diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2635807..1fc0b37 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -9,28 +9,33 @@ on:
     tags: '*'
 jobs:
   test:
+    
     name: Julia ${{ matrix.version }} - ${{ matrix.os }} - ${{ matrix.arch }} - ${{ github.event_name }}
     runs-on: ${{ matrix.os }}
     strategy:
       fail-fast: false
       matrix:
         version:
-          - '1.4' # 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.
-          - 'nightly'
+          - '1.4'
+          - '1'
         os:
           - ubuntu-latest
           - macOS-latest
           - windows-latest
         arch:
           - x64
+        include:
+          - version: 'nightly'
+            os: ubuntu-latest
+            arch: x64
+            allow_failure: true
     steps:
-      - uses: actions/checkout@v2
-      - uses: julia-actions/setup-julia@v1
+      - uses: actions/checkout@v3
+      - uses: julia-actions/setup-julia@latest
         with:
           version: ${{ matrix.version }}
           arch: ${{ matrix.arch }}
-      - uses: actions/cache@v1
+      - uses: actions/cache@v3
         env:
           cache-name: cache-artifacts
         with:
@@ -40,9 +45,9 @@ jobs:
             ${{ runner.os }}-test-${{ env.cache-name }}-
             ${{ runner.os }}-test-
             ${{ runner.os }}-
-      - uses: julia-actions/julia-buildpkg@v1
-      - uses: julia-actions/julia-runtest@v1
-      - uses: julia-actions/julia-processcoverage@v1
-      - uses: codecov/codecov-action@v1
+      - uses: julia-actions/julia-buildpkg@latest
+      - uses: julia-actions/julia-runtest@latest
+      - uses: julia-actions/julia-processcoverage@latest
+      - uses: codecov/codecov-action@v3
         with:
           file: lcov.info
diff --git a/src/ThreadedSparseArrays.jl b/src/ThreadedSparseArrays.jl
index bb81591..391836b 100644
--- a/src/ThreadedSparseArrays.jl
+++ b/src/ThreadedSparseArrays.jl
@@ -7,11 +7,11 @@ export ThreadedSparseMatrixCSC
 using LinearAlgebra
 import LinearAlgebra: mul!
 using SparseArrays
-import SparseArrays: getcolptr, AbstractSparseMatrixCSC
+import SparseArrays: getcolptr, AbstractSparseMatrixCSC, DenseMatrixUnion
 const AdjOrTransDenseMatrix = if VERSION < v"1.6.0-rc2"
     SparseArrays.AdjOrTransStridedOrTriangularMatrix
 else
-    SparseArrays.AdjOrTransDenseMatrix
+    Union{DenseMatrixUnion,Adjoint{<:Any,<:DenseMatrixUnion},Transpose{<:Any,<:DenseMatrixUnion}}
 end
 
 # * Threading utilities