diff --git a/README.md b/README.md
index ec83fb9..4cb674a 100644
--- a/README.md
+++ b/README.md
@@ -3,6 +3,7 @@
 [![MIT License](https://img.shields.io/github/license/telekom/mltb2)](https://github.com/telekom/mltb2/blob/main/LICENSE)
 [![Python Version](https://img.shields.io/pypi/pyversions/mltb2)](https://www.python.org)
 [![pypi](https://img.shields.io/pypi/v/mltb2.svg)](https://pypi.python.org/pypi/mltb2)
+[![Poetry](https://img.shields.io/endpoint?url=https://python-poetry.org/badge/v0.json)](https://github.com/telekom/mltb2/blob/main/pyproject.toml)
 <br/>
 [![pytest](https://github.com/telekom/mltb2/actions/workflows/pytest.yml/badge.svg)](https://github.com/telekom/mltb2/actions/workflows/pytest.yml)
 [![Static Code Checks](https://github.com/telekom/mltb2/actions/workflows/static_checks.yml/badge.svg)](https://github.com/telekom/mltb2/actions/workflows/static_checks.yml)