diff --git a/docs/services.txt b/docs/services.txt
index be8b116..47a28cb 100644
--- a/docs/services.txt
+++ b/docs/services.txt
@@ -1,15 +1,16 @@
 # This file documents the attribution of the services ports in the SWH
 # infrastructure. When you add a service that adds a default listening port,
 # add it to this file.
 
 swh-storage: 5002
 swh-objstorage: 5003
 swh-web: 5004
 swh-vault: 5005
 swh-deposit: 5006
 # swh-indexer's storage api
 swh-indexer: 5007
 swh-scheduler: 5008
+swh-graph: 5009
 
 # Edit this line with your nick to get a merge conflict if there's an overlap
-# Next available ID (ardumont) : 5009
+# Next available ID (haltode) : 5010