinearAlgebra.Transpose{Float64,Array{Float64,1}}) == 2
-    @test ndims(Adapt.WrappedSubArray{Float64,3,Array{Float64,3}}) == 3
+    @test Adapt.ndims(LinearAlgebra.Transpose{Float64,Array{Float64,1}}) == 2
+    @test Adapt.ndims(Adapt.WrappedSubArray{Float64,3,Array{Float64,3}}) == 3
 
-    @test parent(LinearAlgebra.Transpose{Float64,Array{Float64,1}}) == Array
-    @test parent(Adapt.WrappedSubArray{Float64,3,Array{Float64,3}}) == Array
+    @test Adapt.parent(LinearAlgebra.Transpose{Float64,Array{Float64,1}}) == Array
+    @test Adapt.parent(Adapt.WrappedSubArray{Float64,3,Array{Float64,3}}) == Array
 end