diff --git a/Project.toml b/Project.toml
index aa99534c..d67959e5 100644
--- a/Project.toml
+++ b/Project.toml
@@ -29,7 +29,7 @@ Combinatorics = "1.0"
 DataFrames = "1.6.1"
 DataStructures = "0.18.15"
 FiniteDifferences = "0.12.31"
-Flux = "0.14"
+Flux = "0.14.13"
 HierarchicalUtils = "2.1.5"
 MLUtils = "0.4.4"
 MacroTools = "0.5.13"
diff --git a/docs/src/examples/dag.md b/docs/src/examples/dag.md
index ec18e915..a62b5e1b 100644
--- a/docs/src/examples/dag.md
+++ b/docs/src/examples/dag.md
@@ -28,7 +28,7 @@ struct DagModel{M}
     od::Int
 end
 
-Flux.@functor DagModel
+Flux.@layer :ignore DagModel
 
 nothing # hide
 ```
diff --git a/docs/src/examples/gnn.md b/docs/src/examples/gnn.md
index e25c8c4e..c59c99d6 100644
--- a/docs/src/examples/gnn.md
+++ b/docs/src/examples/gnn.md
@@ -66,7 +66,7 @@ struct GNN{L, M, R}
     m::R
 end
 
-Flux.@functor GNN
+Flux.@layer :ignore GNN
 
 function mpstep(m::GNN, U, bags, n)
     n == 0 && return(U)
diff --git a/docs/src/manual/custom.md b/docs/src/manual/custom.md
index 01dfc6b2..9a0e1989 100644
--- a/docs/src/manual/custom.md
+++ b/docs/src/manual/custom.md
@@ -111,7 +111,7 @@ struct PathModel{T, F} <: AbstractMillModel
     path2mill::F
 end
 
-Flux.@functor PathModel
+Flux.@layer :ignore PathModel
 show(io::IO, n::PathModel) = print(io, "PathModel")
 NodeType(::Type{<:PathModel}) = LeafNode()
 
diff --git a/src/aggregations/aggregation_stack.jl b/src/aggregations/aggregation_stack.jl
index 5fd7babf..f08bd572 100644
--- a/src/aggregations/aggregation_stack.jl
+++ b/src/aggregations/aggregation_stack.jl
@@ -65,7 +65,7 @@ _flatten_agg(a::AbstractAggregation) = [a]
 
 AggregationStack(fs::AbstractAggregation...) = AggregationStack(fs)
 
-Flux.@functor AggregationStack
+Flux.@layer :ignore AggregationStack
 
 function (a::AggregationStack)(x::Maybe{AbstractArray}, bags::AbstractBags, args...)
     reduce(vcat, (f(x, bags, args...) for f in a.fs))
diff --git a/src/aggregations/bagcount.jl b/src/aggregations/bagcount.jl
index c372eaf6..b8a7470a 100644
--- a/src/aggregations/bagcount.jl
+++ b/src/aggregations/bagcount.jl
@@ -49,7 +49,7 @@ struct BagCount{T<:AbstractAggregation}
     a::T
 end
 
-Flux.@functor BagCount
+Flux.@layer :ignore BagCount
 
 _bagcount(T, bags) = permutedims(log.(one(T) .+ length.(bags)))
 ChainRulesCore.@non_differentiable _bagcount(T, bags)
diff --git a/src/aggregations/segmented_lse.jl b/src/aggregations/segmented_lse.jl
index bf7459d5..9578c379 100644
--- a/src/aggregations/segmented_lse.jl
+++ b/src/aggregations/segmented_lse.jl
@@ -18,7 +18,7 @@ struct SegmentedLSE{V <: AbstractVector{<:AbstractFloat}} <: AbstractAggregation
     ρ::V
 end
 
-Flux.@functor SegmentedLSE
+Flux.@layer :ignore SegmentedLSE
 
 SegmentedLSE(T::Type, d::Int) = SegmentedLSE(zeros(T, d), randn(T, d))
 SegmentedLSE(d::Int) = SegmentedLSE(Float32, d)
diff --git a/src/aggregations/segmented_max.jl b/src/aggregations/segmented_max.jl
index 046a374c..1cf63b65 100644
--- a/src/aggregations/segmented_max.jl
+++ b/src/aggregations/segmented_max.jl
@@ -16,7 +16,7 @@ struct SegmentedMax{V <: AbstractVector{<:Number}} <: AbstractAggregation
     ψ::V
 end
 
-Flux.@functor SegmentedMax
+Flux.@layer :ignore SegmentedMax
 
 SegmentedMax(T::Type, d::Int) = SegmentedMax(zeros(T, d))
 SegmentedMax(d::Int) = SegmentedMax(Float32, d)
diff --git a/src/aggregations/segmented_mean.jl b/src/aggregations/segmented_mean.jl
index 613e1009..71298807 100644
--- a/src/aggregations/segmented_mean.jl
