diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 446c45093..366ed9e82 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -22,21 +22,12 @@ jobs:
         run: |
           sudo apt-get update && sudo apt-get install -y libglpk-dev glpk-utils coinor-cbc
           python -m pip install --upgrade pip
-          pip install scikit-learn
-          pip install -r requirements.txt
-      - name: Install package
-        run: |
-          python setup.py install
+          pip install ".[develop]"
       - name: Create env file
         run: |
           touch .env
       #     echo NREL_API_KEY=${{ secrets.NREL_API_KEY }} >> .env
       #     cat .env
-      - name: Install test dependencies
-        run: |
-          pip install pytest
-          pip install pytest-subtests
-          pip install responses
       - name: Run tests
         run: |
           PYTHONPATH=. pytest tests
diff --git a/.github/workflows/publish_to_pypi.yml b/.github/workflows/publish_to_pypi.yml
index 843ed5e44..5da98e7bf 100644
--- a/.github/workflows/publish_to_pypi.yml
+++ b/.github/workflows/publish_to_pypi.yml
@@ -22,5 +22,6 @@ jobs:
         TWINE_USERNAME: ${{ secrets.PYPI_USERNAME }}
         TWINE_PASSWORD: ${{ secrets.PYPI_PASSWORD }}
       run: |
-        python setup.py sdist bdist_wheel
+        python -m build
+        twine check --strict dist/*
         twine upload dist/*
diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index 3a5e0eb42..6210d47ee 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -9,7 +9,7 @@ version: 2
 build:
   os: ubuntu-22.04
   tools:
-    python: "3.8"
+    python: "3.9"
     # You can also specify other tool versions:
     # nodejs: "19"
     # rust: "1.64"
@@ -26,6 +26,8 @@ sphinx:
 
 # Optionally declare the Python requirements required to build your docs
 python:
-   install:
-   - requirements: requirements.txt
-   - requirements: requirements-dev.txt
+  install:
+    - method: pip
+      path: .
+      extra_requirements:
+        - develop