diff --git a/README.md b/README.md
index f61902d..b65d96e 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,6 @@
 # 🔑 The very simple password manager for humans
 
+![Crystal](https://img.shields.io/badge/Crystal-000000?style=for-the-badge&color=000000&logo=crystal)
 ![License](https://img.shields.io/badge/license-public_domain-brightgreen?style=for-the-badge&color=ffcc68)
 ![NO_COLOR](https://img.shields.io/badge/no__color-support-brightgreen?style=for-the-badge&color=d44e52)
 ![Emoji](https://img.shields.io/badge/emoji-like-brightgreen?style=for-the-badge&color=ec8a4b)