diff --git a/.github/actions/run_tests/action.yaml b/.github/actions/run_tests/action.yaml
index 918289a9..79c99964 100644
--- a/.github/actions/run_tests/action.yaml
+++ b/.github/actions/run_tests/action.yaml
@@ -14,6 +14,7 @@ runs:
     uses: actions/setup-python@v4
     with:
       python-version: ${{ matrix.python-version }}
+      allow-prereleases: true
 
   - name: Capture full Python version in env
     run: echo "PYTHON_FULL_VERSION=$(python --version)" >> $GITHUB_ENV
diff --git a/.github/workflows/testing_prs.yaml b/.github/workflows/testing_prs.yaml
index 55e232a7..cbe8e52a 100644
--- a/.github/workflows/testing_prs.yaml
+++ b/.github/workflows/testing_prs.yaml
@@ -37,7 +37,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: [ '3.10', '3.11', '3.12-dev' ]
+        python-version: [ '3.10', '3.11', '3.12' ]
         os: [ ubuntu-latest, macos-latest, windows-latest ]
     steps:
       - run: git config --global core.autocrlf false
diff --git a/.github/workflows/testing_schedule.yaml b/.github/workflows/testing_schedule.yaml
index 7f0a167e..13691524 100644
--- a/.github/workflows/testing_schedule.yaml
+++ b/.github/workflows/testing_schedule.yaml
@@ -17,7 +17,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: [ '3.10', '3.11', '3.12-dev' ]
+        python-version: [ '3.10', '3.11', '3.12' ]
         os: [ ubuntu-latest, macos-latest, windows-latest ]
     steps:
       - run: git config --global core.autocrlf false