diff --git a/daphne/http_protocol.py b/daphne/http_protocol.py
index 7a1a7fc..aca0c68 100755
--- a/daphne/http_protocol.py
+++ b/daphne/http_protocol.py
@@ -207,13 +207,13 @@ class WebRequest(http.Request):
                     header = header.encode("latin1")
                 self.responseHeaders.addRawHeader(header, value)
             logger.debug("HTTP %s response started for %s", message["status"], self.client_addr)
-        elif message["type"] == "http.response.content":
+        elif message["type"] == "http.response.body":
             if not self._response_started:
                 raise ValueError("HTTP response has not yet been started but got %s" % message["type"])
             # Write out body
-            http.Request.write(self, message.get("content", b""))
+            http.Request.write(self, message.get("body", b""))
             # End if there's no more content
-            if not message.get("more_content", False):
+            if not message.get("more_body", False):
                 self.finish()
                 logger.debug("HTTP response complete for %s", self.client_addr)
                 try:
@@ -281,8 +281,8 @@ class WebRequest(http.Request):
             ],
         })
         self.handle_reply({
-            "type": "http.response.content",
-            "content": (self.error_template % {
+            "type": "http.response.body",
+            "body": (self.error_template % {
                 "title": six.text_type(status) + " " + status_text.decode("ascii"),
                 "body": body,
             }).encode("utf8"),
diff --git a/setup.py b/setup.py
index c33fd82..4313762 100755
--- a/setup.py
+++ b/setup.py
@@ -34,6 +34,7 @@ setup(
         "tests": [
             "hypothesis",
             "pytest",
+            "pytest-asyncio~=0.8",
         ],
     },
     entry_points={"console_scripts": [
diff --git a/tests/http_base.py b/tests/http_base.py
index 4d21b9e..5d61e50 100644
--- a/tests/http_base.py
+++ b/tests/http_base.py
@@ -160,7 +160,7 @@ class DaphneTestCase(unittest.TestCase):
             xff=xff,
             responses=[
                 {"type": "http.response.start", "status": 200},
-                {"type": "http.response.content", "content": b"OK"},
+                {"type": "http.response.body", "body": b"OK"},
             ],
         )
         return scope, messages
diff --git a/tests/test_http_request.py b/tests/test_http_request.py
index 879312f..22bdae7 100644
--- a/tests/test_http_request.py
+++ b/tests/test_http_request.py
@@ -83,7 +83,7 @@ class TestHTTPRequest(DaphneTestCase):
         # Check overall keys
         self.assert_key_sets(
             required_keys={"type"},
-            optional_keys={"body", "more_content"},
+            optional_keys={"body", "more_body"},
             actual_keys=message.keys(),
         )
         # Check that it is the right type
diff --git a/tests/test_http_response.py b/tests/test_http_response.py
index 3f53a40..4f514e0 100644
--- a/tests/test_http_response.py
+++ b/tests/test_http_response.py
@@ -31,8 +31,8 @@ class TestHTTPResponse(DaphneTestCase):
                 "status": 200,
             },
             {
-                "type": "http.response.content",
-                "content": b"hello world",
+                "type": "http.response.body",
+                "body": b"hello world",
             },
         ])
         self.assertEqual(response.status, 200)
@@ -51,8 +51,8 @@ class TestHTTPResponse(DaphneTestCase):
                     "type": "http.response.start",
                 },
                 {
-                    "type": "http.response.content",
-                    "content": b"hello world",
+                    "type": "http.response.body",
+                    "body": b"hello world",
                 },
             ])
 
@@ -66,8 +66,8 @@ class TestHTTPResponse(DaphneTestCase):
                 "status": 201,
             },
             {
-                "type": "http.response.content",
-                "content": b"i made a thing!",
+                "type": "http.response.body",
+                "body": b"i made a thing!",
             },
         ])
         self.assertEqual(response.status, 201)
@@ -83,13 +83,13 @@ class TestHTTPResponse(DaphneTestCase):
                 "status": 201,
             },
             {
-                "type": "http.response.content",
-                "content": b"chunk 1 ",
-                "more_content": True,
+                "type": "http.response.body",
+                "body": b"chunk 1 ",
+                "more_body": True,
             },
             {
-                "type": "http.response.content",
-                "content": b"chunk 2",
+                "type": "http.response.body",
+                "body": b"chunk 2",
             },
         ])
         self.assertEqual(response.status, 201)
@@ -105,17 +105,17 @@ class TestHTTPResponse(DaphneTestCase):
                 "status": 201,
             },
             {
-                "type": "http.response.content",
-                "content": b"chunk 1 ",
-                "more_content": True,
+                "type": "http.response.body",
+                "body": b"chunk 1 ",
+                "more_body": True,
             },
             {
-                "type": "http.response.content",
-                "content": b"chunk 2",
-                "more_content": True,
+                "type": "http.response.body",
+                "body": b"chunk 2",
+                "more_body": True,
             },
             {
-                "type": "http.response.content",
+                "type": "http.response.body",
             },
         ])
         self.assertEqual(response.status, 201)
@@ -133,8 +133,8 @@ class TestHTTPResponse(DaphneTestCase):
                 "status": 200,
             },
             {
-                "type": "http.response.content",
-                "content": body,
+                "type": "http.response.body",
+                "body": body,
             },
         ])
         self.assertEqual(response.status, 200)
@@ -151,7 +151,7 @@ class TestHTTPResponse(DaphneTestCase):
                 "headers": self.normalize_headers(headers),
             },
             {
-                "type": "http.response.content",
+                "type": "http.response.body",
             },
         ])
         # Check headers in a sensible way. Ignore transfer-encoding.