diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 7df99b3..5906411 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -13,13 +13,13 @@ jobs:
       fail-fast: false
       matrix:
         os: ["ubuntu-latest", "macos-latest", "windows-latest"]
-        python-version: ["3.10", "3.11"]
+        python-version: ["3.11", "3.12"]
         numpy_ver: ["latest"]
         test_config: ["latest"]
         include:
           # NEP29 compliance settings
-          - python-version: "3.9"
-            numpy_ver: "1.21"
+          - python-version: "3.10"
+            numpy_ver: "1.24"
             os: ubuntu-latest
             test_config: "NEP29"
           # Operational compliance settings
@@ -31,9 +31,9 @@ jobs:
     name: Python ${{ matrix.python-version }} on ${{ matrix.os }} with numpy ${{ matrix.numpy_ver }}
     runs-on: ${{ matrix.os }}
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}
 
@@ -67,22 +67,25 @@ jobs:
       run: flake8 . --count --exit-zero --max-complexity=10 --statistics
 
     - name: Test with pytest
-      run: pytest
+      run: pytest --cov-report xml
 
-    - name: Publish results to coveralls
-      env:
-        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        COVERALLS_PARALLEL: true
-      run: coveralls --rcfile=pyproject.toml --service=github
+    - name: Coveralls Parallel
+      uses: coverallsapp/github-action@v2
+      with:
+        github-token: ${{ secrets.GITHUB_TOKEN }}
+        flag-name: run=${{ join(matrix.*, '-') }}
+        parallel: true
+        format: cobertura
+        debug: true
 
   finish:
     name: Finish Coverage Analysis
     needs: build
+    if: ${{ always() }}
     runs-on: ubuntu-latest
     steps:
     - name: Coveralls Finished
-      env:
-        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-      run: |
-        pip install --upgrade coveralls
-        coveralls --service=github --finish
+      uses: coverallsapp/github-action@v2
+      with:
+        github-token: ${{ secrets.GITHUB_TOKEN }}
+        parallel-finished: true
diff --git a/.github/workflows/pysat_rc.yml b/.github/workflows/pysat_rc.yml
index 14f3709..4a3e030 100644
--- a/.github/workflows/pysat_rc.yml
+++ b/.github/workflows/pysat_rc.yml
@@ -13,14 +13,14 @@ jobs:
       fail-fast: false
       matrix:
         os: ["ubuntu-latest", "macos-latest", "windows-latest"]
-        python-version: ["3.10"]
+        python-version: ["3.12"]
 
     name: Python ${{ matrix.python-version }} on ${{ matrix.os }}
     runs-on: ${{ matrix.os }}
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}
 
@@ -42,22 +42,25 @@ jobs:
         python -c "import pysat; pysat.params['data_dirs'] = 'pysatData'"
 
     - name: Test with pytest
-      run: pytest
+      run: pytest --cov-report xml
 
-    - name: Publish results to coveralls
-      env:
-        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        COVERALLS_PARALLEL: true
-      run: coveralls --rcfile=pyproject.toml --service=github
+    - name: Coveralls Parallel
+      uses: coverallsapp/github-action@v2
+      with:
+        github-token: ${{ secrets.GITHUB_TOKEN }}
+        flag-name: run=${{ join(matrix.*, '-') }}
+        parallel: true
+        format: cobertura
+        debug: true
 
   finish:
     name: Finish Coverage Analysis
     needs: build
+    if: ${{ always() }}
     runs-on: ubuntu-latest
     steps:
     - name: Coveralls Finished
-      env:
-        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-      run: |
-        pip install --upgrade coveralls
-        coveralls --service=github --finish
+      uses: coverallsapp/github-action@v2
+      with:
+        github-token: ${{ secrets.GITHUB_TOKEN }}
+        parallel-finished: true