diff --git a/.github/workflows/Downgrade.yml b/.github/workflows/Downgrade.yml
new file mode 100644
index 0000000..01ff8ca
--- /dev/null
+++ b/.github/workflows/Downgrade.yml
@@ -0,0 +1,29 @@
+name: Downgrade
+on:
+  pull_request:
+    branches:
+      - master
+    paths-ignore:
+      - 'docs/**'
+  push:
+    branches:
+      - master
+    paths-ignore:
+      - 'docs/**'
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        version: ['1']
+    steps:
+      - uses: actions/checkout@v4
+      - uses: julia-actions/setup-julia@v1
+        with:
+          version: ${{ matrix.version }}
+      - uses: cjdoris/julia-downgrade-compat-action@v1
+#        if: ${{ matrix.version == '1.6' }}
+        with:
+          skip: Pkg,TOML
+      - uses: julia-actions/julia-buildpkg@v1
+      - uses: julia-actions/julia-runtest@v1
\ No newline at end of file
diff --git a/Project.toml b/Project.toml
index 3edb933..af17f2d 100644
--- a/Project.toml
+++ b/Project.toml
@@ -17,7 +17,6 @@ Random123 = "74087812-796a-5b5d-8853-05524746bad3"
 RandomNumbers = "e6cf234a-135c-5ec9-84dd-332b85af5143"
 RecipesBase = "3cdcf5f2-1ef4-517c-9805-6587b60abb01"
 RecursiveArrayTools = "731186ca-8d62-57ce-b412-fbd966d074cd"
-Requires = "ae029012-a4dd-5104-9daa-d747884805df"
 ResettableStacks = "ae5879a3-cd67-5da8-be7f-38c6eb64a37b"
 SciMLBase = "0bca4576-84f4-4d90-8ffe-ffa030f20462"
 StaticArraysCore = "1e83bf80-4336-4d27-bf5d-d5a4f845583c"
@@ -30,22 +29,22 @@ ReverseDiff = "37e2e3b7-166d-5795-8a7a-e32c996b4267"
 DiffEqNoiseProcessReverseDiffExt = "ReverseDiff"
 
 [compat]
-DiffEqBase = "6.11"
-Distributions = "0.22, 0.23, 0.24, 0.25"
-GPUArraysCore = "0.1"
-Optim = "1"
-PoissonRandom = "0.4"
-QuadGK = "2"
-Random123 = "1.2"
-RandomNumbers = "1.3"
-RecipesBase = "0.7, 0.8, 1.0"
-RecursiveArrayTools = "2, 3"
-Requires = "1"
-ResettableStacks = "0.6, 1.0"
-SciMLBase = "1, 2"
-StaticArraysCore = "1.4"
-Statistics = "1"
-julia = "1.9"
+DiffEqBase = "~6.103.0"
+Distributions = "=0.25.0"
+GPUArraysCore = "=0.1"
+Optim = "~1.2"
+PoissonRandom = "=0.4.0"
+QuadGK = "~2.4.0"
+Random123 = "~1.2.0"
+RandomNumbers = "~1.5.0"
+RecipesBase = "~1.1.0"
+RecursiveArrayTools = "~2.29"
+ResettableStacks = "~1.1"
+SDEProblemLibrary = "=0.1.4"
+SciMLBase = "~1.76.0"
+StaticArraysCore = "~1.4"
+Statistics = "~1.9"
+julia = "~1.9"
 
 [extras]
 Cubature = "667455a9-e2ce-5579-9412-b964f529a492"
diff --git a/src/DiffEqNoiseProcess.jl b/src/DiffEqNoiseProcess.jl
index 7975fa0..6b50a48 100644
--- a/src/DiffEqNoiseProcess.jl
+++ b/src/DiffEqNoiseProcess.jl
@@ -44,15 +44,6 @@ include("noise_interfaces/common.jl")
 include("correlated_noisefunc.jl")
 include("pCN.jl")
 
-import Requires
-@static if !isdefined(Base, :get_extension)
-    function __init__()
-        Requires.@require ReverseDiff="37e2e3b7-166d-5795-8a7a-e32c996b4267" begin
-            include("../ext/DiffEqNoiseProcessReverseDiffExt.jl")
-        end
-    end
-end
-
 export RSWM
 
 export NoiseProcess, SimpleNoiseProcess, adaptive_alg