diff --git a/deployment/README.md b/deployment/README.md
index 442b7d0..fee0460 100644
--- a/deployment/README.md
+++ b/deployment/README.md
@@ -79,10 +79,10 @@ configuration of the keycloak). Do not forget to generate a secure secret
 string.
 
 Also set `PROXIES_COUNT = 1` in your config, even if that option is not
-included in the example file. Read the [sanic
-docs](https://sanic.readthedocs.io/en/v20.12.3/sanic/config.html) for why this
-needs to be done. If your reverse proxy supports it, you can also use a
-forwarded secret to secure your proxy target from spoofing. This is not
+included in the example file. Read the 
+[sanic docs](https://sanicframework.org/en/guide/advanced/proxy-headers.html) 
+for why this needs to be done. If your reverse proxy supports it, you can also
+use a forwarded secret to secure your proxy target from spoofing. This is not
 required if your application server does not listen on a public interface, but
 it is recommended anyway, if possible.