diff --git a/docs/config/connpass.json b/docs/config/connpass.json
index 6489e2a..37169a8 100644
--- a/docs/config/connpass.json
+++ b/docs/config/connpass.json
@@ -219,6 +219,11 @@
       "id": "akashi-rb",
       "name": "AKASHI.rb",
       "series_id": 15380
+    },
+    {
+      "id": "seto-rb",
+      "name": "Seto.rb",
+      "series_id": 15311
     }
   ]
 }