diff --git a/epson_projector/projector_serial.py b/epson_projector/projector_serial.py
index 3292a54..4180240 100644
--- a/epson_projector/projector_serial.py
+++ b/epson_projector/projector_serial.py
@@ -2,7 +2,7 @@
 import logging
 
 import asyncio
-import serial_asyncio
+import serial_asyncio_fast
 from serial.serialutil import SerialException
 from .const import ESCVP_HELLO_COMMAND, COLON, CR, GET_CR, BUSY, ERROR, SNO
 import async_timeout
@@ -46,7 +46,7 @@ async def async_init(self):
                 (
                     self._reader,
                     self._writer,
-                ) = await serial_asyncio.open_serial_connection(
+                ) = await serial_asyncio_fast.open_serial_connection(
                     url=self._host, baudrate=9600, loop=self._loop
                 )
                 if self._reader and self._writer:
diff --git a/requirements.txt b/requirements.txt
index 6806597..158c38b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
 aiohttp>=3.3.0
-pyserial_asyncio>=0.4
+pyserial-asyncio-fast>=0.14
 async_timeout>=3.0.0