diff --git a/README.md b/README.md
index 25a5d06..76aa257 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # Lottery TUI
 
-[![pdm-managed](https://img.shields.io/badge/pdm-managed-blueviolet)](https://pdm.fming.dev)
+[![pdm-managed](https://img.shields.io/endpoint?url=https%3A%2F%2Fcdn.jsdelivr.net%2Fgh%2Fpdm-project%2F.github%2Fbadge.json)](https://pdm-project.org)
 [![Ruff](https://img.shields.io/endpoint?url=https://raw.githubusercontent.com/astral-sh/ruff/main/assets/badge/v2.json)](https://github.com/astral-sh/ruff)
 [![PyPI - Version](https://img.shields.io/pypi/v/lottery-tui.svg)](https://pypi.org/project/lottery-tui)
 [![PyPI - Python Version](https://img.shields.io/pypi/pyversions/lottery-tui.svg)](https://pypi.org/project/lottery-tui)