diff --git a/src/CHANGELOG.md b/src/CHANGELOG.md
index 7a27ee5..78aee81 100644
--- a/src/CHANGELOG.md
+++ b/src/CHANGELOG.md
@@ -1,7 +1,12 @@
+## v1.8.27
+### 🚀 Features:
+
+- Add state cacheing for "diagnostics" endpoint
+
 ## v1.8.26
 ### 🚀 Features:
 
-- Add option to disable updates #160
+- Add option to disable updates #160 (Set the update interval to -1)
 
 ## v1.8.25
 ### 🚀 Features:
diff --git a/src/config.yaml b/src/config.yaml
index dec9d43..2e3abc7 100644
--- a/src/config.yaml
+++ b/src/config.yaml
@@ -1,6 +1,6 @@
 name: "Volvo2Mqtt"
 description: "Volvo AAOS MQTT bridge"
-version: "1.8.26"
+version: "1.8.27"
 slug: "volvo2mqtt"
 init: false
 url: "https://github.com/Dielee/volvo2mqtt"
diff --git a/src/const.py b/src/const.py
index 7916e97..6543473 100644
--- a/src/const.py
+++ b/src/const.py
@@ -1,6 +1,6 @@
 from config import settings
 
-VERSION = "v1.8.26"
+VERSION = "v1.8.27"
 
 OAUTH_URL = "https://volvoid.eu.volvocars.com/as/token.oauth2"
 VEHICLES_URL = "https://api.volvocars.com/connected-vehicle/v2/vehicles"
diff --git a/src/volvo.py b/src/volvo.py
index 9cf07f4..15bbdb3 100644
--- a/src/volvo.py
+++ b/src/volvo.py
@@ -12,7 +12,7 @@ from json import JSONDecodeError
 from const import charging_system_states, charging_connection_states, door_states, window_states, \
     OAUTH_URL, VEHICLES_URL, VEHICLE_DETAILS_URL, RECHARGE_STATE_URL, CLIMATE_START_URL, \
     WINDOWS_STATE_URL, LOCK_STATE_URL, TYRE_STATE_URL, supported_entities, FUEL_BATTERY_STATE_URL, \
-    STATISTICS_URL, ENGINE_DIAGNOSTICS_URL, API_BACKEND_STATUS, WARNINGS_URL, engine_states
+    STATISTICS_URL, ENGINE_DIAGNOSTICS_URL, VEHICLE_DIAGNOSTICS_URL, API_BACKEND_STATUS, WARNINGS_URL, engine_states
 
 session = requests.Session()
 session.headers = {
@@ -346,7 +346,7 @@ def api_call(url, method, vin, sensor_id=None, force_update=False, key_change=Fa
         refresh_auth()
 
     if url in [RECHARGE_STATE_URL, WINDOWS_STATE_URL, LOCK_STATE_URL, TYRE_STATE_URL,
-               STATISTICS_URL, ENGINE_DIAGNOSTICS_URL, FUEL_BATTERY_STATE_URL, WARNINGS_URL]:
+               STATISTICS_URL, ENGINE_DIAGNOSTICS_URL, VEHICLE_DIAGNOSTICS_URL, FUEL_BATTERY_STATE_URL, WARNINGS_URL]:
         # Minimize API calls for endpoints with multiple values
         response = cached_request(url, method, vin, force_update, key_change)
         if response is None: