diff --git a/README.org b/README.org
index 19fcbbc..0039793 100644
--- a/README.org
+++ b/README.org
@@ -45,7 +45,7 @@ intentions of users on the network.
 
 [[https://www.w3.org/TR/activitypub/][ActivityPub]] is a federated social network protocol.
 It is generally fairly easily understood by reading the
-[[https://en.wikipedia.org/wiki/Actor_model][Overview section of the standard]].
+[[https://www.w3.org/TR/activitypub/#Overview][Overview section of the standard]].
 In short, just as anyone can host their own email server, anyone can
 host their own ActivityPub server, and yet different users on different
 servers can interact.