diff --git a/homeassistant/components/roborock/manifest.json b/homeassistant/components/roborock/manifest.json
index 0cd437278cf..39e13412e90 100644
--- a/homeassistant/components/roborock/manifest.json
+++ b/homeassistant/components/roborock/manifest.json
@@ -6,5 +6,5 @@
   "documentation": "https://www.home-assistant.io/integrations/roborock",
   "iot_class": "local_polling",
   "loggers": ["roborock"],
-  "requirements": ["python-roborock==0.23.4"]
+  "requirements": ["python-roborock==0.23.6"]
 }
diff --git a/requirements_all.txt b/requirements_all.txt
index 1d788cc4ae9..086a23f3452 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -2140,7 +2140,7 @@ python-qbittorrent==0.4.3
 python-ripple-api==0.0.3
 
 # homeassistant.components.roborock
-python-roborock==0.23.4
+python-roborock==0.23.6
 
 # homeassistant.components.smarttub
 python-smarttub==0.0.33
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index f81b4b4a7fc..497b7d0303a 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -1563,7 +1563,7 @@ python-picnic-api==1.1.0
 python-qbittorrent==0.4.3
 
 # homeassistant.components.roborock
-python-roborock==0.23.4
+python-roborock==0.23.6
 
 # homeassistant.components.smarttub
 python-smarttub==0.0.33
diff --git a/tests/components/roborock/mock_data.py b/tests/components/roborock/mock_data.py
index 8155c10fdbd..15e69cee9d9 100644
--- a/tests/components/roborock/mock_data.py
+++ b/tests/components/roborock/mock_data.py
@@ -1,8 +1,6 @@
 """Mock data for Roborock tests."""
 from __future__ import annotations
 
-import datetime
-
 from roborock.containers import (
     CleanRecord,
     CleanSummary,
@@ -322,8 +320,6 @@ DND_TIMER = DnDTimer.from_dict(
         "enabled": 1,
     }
 )
-DND_TIMER.start_time = datetime.datetime(year=2023, month=6, day=1, hour=22)
-DND_TIMER.end_time = datetime.datetime(year=2023, month=6, day=2, hour=7)
 
 STATUS = S7Status.from_dict(
     {
diff --git a/tests/components/roborock/snapshots/test_diagnostics.ambr b/tests/components/roborock/snapshots/test_diagnostics.ambr
index 5cb9b109368..432bad167cd 100644
--- a/tests/components/roborock/snapshots/test_diagnostics.ambr
+++ b/tests/components/roborock/snapshots/test_diagnostics.ambr
@@ -225,10 +225,16 @@
               'enabled': 1,
               'endHour': 7,
               'endMinute': 0,
-              'endTime': '2023-06-02T07:00:00',
+              'endTime': dict({
+                '__type': "<class 'datetime.time'>",
+                'isoformat': '07:00:00',
+              }),
               'startHour': 22,
               'startMinute': 0,
-              'startTime': '2023-06-01T22:00:00',
+              'startTime': dict({
+                '__type': "<class 'datetime.time'>",
+                'isoformat': '22:00:00',
+              }),
             }),
             'lastCleanRecord': dict({
               'area': 20965000,