+++ b/src/aggregations/segmented_mean.jl
@@ -16,7 +16,7 @@ struct SegmentedMean{V <: AbstractVector{<:Number}} <: AbstractAggregation
     ψ::V
 end
 
-Flux.@functor SegmentedMean
+Flux.@layer :ignore SegmentedMean
 
 SegmentedMean(T::Type, d::Int) = SegmentedMean(zeros(T, d))
 SegmentedMean(d::Int) = SegmentedMean(Float32, d)
diff --git a/src/aggregations/segmented_pnorm.jl b/src/aggregations/segmented_pnorm.jl
index a04a270a..8af9da91 100644
--- a/src/aggregations/segmented_pnorm.jl
+++ b/src/aggregations/segmented_pnorm.jl
@@ -19,7 +19,7 @@ struct SegmentedPNorm{V <: AbstractVector{<:AbstractFloat}} <: AbstractAggregati
     c::V
 end
 
-Flux.@functor SegmentedPNorm
+Flux.@layer :ignore SegmentedPNorm
 
 SegmentedPNorm(T::Type, d::Int) = SegmentedPNorm(zeros(T, d), randn(T, d), zeros(T, d))
 SegmentedPNorm(d::Int) = SegmentedPNorm(Float32, d)
diff --git a/src/aggregations/segmented_sum.jl b/src/aggregations/segmented_sum.jl
index fe171522..d1738f58 100644
--- a/src/aggregations/segmented_sum.jl
+++ b/src/aggregations/segmented_sum.jl
@@ -16,7 +16,7 @@ struct SegmentedSum{V <: AbstractVector{<:Number}} <: AbstractAggregation
     ψ::V
 end
 
-Flux.@functor SegmentedSum
+Flux.@layer :ignore SegmentedSum
 
 SegmentedSum(T::Type, d::Int) = SegmentedSum(zeros(T, d))
 SegmentedSum(d::Int) = SegmentedSum(Float32, d)
diff --git a/src/bagchain.jl b/src/bagchain.jl
index 140af8df..df668c07 100644
--- a/src/bagchain.jl
+++ b/src/bagchain.jl
@@ -3,7 +3,7 @@ struct BagChain{T <: Tuple} <: AbstractAggregation
     BagChain(xs...) = new{typeof(xs)}(xs)
 end
 
-Flux.@functor BagChain
+Flux.@layer :ignore BagChain
 
 Flux.@forward BagChain.layers Base.getindex, Base.first, Base.last, Base.lastindex
 Flux.@forward BagChain.layers Base.iterate
diff --git a/src/conv.jl b/src/conv.jl
index 107f2d13..b985317d 100644
--- a/src/conv.jl
+++ b/src/conv.jl
@@ -210,7 +210,7 @@ struct BagConv{T, F}
     σ::F
 end
 
-Flux.@functor BagConv
+Flux.@layer :ignore BagConv
 
 function BagConv(d::Int, o::Int, n::Int, σ = identity)
     W = (n > 1) ? tuple([randn(o, d) .* sqrt(2.0/(o + d)) for _ in 1:n]...) : randn(o, d) .* sqrt(2.0/(o + d))
diff --git a/src/datanodes/arraynode.jl b/src/datanodes/arraynode.jl
index 13d25920..dd779089 100644
--- a/src/datanodes/arraynode.jl
+++ b/src/datanodes/arraynode.jl
@@ -28,7 +28,7 @@ See also: [`AbstractMillNode`](@ref), [`ArrayModel`](@ref).
 """
 ArrayNode(d::AbstractArray) = ArrayNode(d, nothing)
 
-Flux.@functor ArrayNode
+Flux.@layer :ignore ArrayNode
 
 mapdata(f, x::ArrayNode) = ArrayNode(mapdata(f, x.data), x.metadata)
 
diff --git a/src/datanodes/bagnode.jl b/src/datanodes/bagnode.jl
index 4691acae..596d669b 100644
--- a/src/datanodes/bagnode.jl
+++ b/src/datanodes/bagnode.jl
@@ -48,7 +48,7 @@ See also: [`WeightedBagNode`](@ref), [`AbstractBagNode`](@ref),
 BagNode(d::Maybe{AbstractMillNode}, b::AbstractVector, m=nothing) = BagNode(d, bags(b), m)
 BagNode(d, b, m=nothing) = BagNode(_arraynode(d), b, m)
 
-Flux.@functor BagNode
+Flux.@layer :ignore BagNode
 
 mapdata(f, x::BagNode) = BagNode(mapdata(f, x.data), x.bags, x.metadata)
 
diff --git a/src/datanodes/productnode.jl b/src/datanodes/productnode.jl
index 1cac9044..1f9a037c 100644
--- a/src/datanodes/productnode.jl
+++ b/src/datanodes/productnode.jl
@@ -59,7 +59,7 @@ See also: [`AbstractProductNode`](@ref), [`AbstractMillNode`](@ref), [`ProductMo
 ProductNode(ds, args...) = ProductNode(tuple(ds), args...)
 ProductNode(args...; ns...) = ProductNode(NamedTuple(ns), args...)
