diff --git a/README.md b/README.md
index 7453eddf..cdf977f0 100644
--- a/README.md
+++ b/README.md
@@ -20,6 +20,10 @@
     <img src="https://img.shields.io/badge/docs-latest-blue.svg?style=flat-square"
       alt="docs.rs docs" />
   </a>
+  <a href="https://github.com/rust-secure-code/safety-dance/">
+    <img src="https://img.shields.io/badge/unsafe-forbidden-success.svg?style=flat-square"
+      alt="Unsafe Rust forbidden" />
+  </a>
 </div>
 
 `Async-graphql` is a high-performance server-side library that supports all GraphQL specifications.