diff --git a/custom_components/ha_strava/camera.py b/custom_components/ha_strava/camera.py
index dd0b0b2..13cd661 100644
--- a/custom_components/ha_strava/camera.py
+++ b/custom_components/ha_strava/camera.py
@@ -135,7 +135,7 @@ def rotate_img(self):  # pylint: disable=missing-function-docstring
         if len(self._urls) == 0:
             return
         self._url_index = (self._url_index + 1) % len(self._urls)
-        self.async_write_ha_state()
+        self.schedule_update_ha_state()
 
     def img_update_handler(self, event):
         """handle new urls of Strava images"""
@@ -189,13 +189,13 @@ async def _load_pickle_urls(self):
         try:
             async with aiofiles.open(self._url_dump_filepath, "rb") as file:
                 content = await file.read()
-                self._urls = pickle.load(content)
+                self._urls = pickle.loads(content)
         except FileNotFoundError:
             _LOGGER.error("File not found")
         except pickle.UnpicklingError as pe:
-            _LOGGER.error(f"Invalid data in file: {pe}")
+            _LOGGER.error(f"Invalid data in file: {pe}", exc_info=pe)
         except Exception as e:  # pylint: disable=broad-exception-caught
-            _LOGGER.error(f"Error reading from file: {e}")
+            _LOGGER.error(f"Error reading from file: {e}", exc_info=e)
 
     async def _store_pickle_urls(self):
         """store image urls persistently on hard drive"""
@@ -205,9 +205,9 @@ async def _store_pickle_urls(self):
         except FileNotFoundError:
             _LOGGER.error("File not found")
         except pickle.PickleError as pe:
-            _LOGGER.error(f"Invalid data in file: {pe}")
+            _LOGGER.error(f"Invalid data in file: {pe}", exc_info=pe)
         except Exception as e:  # pylint: disable=broad-exception-caught
-            _LOGGER.error(f"Error storing images to file: {e}")
+            _LOGGER.error(f"Error storing images to file: {e}", exc_info=e)
 
     def _return_default_img(self):
         img_response = requests.get(  # pylint: disable=unused-argument
@@ -293,7 +293,7 @@ def entity_registry_enabled_default(self) -> bool:
         return self._default_enabled
 
     async def async_added_to_hass(self):
-        self.hass.bus.async_listen(CONF_IMG_UPDATE_EVENT, await self.img_update_handler)
+        self.hass.bus.async_listen(CONF_IMG_UPDATE_EVENT, self.img_update_handler)
 
     async def async_will_remove_from_hass(self):
         await super().async_will_remove_from_hass()
diff --git a/custom_components/ha_strava/manifest.json b/custom_components/ha_strava/manifest.json
index c810804..2e137b8 100644
--- a/custom_components/ha_strava/manifest.json
+++ b/custom_components/ha_strava/manifest.json
@@ -8,5 +8,5 @@
   "iot_class": "cloud_polling",
   "issue_tracker": "https://github.com/craibo/ha_strava/issues",
   "requirements": ["aiofiles>=23.2.1", "aiohttp>=3.9.5", "voluptuous>=0.11.7"],
-  "version": "3.2.38"
+  "version": "3.2.39"
 }