 
-Flux.@functor ProductNode
+Flux.@layer :ignore ProductNode
 
 mapdata(f, x::ProductNode) = ProductNode(map(i -> mapdata(f, i), x.data), x.metadata)
 
diff --git a/src/datanodes/weighted_bagnode.jl b/src/datanodes/weighted_bagnode.jl
index 31dbb69e..6fea405a 100644
--- a/src/datanodes/weighted_bagnode.jl
+++ b/src/datanodes/weighted_bagnode.jl
@@ -46,7 +46,7 @@ WeightedBagNode(d::Maybe{AbstractMillNode}, b::AbstractVector, weights::Vector,
     WeightedBagNode(d, bags(b), weights, metadata)
 WeightedBagNode(d, b, w, m=nothing) = WeightedBagNode(_arraynode(d), b, w, m)
 
-Flux.@functor WeightedBagNode
+Flux.@layer :ignore WeightedBagNode
 
 mapdata(f, x::WeightedBagNode) = WeightedBagNode(mapdata(f, x.data), x.bags, x.weights, x.metadata)
 
diff --git a/src/modelnodes/arraymodel.jl b/src/modelnodes/arraymodel.jl
index 067cbf0b..5568446c 100644
--- a/src/modelnodes/arraymodel.jl
+++ b/src/modelnodes/arraymodel.jl
@@ -34,7 +34,7 @@ struct ArrayModel{T} <: AbstractMillModel
     m::T
 end
 
-Flux.@functor ArrayModel
+Flux.@layer :ignore ArrayModel
 
 (m::ArrayModel)(x::ArrayNode) = m.m(x.data)
 
diff --git a/src/modelnodes/bagmodel.jl b/src/modelnodes/bagmodel.jl
index 7eb1b908..abe70233 100644
--- a/src/modelnodes/bagmodel.jl
+++ b/src/modelnodes/bagmodel.jl
@@ -37,7 +37,7 @@ struct BagModel{T <: AbstractMillModel, A <: Union{AbstractAggregation, BagCount
     bm::U
 end
 
-Flux.@functor BagModel
+Flux.@layer :ignore BagModel
 
 """
     BagModel(im, a, bm=identity)
diff --git a/src/modelnodes/lazymodel.jl b/src/modelnodes/lazymodel.jl
index 1692657f..014b0136 100644
--- a/src/modelnodes/lazymodel.jl
+++ b/src/modelnodes/lazymodel.jl
@@ -71,6 +71,6 @@ See also: [`AbstractMillModel`](@ref), [`LazyNode`](@ref), [`Mill.unpack2mill`](
 """
 LazyModel(Name::Symbol, m) = LazyModel{Name}(m)
 
-Flux.@functor LazyModel
+Flux.@layer :ignore LazyModel
 
 (m::LazyModel{Name})(x::LazyNode{Name}) where {Name} = m.m(unpack2mill(x))
diff --git a/src/modelnodes/productmodel.jl b/src/modelnodes/productmodel.jl
index 0dc97ab7..3dfa3aa9 100644
--- a/src/modelnodes/productmodel.jl
+++ b/src/modelnodes/productmodel.jl
@@ -54,7 +54,7 @@ struct ProductModel{T<:VecOrTupOrNTup{AbstractMillModel},U} <: AbstractMillModel
     end
 end
 
-Flux.@functor ProductModel
+Flux.@layer :ignore ProductModel
 
 """
     ProductModel(ms, m=identity)
diff --git a/src/special_arrays/postimputing_matrix.jl b/src/special_arrays/postimputing_matrix.jl
index 10ee0172..274429ba 100644
--- a/src/special_arrays/postimputing_matrix.jl
+++ b/src/special_arrays/postimputing_matrix.jl
@@ -56,7 +56,7 @@ PostImputingMatrix(W::AbstractMatrix{T}) where T = PostImputingMatrix(W, zeros(T
 
 Flux.@forward PostImputingMatrix.W Base.size, Base.getindex, Base.setindex!, Base.firstindex, Base.lastindex
 
-Flux.@functor PostImputingMatrix
+Flux.@layer :ignore PostImputingMatrix
 
 Base.vcat(As::PostImputingMatrix...) = PostImputingMatrix(vcat((A.W for A in As)...), vcat((A.ψ for A in As)...))
 function Base.hcat(As::PostImputingMatrix...)
diff --git a/src/special_arrays/preimputing_matrix.jl b/src/special_arrays/preimputing_matrix.jl
index 827b4470..83362063 100644
--- a/src/special_arrays/preimputing_matrix.jl
+++ b/src/special_arrays/preimputing_matrix.jl
@@ -51,7 +51,7 @@ PreImputingMatrix(W::AbstractMatrix{T}) where T = PreImputingMatrix(W, zeros(T,
 
 Flux.@forward PreImputingMatrix.W Base.size, Base.getindex, Base.setindex!, Base.firstindex, Base.lastindex
 
-Flux.@functor PreImputingMatrix
+Flux.@layer :ignore PreImputingMatrix
 
 Base.hcat(As::PreImputingMatrix...) = PreImputingMatrix(hcat((A.W for A in As)...), vcat((A.ψ for A in As)...))
 function Base.vcat(As::PreImputingMatrix...)