diff --git a/README.md b/README.md
index 76b394be414..d952e3e0e63 100644
--- a/README.md
+++ b/README.md
@@ -147,12 +147,10 @@ hydra
The **[tutorial](https://ory-am.gitbooks.io/hydra/content/demo.md)** teaches you to set up Hydra,
a RethinkDB instance and an exemplary identity provider written in React using docker compose.
-It will take you about 5 minutes to get complete the **[tutorial](https://ory-am.gitbooks.io/hydra/content/demo.md)**.
+It will take you about 5 minutes to get complete the **[tutorial](https://ory-am.gitbooks.io/hydra/content/demo.html)**.
-
-
## Security
@@ -163,7 +161,7 @@ OAuth2 and OAuth2 related specifications are over 200 written pages. Implementin
Even if you use a secure SDK (there are numerous SDKs not secure by design in the wild), messing up the implementation
is a real threat - no matter how good you or your team is. To err is human.
-An in-depth list of security features is listed [in the security guide]().
+An in-depth list of security features is listed [in the security guide](https://ory-am.gitbooks.io/hydra/content/basics/security.html).
## Reception