diff --git a/Project.toml b/Project.toml
index 8f72164d..c23df4eb 100644
--- a/Project.toml
+++ b/Project.toml
@@ -28,14 +28,14 @@ CUDA = "052768ef-5323-5732-b1bb-66c8b64840ba"
 NaiveGAfluxCUDAExt = "CUDA"
 
 [compat]
-CUDA = "3, 4"
+CUDA = "3, 4, 5"
 Flux = "0.13.4, 0.14"
 Functors = "0.2, 0.3, 0.4"
 IterTools = "1"
 MemPool = "0.3"
 NaiveNASflux = "2.0.10"
 NaiveNASlib = "2.0.11"
-Optimisers = "0.2, 0.3"
+Optimisers = "0.3.2"
 PackageExtensionCompat = "1"
 PrecompileTools = "1"
 Reexport = "0.2.0, 1"
diff --git a/src/util.jl b/src/util.jl
index 4b6c2311..ec75146b 100644
--- a/src/util.jl
+++ b/src/util.jl
@@ -256,7 +256,7 @@ mergeopts(os::Tuple{}) = os
 mergeopts(::Type{T}, os::T...) where T = mergeopts(os...)
 mergeopts(os::Optimisers.AbstractRule...) = first(@set os[1].eta = prod(learningrate, os))
 mergeopts(os::ShieldedOpt{T}...) where T = ShieldedOpt(only(mergeopts(map(o -> o.rule, os))))
-mergeopts(os::WeightDecay...) = WeightDecay(prod(o -> o.gamma, os))
+mergeopts(os::WeightDecay...) = WeightDecay(prod(o -> o.lambda, os))
 
 """
     optmap(fopt, x, felse=identity)
diff --git a/test/Project.toml b/test/Project.toml
index f8a7a8ef..bdd3c63e 100644
--- a/test/Project.toml
+++ b/test/Project.toml
@@ -18,7 +18,7 @@ Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 cuDNN = "02a925ec-e4fe-4b08-9a7e-0d78e3d38ccd"
 
 [compat]
-CUDA = "4"
+CUDA = "5"
 cuDNN = "1"
 Documenter = "0.27"
 Flux = "0.14"
diff --git a/test/runtests.jl b/test/runtests.jl
index b9a05deb..0879790d 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -69,11 +69,11 @@ import CUDA
     @info "Testing visualization"
     include("visualization/callbacks.jl")
 
-    if VERSION === v"1.10.0"
+    if VERSION === v"1.10.4"
         @info "Testing README examples"
         include("examples.jl")
     else
-        @warn "README examples will only be tested in julia version 1.9.2 due to rng dependency. Skipping..."
+        @warn "README examples will only be tested in julia version 1.10.4 due to rng dependency. Skipping..."
     end
 
     @info "Testing AutoFlux"
diff --git a/test/util.jl b/test/util.jl
index 9826faa8..c6be1e5a 100644
--- a/test/util.jl
+++ b/test/util.jl
@@ -280,7 +280,7 @@ end
     @test learningrate(dm) ≈ 0.08f0
 
     wd = mergeopts(WeightDecay(0.1f0), WeightDecay(2f0), WeightDecay(0.4f0))
-    @test wd.gamma ≈ 0.08f0
+    @test wd.lambda ≈ 0.08f0
 
     dd = mergeopts(Momentum, Descent(0.1f0), Descent(2f0), Descent(0.4f0))
     @test typeof.(dd) == (Descent{Float32}, Descent{Float32}, Descent{Float32})