diff --git a/conda_environment.yaml b/conda_environment.yaml
index 1244d06..675b2ce 100644
--- a/conda_environment.yaml
+++ b/conda_environment.yaml
@@ -3,9 +3,10 @@ channels:
     - defaults
     - conda-forge
 dependencies:
-    - python=3.12.3
+    - python=3.12
     - beautifulsoup4=4.12.3
     - black=24.4.2
+    - codespell
     - coverage=7.2.2
     - folium=0.14.0
     - geopandas=0.14.2
@@ -14,14 +15,18 @@ dependencies:
     - nbqa=1.8.5
     - notebook=7.0.8
     - numpy=1.26.4
-    - pandas=2.2.1
+    - pandas=2.2.2
     - pip=24.0
+    - pre-commit=3.4.0
     - pydocstyle=6.3.0
     - pylint=3.2.2
     - pytest=7.4.4
     - requests=2.32.2
+    - ruff=0.3.5
     - scikit-learn=1.4.2
     - scipy=1.13.1
+    - seaborn=0.13.2
     - shapely=2.0.1
+    - statsmodels=0.14.2
     - pip:
-        - panda-helper==0.0.2
+        - panda-helper=0.1.1
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..9e6fa82
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,5 @@
+[tool.ruff]
+extend-include = ["*.ipynb"]
+
+[tool.ruff.lint]
+select = ["D", "F", "B"]  # pydocstyle, pyflakes, flake8-bugbear
diff --git a/requirements.txt b/requirements.txt
index cdded74..061586b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,6 @@
 beautifulsoup4==4.12.3
 black==24.4.2
+codespell==0.0.0
 coverage==7.2.2
 folium==0.14.0
 geopandas==0.14.2
@@ -8,13 +9,17 @@ matplotlib==3.8.4
 nbqa==1.8.5
 notebook==7.0.8
 numpy==1.26.4
-pandas==2.2.1
-panda-helper==0.0.2
+pandas==2.2.2
+panda-helper==0.1.1
 pip==24.0
+pre-commit==3.4.0
 pydocstyle==6.3.0
 pylint==3.2.2
 pytest==7.4.4
 requests==2.32.2
+ruff==0.3.5
 scikit-learn==1.4.2
 scipy==1.13.1
+seaborn==0.13.2
 shapely==2.0.1
+statsmodels==0.14.2