diff --git a/homeassistant/components/imgw_pib/manifest.json b/homeassistant/components/imgw_pib/manifest.json
index 631bce3fbc9..a24e5d23907 100644
--- a/homeassistant/components/imgw_pib/manifest.json
+++ b/homeassistant/components/imgw_pib/manifest.json
@@ -6,5 +6,5 @@
   "documentation": "https://www.home-assistant.io/integrations/imgw_pib",
   "iot_class": "cloud_polling",
   "quality_scale": "silver",
-  "requirements": ["imgw_pib==1.2.0"]
+  "requirements": ["imgw_pib==1.4.0"]
 }
diff --git a/requirements_all.txt b/requirements_all.txt
index 8fe43a3198c..486bd1242f1 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -1234,7 +1234,7 @@ ihcsdk==2.8.5
 imeon_inverter_api==0.3.12
 
 # homeassistant.components.imgw_pib
-imgw_pib==1.2.0
+imgw_pib==1.4.0
 
 # homeassistant.components.incomfort
 incomfort-client==0.6.9
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index d7e3da48a19..f6f6af12452 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -1068,7 +1068,7 @@ igloohome-api==0.1.1
 imeon_inverter_api==0.3.12
 
 # homeassistant.components.imgw_pib
-imgw_pib==1.2.0
+imgw_pib==1.4.0
 
 # homeassistant.components.incomfort
 incomfort-client==0.6.9
diff --git a/tests/components/imgw_pib/conftest.py b/tests/components/imgw_pib/conftest.py
index e0b091e5ff3..ad5ad992688 100644
--- a/tests/components/imgw_pib/conftest.py
+++ b/tests/components/imgw_pib/conftest.py
@@ -4,7 +4,7 @@ from collections.abc import Generator
 from datetime import UTC, datetime
 from unittest.mock import AsyncMock, patch
 
-from imgw_pib import HydrologicalData, SensorData
+from imgw_pib import NO_ALERT, Alert, HydrologicalData, SensorData
 import pytest
 
 from homeassistant.components.imgw_pib.const import DOMAIN
@@ -25,6 +25,7 @@ HYDROLOGICAL_DATA = HydrologicalData(
     water_temperature_measurement_date=datetime(2024, 4, 27, 10, 10, tzinfo=UTC),
     water_flow=SensorData(name="Water Flow", value=123.45),
     water_flow_measurement_date=datetime(2024, 4, 27, 10, 5, tzinfo=UTC),
+    alert=Alert(value=NO_ALERT),
 )
 
 
diff --git a/tests/components/imgw_pib/snapshots/test_diagnostics.ambr b/tests/components/imgw_pib/snapshots/test_diagnostics.ambr
index 08f3690136e..1521bc8320a 100644
--- a/tests/components/imgw_pib/snapshots/test_diagnostics.ambr
+++ b/tests/components/imgw_pib/snapshots/test_diagnostics.ambr
@@ -22,6 +22,13 @@
       'version': 1,
     }),
     'hydrological_data': dict({
+      'alert': dict({
+        'level': None,
+        'probability': None,
+        'valid_from': None,
+        'valid_to': None,
+        'value': 'no_alert',
+      }),
       'flood_alarm': None,
       'flood_alarm_level': dict({
         'name': 'Flood Alarm Level',