diff --git a/services/communication/livekit-config.yaml b/services/communication/livekit-config.yaml
index 364132a..68c33ec 100644
--- a/services/communication/livekit-config.yaml
+++ b/services/communication/livekit-config.yaml
@@ -7,7 +7,7 @@ data:
   livekit.yaml: |
     port: 7880
     rtc:
-      udp_port: 7882
+      udp_port: "7882-7882"
       tcp_port: 7881
       use_external_ip: true
       turn_servers:
diff --git a/services/communication/livekit.yaml b/services/communication/livekit.yaml
index 6df4acd..eea9d94 100644
--- a/services/communication/livekit.yaml
+++ b/services/communication/livekit.yaml
@@ -12,6 +12,8 @@ spec:
       app: livekit
   template:
     metadata:
+      annotations:
+        checksum/config: livekit-config-v2
       labels:
         app: livekit
     spec: