diff --git a/homeassistant/components/husqvarna_automower/manifest.json b/homeassistant/components/husqvarna_automower/manifest.json
index 0f35e60c219..02e87a3a772 100644
--- a/homeassistant/components/husqvarna_automower/manifest.json
+++ b/homeassistant/components/husqvarna_automower/manifest.json
@@ -8,5 +8,5 @@
   "iot_class": "cloud_push",
   "loggers": ["aioautomower"],
   "quality_scale": "silver",
-  "requirements": ["aioautomower==2024.10.3"]
+  "requirements": ["aioautomower==2024.12.0"]
 }
diff --git a/requirements_all.txt b/requirements_all.txt
index f0b050b49ea..237b57a1438 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -201,7 +201,7 @@ aioaseko==1.0.0
 aioasuswrt==1.4.0
 
 # homeassistant.components.husqvarna_automower
-aioautomower==2024.10.3
+aioautomower==2024.12.0
 
 # homeassistant.components.azure_devops
 aioazuredevops==2.2.1
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index 7b9fafb5958..613f9793cf3 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -189,7 +189,7 @@ aioaseko==1.0.0
 aioasuswrt==1.4.0
 
 # homeassistant.components.husqvarna_automower
-aioautomower==2024.10.3
+aioautomower==2024.12.0
 
 # homeassistant.components.azure_devops
 aioazuredevops==2.2.1
diff --git a/tests/components/husqvarna_automower/snapshots/test_diagnostics.ambr b/tests/components/husqvarna_automower/snapshots/test_diagnostics.ambr
index ce9fc9ac01a..2dab82451a6 100644
--- a/tests/components/husqvarna_automower/snapshots/test_diagnostics.ambr
+++ b/tests/components/husqvarna_automower/snapshots/test_diagnostics.ambr
@@ -71,9 +71,7 @@
       'activity': 'parked_in_cs',
       'error_code': 0,
       'error_datetime': None,
-      'error_datetime_naive': None,
       'error_key': None,
-      'error_timestamp': 0,
       'inactive_reason': 'none',
       'is_error_confirmable': False,
       'mode': 'main_area',
@@ -82,9 +80,7 @@
       'work_area_name': 'Front lawn',
     }),
     'planner': dict({
-      'next_start': 1685991600000,
       'next_start_datetime': '2023-06-05T19:00:00+02:00',
-      'next_start_datetime_naive': '2023-06-05T19:00:00',
       'override': dict({
         'action': 'not_active',
       }),
@@ -141,7 +137,6 @@
         'cutting_height': 50,
         'enabled': False,
         'last_time_completed': '2024-08-12T05:07:49+02:00',
-        'last_time_completed_naive': '2024-08-12T05:07:49',
         'name': 'my_lawn',
         'progress': 20,
       }),
@@ -149,7 +144,6 @@
         'cutting_height': 50,
         'enabled': True,
         'last_time_completed': '2024-08-12T07:54:29+02:00',
-        'last_time_completed_naive': '2024-08-12T07:54:29',
         'name': 'Front lawn',
         'progress': 40,
       }),
@@ -157,7 +151,6 @@
         'cutting_height': 25,
         'enabled': True,
         'last_time_completed': None,
-        'last_time_completed_naive': None,
         'name': 'Back lawn',
         'progress': None,
       }),