diff --git a/.github/workflows/python-package.yml b/.github/workflows/python-package.yml
index 2fddf24..8b21ddd 100644
--- a/.github/workflows/python-package.yml
+++ b/.github/workflows/python-package.yml
@@ -16,7 +16,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.10", "3.11"]
+        python-version: ["3.10", "3.11", "3.12"]
 
     steps:
     - uses: actions/checkout@v3
@@ -35,5 +35,7 @@ jobs:
       with:
         path: ./.venv
         key: venv-${{ hashFiles('poetry.lock') }}
+    - name: Install the project dependencies
+      run: poetry install --with=dev
     - name: Run the automated tests (for example)
       run: poetry run tox
diff --git a/pyproject.toml b/pyproject.toml
index f0cd0d4..ede1dae 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -140,8 +140,7 @@ extras =
 # see https://tox.readthedocs.io/en/latest/config.html#conf-usedevelop
 usedevelop = False
 commands_pre =
-    bash -c 'poetry export --with dev --without-hashes -f requirements.txt | grep -v "^[mM]okka==" > .requirements.txt'
-    poetry run pip install --no-deps -r .requirements.txt
+    poetry install --with=dev
 commands =
     pytest {env:PYTEST_MARKERS:} {env:PYTEST_EXTRA_ARGS:} {posargs:-vv}