Update README.md

Author: tomchristie

README.md

@@ -201,7 +201,7 @@ Please see the [security policy][security-policy].
 [posthog-img]: https://raw.githubusercontent.com/encode/django-rest-framework/master/docs/img/premium/posthog-readme.png
 [cryptapi-img]: https://raw.githubusercontent.com/encode/django-rest-framework/master/docs/img/premium/cryptapi-readme.png
 [fezto-img]: https://raw.githubusercontent.com/encode/django-rest-framework/master/docs/img/premium/fezto-readme.png
-[svix-img]: https://raw.githubusercontent.com/encode/django-rest-framework/master/docs/img/premium/svix-readme.png
+[svix-img]: https://raw.githubusercontent.com/encode/django-rest-framework/master/docs/img/premium/svix-premium.png
 
 [sentry-url]: https://getsentry.com/welcome/
 [stream-url]: https://getstream.io/?utm_source=DjangoRESTFramework&utm_medium=Webpage_Logo_Ad&utm_content=Developer&utm_campaign=DjangoRESTFramework_Jan2022_HomePage