diff --git a/homeassistant/components/weheat/manifest.json b/homeassistant/components/weheat/manifest.json
index 98a147b72dd6..8b79cd0ca665 100644
--- a/homeassistant/components/weheat/manifest.json
+++ b/homeassistant/components/weheat/manifest.json
@@ -7,5 +7,5 @@
   "documentation": "https://www.home-assistant.io/integrations/weheat",
   "integration_type": "hub",
   "iot_class": "cloud_polling",
-  "requirements": ["weheat==2026.4.8"]
+  "requirements": ["weheat==2026.9.3"]
 }
diff --git a/homeassistant/components/weheat/strings.json b/homeassistant/components/weheat/strings.json
index b2a50174e147..db53a47f56ea 100644
--- a/homeassistant/components/weheat/strings.json
+++ b/homeassistant/components/weheat/strings.json
@@ -114,8 +114,10 @@
           "heating": "Heating",
           "legionella_prevention": "Legionella prevention",
           "manual_control": "Manual control",
+          "offline": "Offline",
           "self_test": "Self-test",
           "standby": "[%key:common::state::standby%]",
+          "updating": "Updating",
           "water_check": "Checking water temperature"
         }
       },
diff --git a/requirements_all.txt b/requirements_all.txt
index 5fc9c2cc5e16..de82d49f4570 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -3440,7 +3440,7 @@ webio-api==0.1.12
 webmin-xmlrpc==0.0.2
 
 # homeassistant.components.weheat
-weheat==2026.4.8
+weheat==2026.9.3
 
 # homeassistant.components.whirlpool
 whirlpool-sixth-sense==1.3.1
diff --git a/tests/components/weheat/snapshots/test_sensor.ambr b/tests/components/weheat/snapshots/test_sensor.ambr
index 778773ee67df..61890870abfc 100644
--- a/tests/components/weheat/snapshots/test_sensor.ambr
+++ b/tests/components/weheat/snapshots/test_sensor.ambr
@@ -17,6 +17,7 @@
         'defrosting',
         'self_test',
         'manual_control',
+        'updating',
       ]),
     }),
     'config_entry_id': <ANY>,
@@ -65,6 +66,7 @@
         'defrosting',
         'self_test',
         'manual_control',
+        'updating',
       ]),
     }),
     'context': <ANY>,