diff --git a/README.md b/README.md
index e13b07f..963271d 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,11 @@
 # Kristofers Solo website
+Portfolio build using [django](https://www.djangoproject.com/).
 
 ![Lint](https://github.com/kristoferssolo/kristofersxyz/actions/workflows/lint.yml/badge.svg)
+
+## Development server
+Install packages from `requirements.txt`.
+```shell
+pip install --upgrade pip -r requirements.txt
+```
+