diff --git a/aioresponses/core.py b/aioresponses/core.py
index 6e4d592..b231c31 100644
--- a/aioresponses/core.py
+++ b/aioresponses/core.py
@@ -28,6 +28,11 @@
     merge_params,
     normalize_url,
 )
+if AIOHTTP_VERSION >= StrictVersion('3.1.0'):
+    try:
+        from aiohttp import RequestInfo
+    except ImportError:
+        RequestInfo = Mock()
 
 
 class CallbackResult:
@@ -136,7 +141,7 @@ def _build_response(self, url: 'Union[URL, str]',
             loop = Mock()
             loop.get_debug = Mock()
             loop.get_debug.return_value = True
-            kwargs['request_info'] = Mock(
+            kwargs['request_info'] = RequestInfo(
                 url=url,
                 method=method,
                 headers=CIMultiDictProxy(CIMultiDict(**request_headers)),