diff --git a/requirements-dev.txt b/requirements-dev.txt
index d46aee12..674ef91d 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,5 +1,5 @@
 aiofiles
-aiohttp==1.3.5
+aiohttp>=2.3.0
 chardet<=2.3.0
 beautifulsoup4
 coverage
diff --git a/tests/test_request_timeout.py b/tests/test_request_timeout.py
index 61ba9d04..b3eb78aa 100644
--- a/tests/test_request_timeout.py
+++ b/tests/test_request_timeout.py
@@ -58,18 +58,36 @@ class DelayableTCPConnector(TCPConnector):
             t = req.loop.time()
             print("sending at {}".format(t), flush=True)
             conn = next(iter(args)) # first arg is connection
-            try:
-                delayed_resp = self.orig_send(*args, **kwargs)
-            except Exception as e:
-                return aiohttp.ClientResponse(req.method, req.url)
+            if aiohttp.__version__ >= "3.1.0":
+                try:
+                    delayed_resp = await self.orig_send(*args, **kwargs)
+                except Exception as e:
+                    return aiohttp.ClientResponse(req.method, req.url,
+                        writer=None, continue100=None, timer=None,
+                        request_info=None, auto_decompress=None, traces=[],
+                        loop=req.loop, session=None)
+            else:
+                try:
+                    delayed_resp = self.orig_send(*args, **kwargs)
+                except Exception as e:
+                    return aiohttp.ClientResponse(req.method, req.url)
             return delayed_resp
 
-        def send(self, *args, **kwargs):
-            gen = self.delayed_send(*args, **kwargs)
-            task = self.req.loop.create_task(gen)
-            self.send_task = task
-            self._acting_as = task
-            return self
+        if aiohttp.__version__ >= "3.1.0":
+            # aiohttp changed the request.send method to async
+            async def send(self, *args, **kwargs):
+                gen = self.delayed_send(*args, **kwargs)
+                task = self.req.loop.create_task(gen)
+                self.send_task = task
+                self._acting_as = task
+                return self
+        else:
+            def send(self, *args, **kwargs):
+                gen = self.delayed_send(*args, **kwargs)
+                task = self.req.loop.create_task(gen)
+                self.send_task = task
+                self._acting_as = task
+                return self
 
     def __init__(self, *args, **kwargs):
         _post_connect_delay = kwargs.pop('post_connect_delay', 0)