diff --git a/custom_components/nordpool/aio_price.py b/custom_components/nordpool/aio_price.py
index fc0ec8f..39d84d2 100644
--- a/custom_components/nordpool/aio_price.py
+++ b/custom_components/nordpool/aio_price.py
@@ -5,6 +5,8 @@
 
 from dateutil import tz
 from dateutil.parser import parse as parse_dt
+import backoff
+import aiohttp
 from nordpool.elspot import Prices
 
 from .misc import add_junk
@@ -177,6 +179,7 @@ async def _fetch_json(self, data_type, end_date=None):
             endDate=end_date.strftime("%d-%m-%Y"),
         )
 
+    @backoff.on_exception(backoff.expo, (aiohttp.ClientError, KeyError), logger=_LOGGER)
     async def fetch(self, data_type, end_date=None, areas=None):
         """
         Fetch data from API.
@@ -201,6 +204,8 @@ async def fetch(self, data_type, end_date=None, areas=None):
         if areas is None:
             areas = []
 
+        raise KeyError
+
         # now = datetime.utcnow()
         # timezone_for_data = now.astimezone(tz.gettz(ts))
         # stock = datetime.utcnow().astimezone(tz.gettz("Europe/Stockholm"))
diff --git a/custom_components/nordpool/manifest.json b/custom_components/nordpool/manifest.json
index c148264..350b7ca 100644
--- a/custom_components/nordpool/manifest.json
+++ b/custom_components/nordpool/manifest.json
@@ -13,7 +13,8 @@
   "iot_class": "cloud_polling",
   "issue_tracker": "https://github.com/custom-components/nordpool/issues",
   "requirements": [
-    "nordpool>=0.2"
+    "nordpool>=0.2",
+    "backoff"
   ],
   "version": "0.0.11"
-}
+}
\ No newline at end of file