diff --git a/CHANGES/1105.bugfix b/CHANGES/1105.bugfix
index 8eab92a58..916f9ea8f 100644
--- a/CHANGES/1105.bugfix
+++ b/CHANGES/1105.bugfix
@@ -1 +1 @@
-Allow concurrent coroutines sending commands over a single connection
+Synchronized reading the responses from a connection
diff --git a/aioredis/connection.py b/aioredis/connection.py
index 3b4a56ca0..8c7e4a18d 100644
--- a/aioredis/connection.py
+++ b/aioredis/connection.py
@@ -559,6 +559,7 @@ class Connection:
         "_parser",
         "_connect_callbacks",
         "_buffer_cutoff",
+        "_lock",
         "__dict__",
     )