diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 0c683fc7..d290600a 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -5,11 +5,11 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ['3.8', '3.9', '3.10', '3.11', '3.12-dev']
+        python-version: ['3.8', '3.9', '3.10', '3.11', '3.12']
         # https://numpy.org/neps/nep-0029-deprecation_policy.html
         numpy-version: ['1.22', 'latest', 'dev']
         exclude:
-          - python-version: '3.12-dev'
+          - python-version: '3.12'
             numpy-version: '1.22'
       fail-fast: false
     steps:
@@ -29,6 +29,10 @@ jobs:
           else
               python -m pip install --upgrade numpy==${{ matrix.numpy-version }}.*
           fi
+      # Enable experimental faster sys.monitoring coverage for Python 3.12
+      - name: Set COVERAGE_CORE=sysmon
+        run: echo "COVERAGE_CORE=sysmon" >> $GITHUB_ENV
+        if: matrix.python-version == 3.12
       - name: Run Tests
         run: |
           set -x