extend compatibility relays

README.md

@@ -11,6 +11,7 @@ CI will create a new container image on a tagged version on main.
 -   run `yarn changeset version` to create the current changelog
 -   run `yarn build` to update version info
 -   commit everything, create a matching tag and push to main
+-   update container tag `stable` in container registry as needed
 
 ## Run with Docker
 

src/index.ts

@@ -20,7 +20,7 @@ import Version from './version';
 // WebSocket heartbeats
 const HeartBeatInterval = 30e3; // 30 sec
 // Hoprd nodes version to be considered as valid relays
-const RelayNodesCompatVersions = ['2.1'];
+const RelayNodesCompatVersions = ['2.1', '2.2'];
 // Removing segments from incomplete requests after this grace period
 const RequestPurgeTimeout = 60e3; // 60 sec
 // base interval for checking relays