diff --git a/README.md b/README.md
index f8d444e1..383384c2 100644
--- a/README.md
+++ b/README.md
@@ -4,6 +4,7 @@
 
 [![Documentation Status](https://readthedocs.org/projects/xga/badge/?version=latest)](https://xga.readthedocs.io/en/latest/?badge=latest)
 [![Coverage Percentage](https://raw.githubusercontent.com/DavidT3/XGA/master/tests/coverage_badge.svg)](https://raw.githubusercontent.com/DavidT3/XGA/master/tests/coverage_badge.svg)
+<a href="https://ascl.net/2301.012"><img src="https://img.shields.io/badge/ascl-2301.012-blue.svg?colorB=262255" alt="ascl:2301.012" /></a>
 
 # What is X-ray: Generate and Analyse (XGA)?