diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7298d3c..6d5147a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,9 @@
 # Changelog
 
 ## [Unreleased]
+### Fixed
+- Python 3.7 support, by @HardNorth
+- Launch UUID attribute for AIO clients, by @HardNorth
 
 ## [5.5.2]
 ### Fixed
diff --git a/reportportal_client/aio/client.py b/reportportal_client/aio/client.py
index 3fab8cb..800e024 100644
--- a/reportportal_client/aio/client.py
+++ b/reportportal_client/aio/client.py
@@ -259,7 +259,7 @@ async def start_launch(self,
 
         if not self._skip_analytics:
             stat_coro = async_send_event('start_launch', *agent_name_version(attributes))
-            self.__stat_task = asyncio.create_task(stat_coro, name='Statistics update')
+            self.__stat_task = asyncio.create_task(stat_coro)
 
         launch_uuid = await response.id
         logger.debug(f'start_launch - ID: {launch_uuid}')
@@ -675,8 +675,8 @@ def __init__(
             self.__client = client
         else:
             self.__client = Client(endpoint, project, **kwargs)
+        self.__launch_uuid = launch_uuid
         if launch_uuid:
-            self.__launch_uuid = launch_uuid
             self.use_own_launch = False
         else:
             self.use_own_launch = True
@@ -1040,8 +1040,8 @@ def __init__(
             self.__client = Client(endpoint, project, **kwargs)
             self.own_client = False
 
+        self.__launch_uuid = launch_uuid
         if launch_uuid:
-            self.__launch_uuid = launch_uuid
             self.own_launch = False
         else:
             self.own_launch = True