diff --git a/homeassistant/components/bang_olufsen/manifest.json b/homeassistant/components/bang_olufsen/manifest.json
index a93a6e7a624..b4a92d4da25 100644
--- a/homeassistant/components/bang_olufsen/manifest.json
+++ b/homeassistant/components/bang_olufsen/manifest.json
@@ -6,6 +6,6 @@
   "documentation": "https://www.home-assistant.io/integrations/bang_olufsen",
   "integration_type": "device",
   "iot_class": "local_push",
-  "requirements": ["mozart-api==3.4.1.8.8"],
+  "requirements": ["mozart-api==4.1.1.116.0"],
   "zeroconf": ["_bangolufsen._tcp.local."]
 }
diff --git a/requirements_all.txt b/requirements_all.txt
index f9fd21f2d32..3e1dd970a51 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -1396,7 +1396,7 @@ motionblindsble==0.1.2
 motioneye-client==0.3.14
 
 # homeassistant.components.bang_olufsen
-mozart-api==3.4.1.8.8
+mozart-api==4.1.1.116.0
 
 # homeassistant.components.mullvad
 mullvad-api==1.0.0
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index c7dfdc5c9d4..13677562e81 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -1165,7 +1165,7 @@ motionblindsble==0.1.2
 motioneye-client==0.3.14
 
 # homeassistant.components.bang_olufsen
-mozart-api==3.4.1.8.8
+mozart-api==4.1.1.116.0
 
 # homeassistant.components.mullvad
 mullvad-api==1.0.0
diff --git a/tests/components/bang_olufsen/conftest.py b/tests/components/bang_olufsen/conftest.py
index ff29592b137..e415dd50c72 100644
--- a/tests/components/bang_olufsen/conftest.py
+++ b/tests/components/bang_olufsen/conftest.py
@@ -6,6 +6,7 @@ from unittest.mock import AsyncMock, Mock, patch
 from mozart_api.models import (
     Action,
     BeolinkPeer,
+    BeolinkSelf,
     ContentItem,
     ListeningMode,
     ListeningModeFeatures,
@@ -35,6 +36,8 @@ from .const import (
     TEST_FRIENDLY_NAME,
     TEST_FRIENDLY_NAME_2,
     TEST_FRIENDLY_NAME_3,
+    TEST_HOST_2,
+    TEST_HOST_3,
     TEST_JID_1,
     TEST_JID_2,
     TEST_JID_3,
@@ -100,7 +103,7 @@ def mock_mozart_client() -> Generator[AsyncMock]:
 
         # REST API client methods
         client.get_beolink_self = AsyncMock()
-        client.get_beolink_self.return_value = BeolinkPeer(
+        client.get_beolink_self.return_value = BeolinkSelf(
             friendly_name=TEST_FRIENDLY_NAME, jid=TEST_JID_1
         )
         client.get_softwareupdate_status = AsyncMock()
@@ -261,13 +264,29 @@ def mock_mozart_client() -> Generator[AsyncMock]:
         }
         client.get_beolink_peers = AsyncMock()
         client.get_beolink_peers.return_value = [
-            BeolinkPeer(friendly_name=TEST_FRIENDLY_NAME_2, jid=TEST_JID_2),
-            BeolinkPeer(friendly_name=TEST_FRIENDLY_NAME_3, jid=TEST_JID_3),
+            BeolinkPeer(
+                friendly_name=TEST_FRIENDLY_NAME_2,
+                jid=TEST_JID_2,
+                ip_address=TEST_HOST_2,
+            ),
+            BeolinkPeer(
+                friendly_name=TEST_FRIENDLY_NAME_3,
+                jid=TEST_JID_3,
+                ip_address=TEST_HOST_3,
+            ),
         ]
         client.get_beolink_listeners = AsyncMock()
         client.get_beolink_listeners.return_value = [
-            BeolinkPeer(friendly_name=TEST_FRIENDLY_NAME_2, jid=TEST_JID_2),
-            BeolinkPeer(friendly_name=TEST_FRIENDLY_NAME_3, jid=TEST_JID_3),
+            BeolinkPeer(
+                friendly_name=TEST_FRIENDLY_NAME_2,
+                jid=TEST_JID_2,
+                ip_address=TEST_HOST_2,
+            ),
+            BeolinkPeer(
+                friendly_name=TEST_FRIENDLY_NAME_3,
+                jid=TEST_JID_3,
+                ip_address=TEST_HOST_3,
+            ),
         ]
 
         client.get_listening_mode_set = AsyncMock()
diff --git a/tests/components/bang_olufsen/const.py b/tests/components/bang_olufsen/const.py
index 7cbe81dc06a..7f2e52cfc87 100644
--- a/tests/components/bang_olufsen/const.py
+++ b/tests/components/bang_olufsen/const.py
@@ -52,14 +52,17 @@ TEST_MEDIA_PLAYER_ENTITY_ID = "media_player.beosound_balance_11111111"
 TEST_FRIENDLY_NAME_2 = "Laundry room Balance"
 TEST_JID_2 = f"{TEST_TYPE_NUMBER}.{TEST_ITEM_NUMBER}.22222222@products.bang-olufsen.com"
 TEST_MEDIA_PLAYER_ENTITY_ID_2 = "media_player.beosound_balance_22222222"
+TEST_HOST_2 = "192.168.0.2"
 
 TEST_FRIENDLY_NAME_3 = "Lego room Balance"
 TEST_JID_3 = f"{TEST_TYPE_NUMBER}.{TEST_ITEM_NUMBER}.33333333@products.bang-olufsen.com"
 TEST_MEDIA_PLAYER_ENTITY_ID_3 = "media_player.beosound_balance_33333333"
+TEST_HOST_3 = "192.168.0.3"
 
 TEST_FRIENDLY_NAME_4 = "Lounge room Balance"
 TEST_JID_4 = f"{TEST_TYPE_NUMBER}.{TEST_ITEM_NUMBER}.44444444@products.bang-olufsen.com"
 TEST_MEDIA_PLAYER_ENTITY_ID_4 = "media_player.beosound_balance_44444444"
+TEST_HOST_4 = "192.168.0.4"
 
 TEST_HOSTNAME_ZEROCONF = TEST_NAME.replace(" ", "-") + ".local."
 TEST_TYPE_ZEROCONF = "_bangolufsen._tcp.local."