diff --git a/.github/workflows/tox.yml b/.github/workflows/tox.yml
index 65e25fa..4889dd7 100644
--- a/.github/workflows/tox.yml
+++ b/.github/workflows/tox.yml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python: [3.7, 3.8, 3.9, "3.10"]
+        python: [3.7, 3.8, 3.9, "3.10", "3.11"]
 
     steps:
       - uses: actions/checkout@v3
@@ -24,4 +24,4 @@ jobs:
         run: tox -e py
       - name: Run flake8 / docs
         run: tox -e flake8,docs
-        if: "matrix.python == '3.10'"
+        if: "matrix.python == '3.10' || matrix.python == '3.11'"
diff --git a/panoramisk/actions.py b/panoramisk/actions.py
index 1b5ed5e..b5d7b9c 100644
--- a/panoramisk/actions.py
+++ b/panoramisk/actions.py
@@ -92,6 +92,8 @@ def completed(self):
             return True
         elif resp.subevent in ('End', 'Exec'):
             return True
+        elif resp.event in ('AsyncAGIExec',):
+            return True
         elif resp.response in ('Success', 'Error', 'Fail', 'Failure'):
             return True
         elif not self.multi:
diff --git a/panoramisk/call_manager.py b/panoramisk/call_manager.py
index 037d984..36755c3 100644
--- a/panoramisk/call_manager.py
+++ b/panoramisk/call_manager.py
@@ -45,7 +45,7 @@ def set_result(self, future, result):
     def send_originate(self, action):
         action['Async'] = 'true'
         action = actions.Action(action)
-        future = asyncio.Future()
+        future = self.loop.create_future()
         self.send_action(action).add_done_callback(
             partial(self.set_result, future))
         return future
diff --git a/panoramisk/command.py b/panoramisk/command.py
index 71426a5..e188381 100644
--- a/panoramisk/command.py
+++ b/panoramisk/command.py
@@ -47,7 +47,7 @@ def done(future):
             def show(f=None):
                 if f:
                     print(f.result())
-                f = asyncio.Task(result.queue.get())
+                f = asyncio.create_task(result.queue.get())
                 f.add_done_callback(show)
             show()
 
diff --git a/panoramisk/fast_agi.py b/panoramisk/fast_agi.py
index ce50ce0..f634b5e 100644
--- a/panoramisk/fast_agi.py
+++ b/panoramisk/fast_agi.py
@@ -79,9 +79,12 @@ class Application(dict):
 
     buf_size = 100
 
-    def __init__(self, default_encoding='utf-8', loop=None, raise_on_error=False):
+    def __init__(
+            self, default_encoding='utf-8', loop=None, raise_on_error=False, decode_errors='strict'
+    ):
         super(Application, self).__init__()
         self.default_encoding = default_encoding
+        self.decode_errors = decode_errors
         if loop is None:
             try:
                 loop = asyncio.get_running_loop()
@@ -162,7 +165,7 @@ async def start(request):
         buffer = b''
         while b'\n\n' not in buffer:
             buffer += await reader.read(self.buf_size)
-        lines = buffer[:-2].decode(self.default_encoding).split('\n')
+        lines = buffer[:-2].decode(self.default_encoding, errors=self.decode_errors).split('\n')
         headers = OrderedDict([
             line.split(': ', 1) for line in lines if ': ' in line
         ])
diff --git a/panoramisk/manager.py b/panoramisk/manager.py
index 29e12ce..881aebe 100644
--- a/panoramisk/manager.py
+++ b/panoramisk/manager.py
@@ -194,12 +194,12 @@ def connect(self, run_forever=False, on_startup=None, on_shutdown=None):
         """connect to the server"""
         if self.loop is None:  # pragma: no cover
             self.loop = asyncio.get_event_loop()
-        t = asyncio.Task(
+        t = asyncio.create_task(
             self.loop.create_connection(
                 self.config['protocol_factory'],
                 self.config['host'], self.config['port'],
                 ssl=self.config['ssl']),
-            loop=self.loop)
+        )
         t.add_done_callback(self.connection_made)
 
         if run_forever:
diff --git a/panoramisk/testing.py b/panoramisk/testing.py
index 3899289..557ab3d 100644
--- a/panoramisk/testing.py
+++ b/panoramisk/testing.py
@@ -53,7 +53,7 @@ def __init__(self, **config):
         protocol = AMIProtocol()
         protocol.factory = manager
         protocol.connection_made(mock.MagicMock())
-        future = asyncio.Future()
+        future = self.loop.create_future()
         future.set_result((mock.MagicMock(), protocol))
         self.protocol = protocol
         self.connection_made(future)
diff --git a/tests/test_manager_with_fixtures.py b/tests/test_manager_with_fixtures.py
index 470b33c..1997edf 100644
--- a/tests/test_manager_with_fixtures.py
+++ b/tests/test_manager_with_fixtures.py
@@ -106,10 +106,10 @@ def test_close(manager):
 
 
 def test_events(manager):
-    future = asyncio.Future()
-
     manager = manager()
 
+    future = manager.loop.create_future()
+
     @manager.register_event('Peer*')
     def callback(manager, event):
         future.set_result(event)