diff --git a/README.md b/README.md
index ed29997f..43f430ac 100644
--- a/README.md
+++ b/README.md
@@ -58,7 +58,7 @@
 * [Anime](#anime)
 * [Anti-Malware](#anti-malware)
 * [Art & Design](#art--design)
-* [Authentication](#authentication)
+* [Authentication & Authorization](#authentication--authorization)
 * [Blockchain](#blockchain)
 * [Books](#books)
 * [Business](#business)
@@ -203,7 +203,7 @@ API | Description | Auth | HTTPS | CORS |
 | [xColors](https://x-colors.herokuapp.com/) | Generate & convert colors | No | Yes | Yes |
 
 **[⬆ Back to Index](#index)**
-### Authentication
+### Authentication & Authorization
 API | Description | Auth | HTTPS | CORS |
 |---|---|---|---|---|
 | [Auth0](https://auth0.com) | Easy to implement, adaptable authentication and authorization platform | `apiKey` | Yes | Yes |
@@ -212,6 +212,7 @@ API | Description | Auth | HTTPS | CORS |
 | [MojoAuth](https://mojoauth.com) | Secure and modern passwordless authentication platform | `apiKey` | Yes | Yes |
 | [SAWO Labs](https://sawolabs.com) | Simplify login and improve user experience by integrating passwordless authentication in your app | `apiKey` | Yes | Yes |
 | [Stytch](https://stytch.com/) | User infrastructure for modern applications | `apiKey` | Yes | No |
+| [Warrant](https://warrant.dev/) | APIs for authorization and access control | `apiKey` | Yes | Yes |
 
 **[⬆ Back to Index](#index)**
 ### Blockchain