diff --git a/README.md b/README.md
index b6348c7..c1e59ef 100644
--- a/README.md
+++ b/README.md
@@ -6,6 +6,7 @@
 ![Maven Central Version](https://img.shields.io/maven-central/v/fr.lengrand/opengraphkt)
 ![kotlin-version](https://img.shields.io/badge/kotlin-2.1.0-blue?logo=kotlin)
 ![GitHub License](https://img.shields.io/github/license/jlengrand/OpenGraphKt)
+![GitHub code size in bytes](https://img.shields.io/github/languages/code-size/jlengrand/OpenGraphKt)
 
 
 [OpenGraphKt](https://github.com/jlengrand/OpenGraphKt) is a minimalist Kotlin library to work with the [Open Graph tags](https://ogp.me/) protocol.