diff --git a/homeassistant/components/ecovacs/manifest.json b/homeassistant/components/ecovacs/manifest.json
index 819f1db2f69..61bd425b139 100644
--- a/homeassistant/components/ecovacs/manifest.json
+++ b/homeassistant/components/ecovacs/manifest.json
@@ -6,5 +6,5 @@
   "documentation": "https://www.home-assistant.io/integrations/ecovacs",
   "iot_class": "cloud_push",
   "loggers": ["sleekxmppfs", "sucks", "deebot_client"],
-  "requirements": ["py-sucks==0.9.9", "deebot-client==5.1.1"]
+  "requirements": ["py-sucks==0.9.9", "deebot-client==5.2.1"]
 }
diff --git a/requirements_all.txt b/requirements_all.txt
index b2c4414f20e..345ad934475 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -696,7 +696,7 @@ debugpy==1.8.1
 # decora==0.6
 
 # homeassistant.components.ecovacs
-deebot-client==5.1.1
+deebot-client==5.2.1
 
 # homeassistant.components.ihc
 # homeassistant.components.namecheapdns
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index 049a89ee4d9..45164010ac0 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -571,7 +571,7 @@ dbus-fast==2.21.1
 debugpy==1.8.1
 
 # homeassistant.components.ecovacs
-deebot-client==5.1.1
+deebot-client==5.2.1
 
 # homeassistant.components.ihc
 # homeassistant.components.namecheapdns
diff --git a/tests/components/ecovacs/conftest.py b/tests/components/ecovacs/conftest.py
index d0f0668cc8c..31d7246e6bc 100644
--- a/tests/components/ecovacs/conftest.py
+++ b/tests/components/ecovacs/conftest.py
@@ -3,7 +3,7 @@ from collections.abc import Generator
 from typing import Any
 from unittest.mock import AsyncMock, Mock, patch
 
-from deebot_client.const import PATH_API_APPSVR_APP
+from deebot_client import const
 from deebot_client.device import Device
 from deebot_client.exceptions import ApiError
 from deebot_client.models import Credentials
@@ -75,9 +75,13 @@ def mock_authenticator(device_fixture: str) -> Generator[Mock, None, None]:
             query_params: dict[str, Any] | None = None,
             headers: dict[str, Any] | None = None,
         ) -> dict[str, Any]:
-            if path == PATH_API_APPSVR_APP:
-                return {"code": 0, "devices": devices, "errno": "0"}
-            raise ApiError("Path not mocked: {path}")
+            match path:
+                case const.PATH_API_APPSVR_APP:
+                    return {"code": 0, "devices": devices, "errno": "0"}
+                case const.PATH_API_USERS_USER:
+                    return {"todo": "result", "result": "ok", "devices": devices}
+                case _:
+                    raise ApiError("Path not mocked: {path}")
 
         authenticator.post_authenticated.side_effect = post_authenticated
         yield authenticator