diff --git a/docs/usage/python.md b/docs/usage/python.md
index 7abb878e61d4ee..220a2578788373 100644
--- a/docs/usage/python.md
+++ b/docs/usage/python.md
@@ -9,6 +9,7 @@ Renovate supports the following Python package managers:
 
 - `pip` (e.g. `requirements.txt`, `requirements.pip`) files
 - `pipenv` (e.g. `Pipfile`)
+- `poetry` (e.g. `pyproject.toml`)
 - `setup.py` file
 - `setup.cfg` file
 
@@ -59,6 +60,10 @@ some-other-package==1.0.0
 
 Renovate detects any custom-configured sources in `Pipfile` and uses them.
 
+### Sources in `pyproject.toml`
+
+Renovate detects any custom-configured sources in `pyproject.toml` and uses them.
+
 ### Specify URL in configuration
 
 You can use the `registryUrls` array to configure alternate index URL(s).