diff --git a/analyze_wotb_replays.py b/analyze_wotb_replays.py
index eb5af23..1409771 100755
--- a/analyze_wotb_replays.py
+++ b/analyze_wotb_replays.py
@@ -1408,7 +1408,7 @@ async def main(argv):
 			bu.error(exception=err)
 	except UserWarning as err:
 		bu.warning(str(err))
-	except asyncio.exceptions.CancelledError:
+	except asyncio.CancelledError:
 		pass
 	except Exception as err:
 		bu.error(exception=err)
@@ -1798,7 +1798,7 @@ async def stat_worker(queue : asyncio.Queue, workerID: int, args : argparse.Name
 				bu.error('Unexpected error', err, id=workerID)
 			queue.task_done()
 
-	except (asyncio.CancelledError, concurrent.futures._base.CancelledError):
+	except (asyncio.CancelledError, concurrent.futures.CancelledError):
 		bu.debug('Stats queue is empty', id=workerID)		
 	except Exception as err:
 		bu.error(exception=err, id=workerID)
diff --git a/blitzutils.py b/blitzutils.py
index fa572d4..beb9e8f 100755
--- a/blitzutils.py
+++ b/blitzutils.py
@@ -103,7 +103,7 @@ class ThrottledClientSession(aiohttp.ClientSession):
             if self._fillerTask != None:
                 self._fillerTask.cancel()
             await asyncio.wait_for(self._fillerTask, timeout= 0.5)
-        except (asyncio.exceptions.CancelledError, asyncio.TimeoutError):
+        except (asyncio.CancelledError, asyncio.TimeoutError):
             pass
         await super().close()
 
@@ -147,7 +147,7 @@ class ThrottledClientSession(aiohttp.ClientSession):
                         self._queue.put_nowait(i)
                     updated_at = now
                 await asyncio.sleep(sleep)
-        except (asyncio.exceptions.CancelledError, asyncio.CancelledError):
+        except asyncio.CancelledError:
             debug('Cancelled')
         except Exception as err:
             error(exception=err)
@@ -1474,7 +1474,7 @@ class WG:
                 else: 
                     error('Function to saves stats type \'' + stats_type + '\' is not implemented yet')
             
-            except (asyncio.CancelledError):
+            except asyncio.CancelledError:
                 # this is an eternal loop that will wait until cancelled	
                 return None