diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9433758..7f781cf 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -7,23 +7,26 @@ on:
     branches:
       - master
     tags: '*'
+  workflow_dispatch:
 jobs:
   test:
     name: Julia ${{ matrix.version }} - ${{ matrix.os }} - ${{ matrix.arch }} - ${{ github.event_name }}
     runs-on: ${{ matrix.os }}
+    continue-on-error: ${{ matrix.version == 'nightly' }}
     strategy:
       fail-fast: false
       matrix:
         version:
-          - '1.6' # Replace this with the minimum Julia version that your package supports. E.g. if your package requires Julia 1.5 or higher, change this to '1.5'.
-          - '1' # Leave this line unchanged. '1' will automatically expand to the latest stable 1.x release of Julia.
+          - '1.6'
+          - '1'
+          # - 'nightly'
         os:
           - ubuntu-latest
         arch:
           - x64
     steps:
       - uses: actions/checkout@v4
-      - uses: julia-actions/setup-julia@v1
+      - uses: julia-actions/setup-julia@v2
         with:
           version: ${{ matrix.version }}
           arch: ${{ matrix.arch }}
@@ -40,7 +43,28 @@ jobs:
       - uses: julia-actions/julia-buildpkg@v1
       - uses: julia-actions/julia-runtest@v1
       - uses: julia-actions/julia-processcoverage@v1
-      - uses: codecov/codecov-action@v3
+      - uses: codecov/codecov-action@v5
         with:
-          file: lcov.info
-
+          files: lcov.info
+#  docs:
+#    name: Documentation
+#    runs-on: ubuntu-latest
+#    steps:
+#      - uses: actions/checkout@v4
+#      - uses: julia-actions/setup-julia@v2
+#        with:
+#          version: '1'
+#      - run: |
+#          julia --project=docs -e '
+#            using Pkg
+#            Pkg.develop(PackageSpec(path=pwd()))
+#            Pkg.instantiate()'
+#      - run: |
+#          julia --project=docs -e '
+#            using Documenter: doctest
+#            using ForwardDiff
+#            doctest(ForwardDiff)'
+#      - run: julia --project=docs docs/make.jl
+#        env:
+#          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+#          DOCUMENTER_KEY: ${{ secrets.DOCUMENTER_KEY }}
diff --git a/Project.toml b/Project.toml
index 5f8245d..231f633 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,6 +1,6 @@
 name = "FixedEffects"
 uuid = "c8885935-8500-56a7-9867-7708b20db0eb"
-version = "2.4.0"
+version = "2.4.1"
 
 [deps]
 LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
diff --git a/ext/CUDAExt.jl b/ext/CUDAExt.jl
index 6526c3d..ce2886e 100644
--- a/ext/CUDAExt.jl
+++ b/ext/CUDAExt.jl
@@ -55,7 +55,7 @@ function gather_kernel!(fecoef, refs, α, y, cache)
 	index = (blockIdx().x - 1) * blockDim().x + threadIdx().x
 	stride = blockDim().x * gridDim().x
 	@inbounds for i = index:stride:length(y)
-		CUDA.atomic_add!(pointer(fecoef, refs[i]), α * y[i] * cache[i])
+		CUDA.@atomic fecoef[refs[i]] += α * y[i] * cache[i]
 	end
 end
 
@@ -131,7 +131,7 @@ function scale_kernel!(scale, refs, interaction, weights)
 	index = (blockIdx().x - 1) * blockDim().x + threadIdx().x
 	stride = blockDim().x * gridDim().x
 	@inbounds for i = index:stride:length(interaction)
-		CUDA.atomic_add!(pointer(scale, refs[i]), abs2(interaction[i]) * weights[i])
+		CUDA.@atomic scale[refs[i]] += abs2(interaction[i]) * weights[i]
 	end
 end