diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 7f1d965..59df005 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -25,15 +25,17 @@ jobs:
       uses: actions/setup-python@v4
       with:
         python-version: '3.10'
-    - name: Install dependencies
-      run: |
-        python -m pip install --upgrade pip
-        pip install setuptools wheel twine
-    - name: Build and publish
-      env:
-        TWINE_USERNAME: ${{ secrets.TWINE_USERNAME }}
-        TWINE_PASSWORD: ${{ secrets.TWINE_PASSWORD }}
-        TWINE_REPOSITORY_URL: ${{ secrets.TWINE_REPOSITORY_URL }}
-      run: |
-        python setup.py sdist bdist_wheel
-        twine upload dist/*
+    - name: Install Poetry
+      uses: snok/install-poetry@v1
+      with:
+        virtualenvs-create: true
+        virtualenvs-in-project: true
+        installer-parallel: true
+    - name: Load cached venv
+      id: cached-poetry-dependencies
+      uses: actions/cache@v3
+      with:
+        path: .venv
+        key: venv-${{ runner.os }}-${{ steps.setup-python.outputs.python-version }}-${{ hashFiles('**/poetry.lock') }}
+    - name: Build and publish package
+      run: make publish
diff --git a/.github/workflows/sphinx.yml b/.github/workflows/sphinx.yml
index 4999c47..31b54f4 100644
--- a/.github/workflows/sphinx.yml
+++ b/.github/workflows/sphinx.yml
@@ -8,41 +8,32 @@ on:
 jobs:
   deploy:
     runs-on: ubuntu-latest
+    permissions:
+      contents: write
     steps:
       - uses: actions/checkout@v3
-
       - name: Setup Python
         uses: actions/setup-python@v4
         with:
           python-version: '3.10'
-
-      - name: Upgrade pip
-        run: |
-          # install pip=>20.1 to use "pip cache dir"
-          python3 -m pip install --upgrade pip
-
-      - name: Get pip cache dir
-        id: pip-cache
-        run: echo "::set-output name=dir::$(pip cache dir)"
-
-      - name: Cache dependencies
+      - name: Install Poetry
+        uses: snok/install-poetry@v1
+        with:
+          virtualenvs-create: true
+          virtualenvs-in-project: true
+          installer-parallel: true
+      - name: Load cached venv
+        id: cached-poetry-dependencies
         uses: actions/cache@v3
         with:
-          path: ${{ steps.pip-cache.outputs.dir }}
-          key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
-          restore-keys: |
-            ${{ runner.os }}-pip-
-
+          path: .venv
+          key: venv-${{ runner.os }}-${{ steps.setup-python.outputs.python-version }}-${{ hashFiles('**/poetry.lock') }}
       - name: Install dependencies
-        run: |
-          python3 -m pip install -r ./requirements/doc.txt
-          python3 -m pip install .
-
+        run: poetry install --no-interaction --with docs
       - name: Build sphinx docs
         run: |
           cd docs
-          make html
-
+          poetry run make html
       - name: Deploy
         uses: peaceiris/actions-gh-pages@v3
         with:
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 80db119..78943a2 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -28,6 +28,20 @@ jobs:
       uses: actions/setup-python@v4
       with:
         python-version: '3.10'
+    - name: Install Poetry
+      uses: snok/install-poetry@v1
+      with:
+        virtualenvs-create: true
+        virtualenvs-in-project: true
+        installer-parallel: true
+    - name: Load cached venv
+      id: cached-poetry-dependencies
+      uses: actions/cache@v3
+      with:
+        path: .venv
+        key: venv-${{ runner.os }}-${{ steps.setup-python.outputs.python-version }}-${{ hashFiles('**/poetry.lock') }}
+    - name: Install dependencies
+      run: make install
     - name: Run flake8 check
       run: make flake8
     - name: Run mypy check
@@ -51,15 +65,24 @@ jobs:
       uses: actions/setup-python@v4
       with:
         python-version: ${{ matrix.python-version }}
+    - name: Install Poetry
+      uses: snok/install-poetry@v1
+      with:
+        virtualenvs-create: true
+        virtualenvs-in-project: true
+        installer-parallel: true
+    - name: Load cached venv
+      id: cached-poetry-dependencies
+      uses: actions/cache@v3
+      with:
+        path: .venv
+        key: venv-${{ runner.os }}-${{ steps.setup-python.outputs.python-version }}-${{ hashFiles('**/poetry.lock') }}
     - name: Install dependencies
-      run: |
-        python -m pip install --upgrade pip
-        pip install -r requirements/dev.txt
-        pip install -e .
+      run: make install
     - name: Test with pytest
-      run: |
-        pytest
-        coverage xml
+      run: make test
+    - name: Make coverage report
+      run: coverage xml
     - name: Codecov Action
       uses: Atrox/codecov-action@v0.1.3
   # This workflow contains a single job called "build"
@@ -74,11 +97,21 @@ jobs:
         uses: actions/setup-python@v4
         with:
           python-version: '3.10'
+      - name: Install Poetry
+        uses: snok/install-poetry@v1
+        with:
+          virtualenvs-create: true
+          virtualenvs-in-project: true
+          installer-parallel: true
+      - name: Load cached venv
+        id: cached-poetry-dependencies
+        uses: actions/cache@v3
+        with:
+          path: .venv
+          key: venv-${{ runner.os }}-${{ steps.setup-python.outputs.python-version }}-${{ hashFiles('**/poetry.lock') }}
       - name: Install dependencies
+        run: pip install twine
+      - name: Build and test publishing package
         run: |
-          python -m pip install --upgrade pip
-          pip install setuptools wheel twine
-      - name: Build and check package with twine
-        run: |
-          python setup.py sdist bdist_wheel
-          twine check dist/*.whl
\ No newline at end of file
+          make build
+          poetry run twine check dist/*.whl
\ No newline at end of file