diff --git a/Project.toml b/Project.toml
index 478c7b2f5..8e2e28b6b 100644
--- a/Project.toml
+++ b/Project.toml
@@ -30,7 +30,6 @@ Optimisers = "3bd65402-5787-11e9-1adc-39752487f4e2"
 Optimization = "7f7a1694-90dd-40f0-9382-eb1efda571ba"
 QuasiMonteCarlo = "8a4e6c94-4038-4cdc-81c3-7e6ffdb2a71b"
 Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
-RecursiveArrayTools = "731186ca-8d62-57ce-b412-fbd966d074cd"
 Reexport = "189a3867-3050-52da-a836-e630ba90ab69"
 RuntimeGeneratedFunctions = "7e49a35a-f44a-4d26-94aa-eba1b4ca6b47"
 SciMLBase = "0bca4576-84f4-4d90-8ffe-ffa030f20462"
@@ -53,7 +52,7 @@ DiffEqBase = "6"
 DiffEqNoiseProcess = "5.1"
 Distributions = "0.23, 0.24, 0.25"
 DocStringExtensions = "0.8, 0.9"
-DomainSets = "0.6"
+DomainSets = "0.6, 0.7"
 Flux = "0.13, 0.14"
 ForwardDiff = "0.10"
 Functors = "0.4"
@@ -68,7 +67,6 @@ Optim = ">= 1.7.8"
 Optimisers = "0.2, 0.3"
 Optimization = "3"
 QuasiMonteCarlo = "0.3.2"
-RecursiveArrayTools = "2.31"
 Reexport = "1.0"
 RuntimeGeneratedFunctions = "0.5"
 SciMLBase = "2"
diff --git a/src/NeuralPDE.jl b/src/NeuralPDE.jl
index bdeade684..ba41281c4 100644
--- a/src/NeuralPDE.jl
+++ b/src/NeuralPDE.jl
@@ -31,7 +31,6 @@ import ModelingToolkit: Interval, infimum, supremum #,Ball
 import SciMLBase: @add_kwonly, parameterless_type
 import Optimisers
 import UnPack: @unpack
-import RecursiveArrayTools
 import ChainRulesCore, Flux, Lux, ComponentArrays
 import ChainRulesCore: @non_differentiable