diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
index 1832e76d..6c41fac2 100644
--- a/.github/workflows/tests.yaml
+++ b/.github/workflows/tests.yaml
@@ -21,6 +21,7 @@ jobs:
         uses: actions/setup-python@v4
         with:
           python-version: '3.10'
+          cache: 'pip'
       - name: Configure environment
         run: |
           echo "::group::Begin snap install"
@@ -38,7 +39,7 @@ jobs:
           snap watch --last=install
           echo "::endgroup::"
       - name: Run Linters
-        run: tox run -m lint
+        run: tox run --skip-pkg-install --no-list-dependencies -m lint
   unit-tests:
     strategy:
       matrix:
@@ -57,16 +58,20 @@ jobs:
             3.10
             3.11
             3.12-dev
+          cache: 'pip'
       - name: Configure environment
         run: |
           echo "::group::pip install"
-          python -m pip install 'tox>=4' tox-gh
+          python -m pip install 'tox>=4.6' tox-gh
           echo "::endgroup::"
           mkdir -p results
       - name: Setup Tox environments
         run: tox run -m unit-tests --notest
       - name: Test with tox
-        run: tox run-parallel --parallel all --parallel-no-spinner --skip-pkg-install --result-json results/tox-${{ matrix.platform }}.json -m unit-tests -- --no-header --quiet -rN
+        # use `tox` instead of `.tox/.tox/bin/tox` to support Windows
+        run: tox run --skip-pkg-install --no-list-dependencies --result-json results/tox-${{ matrix.platform }}.json -m unit-tests
+        env:
+          PYTEST_ADDOPTS: "--no-header -vv -rN"
       - name: Upload code coverage
         uses: codecov/codecov-action@v3
         with:
@@ -98,10 +103,11 @@ jobs:
         uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python.system-version }}
+          cache: 'pip'
       - name: Configure environment
         run: |
           echo "::group::pip install"
-          python -m pip install 'tox>=4'
+          python -m pip install 'tox>=4.6'
           echo "::endgroup::"
           echo "::group::Configure LXD"
           sudo groupadd --force --system lxd
@@ -114,13 +120,17 @@ jobs:
           sudo iptables -I DOCKER-USER -i lxdbr0 -j ACCEPT
           sudo iptables -I DOCKER-USER -o lxdbr0 -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
           echo "::endgroup::"
+      - name: Setup Tox environments
+        run: tox run -e integration-${{ matrix.python.tox-version }} --notest
       - name: Run integration tests on Linux
+        env:
+          CRAFT_PROVIDERS_TESTS_ENABLE_SNAP_INSTALL: 1
+          CRAFT_PROVIDERS_TESTS_ENABLE_LXD_INSTALL: 1
+          CRAFT_PROVIDERS_TESTS_ENABLE_LXD_UNINSTALL: 1
+          PYTEST_ADDOPTS: "--no-header -vv -rN"
         run: |
-          export CRAFT_PROVIDERS_TESTS_ENABLE_SNAP_INSTALL=1
-          export CRAFT_PROVIDERS_TESTS_ENABLE_LXD_INSTALL=1
-          export CRAFT_PROVIDERS_TESTS_ENABLE_LXD_UNINSTALL=1
           sg lxd -c "lxc version"
-          sg lxd -c "tox run -e integration-${{ matrix.python.tox-version }}"
+          sg lxd -c ".tox/.tox/bin/tox run --skip-pkg-install --no-list-dependencies -e integration-${{ matrix.python.tox-version }}"
   integration-tests-macos:
     strategy:
       matrix:
@@ -140,10 +150,11 @@ jobs:
         uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python.system-version }}
+          cache: 'pip'
       - name: Configure environment
         run: |
           echo "::group::pip install"
-          python -m pip install 'tox>=4'
+          python -m pip install 'tox>=4.6'
           echo "::endgroup::"
           echo "::group::Install Multipass"
           brew update
@@ -155,8 +166,12 @@ jobs:
           sleep 20
           multipass version
           echo "::endgroup::"
+      - name: Setup Tox environments
+        run: tox run -e integration-${{ matrix.python.tox-version }} --notest
       - name: Run integration tests on MacOS
+        env:
+          CRAFT_PROVIDERS_TESTS_ENABLE_MULTIPASS_INSTALL: 1
+          CRAFT_PROVIDERS_TESTS_ENABLE_MULTIPASS_UNINSTALL: 1
+          PYTEST_ADDOPTS: "--no-header -vv -rN"
         run: |
-          export CRAFT_PROVIDERS_TESTS_ENABLE_MULTIPASS_INSTALL=1
-          export CRAFT_PROVIDERS_TESTS_ENABLE_MULTIPASS_UNINSTALL=1
-          tox run -e integration-${{ matrix.python.tox-version }}
+          .tox/.tox/bin/tox run --skip-pkg-install --no-list-dependencies -e integration-${{ matrix.python.tox-version }}
diff --git a/tox.ini b/tox.ini
index 3d16961b..386b1ed7 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,8 +1,8 @@
 [tox]
 env_list =  # Environments to run when called with no parameters.
-    lint-{black,ruff,pyright,shellcheck,codespell,docs}
+    lint-{black,ruff,pyright,shellcheck,codespell}
     test-{py38,py310,py311}
-minversion = 4.5
+minversion = 4.6
 # Tox will use these requirements to bootstrap a venv if necessary.
 # tox-igore-env-name-mismatch allows us to have one virtualenv for all linting.
 # By setting requirements here, we make this INI file compatible with older