diff --git a/.gitignore b/.gitignore
index e7cc991..d869b86 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,3 +8,4 @@
 build/
 dist/
 __pycache__/
+.venv
diff --git a/README.md b/README.md
index a9688f5..f0f9c17 100644
--- a/README.md
+++ b/README.md
@@ -5,13 +5,20 @@ This package provides a copy of MathJax, a JavaScript library for
 displaying mathematics on the web, packaged for use with the Django
 web framework.
 
+## Installation and usage
+
 To use MathJax with Django:
 
 1. Install this package.
 
+For instance, if you use Poetry, add this line in the `[tool.poetry.dependencies]` section of your pyproject.toml:
+
+    django-static-mathjax = {git = "https://github.com/MIT-LCP/django-static-mathjax", branch="master"}
+
 2. Add `'mathjax'` to your list of `INSTALLED_APPS`.
 
 3. Add a script tag to your page templates, such as:
+
 ```
 <script src="{% static 'mathjax/es5/tex-mml-chtml.js' %}"></script>
 ```
@@ -19,3 +26,45 @@ To use MathJax with Django:
 For more information about MathJax, refer to https://www.mathjax.org/.
 
 For more information about Django, refer to https://www.djangoproject.com/.
+
+## Contributing
+
+1. [Install npm](https://docs.npmjs.com/downloading-and-installing-node-js-and-npm) if not already installed, for instance:
+
+```
+curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.40.3/install.sh | bash
+nvm install node
+```
+
+2. Clone this project with the mathjax submodule:
+
+```
+git clone --recurse-submodules https://github.com/MIT-LCP/django-static-mathjax
+```
+
+3. Create and source your Python virtual environment:
+
+```
+cd django-static-mathjax
+python -m venv .venv
+source .venv/bin/activate
+```
+
+4. Ensure pip and setuptool are up-to-date:
+
+```
+pip install --upgrade pip
+pip install --upgrade setuptools
+```
+
+5. Install django-static-mathjax module:
+
+```
+pip install .
+```
+
+6. Eventually update the dependencies in the pyproject.toml of your projects using django-static-mathjax in order to look at the local folder, for instance:
+
+```
+django-static-mathjax = {path = "../django-static-mathjax", develop = true}
+```
diff --git a/pyproject.toml b/pyproject.toml
index 02a8bd8..4070a87 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -6,11 +6,11 @@ readme      = "README.md"
 maintainers = [
   {name = "Benjamin Moody", email = "bmoody@mit.edu"},
 ]
+license = "Apache-2.0"
 classifiers = [
   "Development Status :: 5 - Production/Stable",
   "Environment :: Web Environment",
   "Framework :: Django",
-  "License :: OSI Approved :: Apache Software License",
   "Programming Language :: JavaScript",
   "Topic :: Text Processing :: Markup :: LaTeX",
 ]