diff --git a/Project.toml b/Project.toml
index 3af67f51c..ebe693ae7 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "Lux"
 uuid = "b2108857-7c20-44ae-9111-449ecde12c47"
 authors = ["Avik Pal <avikpal@mit.edu> and contributors"]
-version = "1.4.0"
+version = "1.4.1-DEV"
 
 [deps]
 ADTypes = "47edcb42-4c32-4615-8424-f2b9edc5f35b"
@@ -79,7 +79,7 @@ DispatchDoctor = "0.4.12"
 Enzyme = "0.13.16"
 EnzymeCore = "0.8.6"
 FastClosures = "0.3.2"
-Flux = "0.14.25"
+Flux = "0.15"
 ForwardDiff = "0.10.36"
 FunctionWrappers = "1.1.3"
 Functors = "0.5"
diff --git a/ext/LuxFluxExt.jl b/ext/LuxFluxExt.jl
index d0f89b2b0..c77b24c04 100644
--- a/ext/LuxFluxExt.jl
+++ b/ext/LuxFluxExt.jl
@@ -211,11 +211,11 @@ function Lux.convert_flux_model(
     return Lux.GroupNorm(l.chs, l.G, l.λ; l.affine, epsilon=l.ϵ)
 end
 
-const _INVALID_TRANSFORMATION_TYPES = Union{<:Flux.Recur}
+# const _INVALID_TRANSFORMATION_TYPES = Union{}
 
-function Lux.convert_flux_model(l::T; kwargs...) where {T <: _INVALID_TRANSFORMATION_TYPES}
-    throw(FluxModelConversionException("Transformation of type $(T) is not supported."))
-end
+# function Lux.convert_flux_model(l::T; kwargs...) where {T <: _INVALID_TRANSFORMATION_TYPES}
+#     throw(FluxModelConversionException("Transformation of type $(T) is not supported."))
+# end
 
 for cell in (:RNNCell, :LSTMCell, :GRUCell)
     msg = "Recurrent Cell: $(cell) for Flux has semantical difference with Lux, \
diff --git a/test/runtests.jl b/test/runtests.jl
index 130ea0275..6837b9ae0 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -26,8 +26,7 @@ if ("all" in LUX_TEST_GROUP || "misc" in LUX_TEST_GROUP)
     push!(EXTRA_PKGS, Pkg.PackageSpec("MPI"))
     (BACKEND_GROUP == "all" || BACKEND_GROUP == "cuda") &&
         push!(EXTRA_PKGS, Pkg.PackageSpec("NCCL"))
-    # XXX: Reactivate once Flux is compatible with Functors 0.5
-    # push!(EXTRA_PKGS, Pkg.PackageSpec("Flux"))
+    push!(EXTRA_PKGS, Pkg.PackageSpec("Flux"))
 end
 
 if !Sys.iswindows()
diff --git a/test/transform/flux_tests.jl b/test/transform/flux_tests.jl
index 38bc1c176..6b8676522 100644
--- a/test/transform/flux_tests.jl
+++ b/test/transform/flux_tests.jl
@@ -1,4 +1,4 @@
-@testitem "FromFluxAdaptor" setup=[SharedTestSetup] tags=[:misc] skip=:(true) begin
+@testitem "FromFluxAdaptor" setup=[SharedTestSetup] tags=[:misc] begin
     import Flux
 
     toluxpsst = FromFluxAdaptor(; preserve_ps_st=true)