diff --git a/maubot.yaml b/maubot.yaml
index 3548c09..c38062b 100644
--- a/maubot.yaml
+++ b/maubot.yaml
@@ -1,6 +1,6 @@
 maubot: 0.1.0
 id: nl.roomsoverview
-version: 2.2.1
+version: 2.3.0
 license: MIT
 modules:
   - roomsoverview
diff --git a/roomsoverview.mbp b/roomsoverview.mbp
index 34ecd24..bdbe11f 100644
Binary files a/roomsoverview.mbp and b/roomsoverview.mbp differ
diff --git a/roomsoverview.py b/roomsoverview.py
index 2c4bbc9..3f9ed25 100644
--- a/roomsoverview.py
+++ b/roomsoverview.py
@@ -97,6 +97,23 @@ async def upgrade_v3(conn: Connection, scheme: Scheme) -> None:
         )
 
 
+def _parse_edit_args(args: str) -> Optional[Tuple[str, str, str]]:
+    """Parse `!rooms edit <room> <veld>=<waarde>`.
+
+    Retourneert (room_ref, field, value) of None bij ongeldige vorm.
+    field is genormaliseerd naar lowercase; value mag leeg zijn (wissen).
+    """
+    parts = args.strip().split(" ", 1)
+    if len(parts) != 2:
+        return None
+    room_ref, kv = parts
+    if "=" not in kv:
+        return None
+    field, _, value = kv.partition("=")
+    field = field.strip().lower()
+    return room_ref, field, value.strip()
+
+
 class Config(BaseProxyConfig):
     def do_update(self, helper: ConfigUpdateHelper) -> None:
         helper.copy("refresh_interval_minutes")
@@ -515,7 +532,7 @@ class RoomsOverviewPlugin(Plugin):
 
     @command.new(
         name="rooms",
-        help="Toon de room-index; subcommand: add, remove, refresh",
+        help="Toon de room-index; subcommand: add, edit, remove, refresh",
         require_subcommand=False,
     )
     async def handle_rooms(self, evt: MessageEvent) -> None:
@@ -566,6 +583,58 @@ class RoomsOverviewPlugin(Plugin):
             f"([{target}](https://matrix.to/#/{target}))"
         )
 
+    @handle_rooms.subcommand(
+        name="edit",
+        help="Wijzig naam/topic/alias van een room (moderator+)",
+    )
+    @command.argument("args", pass_raw=True, required=True)
+    async def edit_room(self, evt: MessageEvent, args: str) -> None:
+        if not await self._is_mod(evt.room_id, evt.sender):
+            await evt.reply("Geen permissie: moderator of hoger vereist.")
+            return
+        parsed = _parse_edit_args(args)
+        if parsed is None:
+            await evt.reply(
+                "Gebruik: `!rooms edit <room-id-of-alias> <name|topic|alias>=<waarde>`\n"
+                "Lege waarde wist het veld (bijv. `alias=`)."
+            )
+            return
+        room_ref, field, value = parsed
+        field_ok = {"name": "display_name", "topic": "topic", "alias": "canonical_alias"}
+        if field not in field_ok:
+            await evt.reply("Veld moet `name`, `topic` of `alias` zijn.")
+            return
+        if field == "alias" and value and not value.startswith("#"):
+            await evt.reply("Alias moet beginnen met `#` (bijv. `#mijn-room:server.nl`).")
+            return
+        room_id = room_ref if room_ref.startswith("!") else await self._resolve_alias(room_ref)
+        if not room_id:
+            await evt.reply(f"Room `{room_ref}` kon niet gevonden worden.")
+            return
+        new_value = value or None  # lege waarde wist het veld (NULL)
+        column = field_ok[field]
+        result = await self.database.execute(
+            f"UPDATE roomsoverview_rooms SET {column} = $2, last_checked = $3 "
+            "WHERE room_id = $1",
+            room_id,
+            new_value,
+            int(time.time()),
+        )
+        if result != "UPDATE 1":
+            await evt.reply(f"Room `{room_id}` stond niet in de index.")
+            return
+        row = await self.database.fetchrow(
+            "SELECT display_name, canonical_alias FROM roomsoverview_rooms "
+            "WHERE room_id = $1",
+            room_id,
+        )
+        label = row["display_name"] or row["canonical_alias"] or room_id
+        shown = new_value if new_value is not None else "(leeg)"
+        field_name = {"name": "naam", "topic": "omschrijving", "alias": "alias"}[field]
+        await evt.reply(
+            f"Room bijgewerkt: **{label}** — {field_name} is nu `{shown}`."
+        )
+
     @handle_rooms.subcommand(name="remove", help="Verwijder een room (moderator+)")
     @command.argument("room", pass_raw=True, required=True)
     async def remove_room(self, evt: MessageEvent, room: str) -> None: