diff --git a/Lib/asyncio/base_events.py b/Lib/asyncio/base_events.py
index e5e9394835f..ac1089ace49 100644
--- a/Lib/asyncio/base_events.py
+++ b/Lib/asyncio/base_events.py
@@ -86,7 +86,7 @@ def _format_pipe(fd):
     _SOCKET_TYPE_MASK |= socket.SOCK_CLOEXEC
 
 
-@functools.lru_cache(maxsize=1024)
+@functools.lru_cache(maxsize=1024, typed=True)
 def _ipaddr_info(host, port, family, type, proto):
     # Try to skip getaddrinfo if "host" is already an IP. Since getaddrinfo
     # blocks on an exclusive lock on some platforms, users might handle name