diff --git a/homeassistant/components/homekit/__init__.py b/homeassistant/components/homekit/__init__.py
index c8aea5f8fb37ec..c34b527252fdc0 100644
--- a/homeassistant/components/homekit/__init__.py
+++ b/homeassistant/components/homekit/__init__.py
@@ -30,7 +30,7 @@
 from .util import (
     show_setup_message, validate_entity_config, validate_media_player_features)
 
-REQUIREMENTS = ['HAP-python==2.4.1']
+REQUIREMENTS = ['HAP-python==2.4.2']
 
 _LOGGER = logging.getLogger(__name__)
 
diff --git a/requirements_all.txt b/requirements_all.txt
index 4242e0b38d1177..b2ba447bee6ef4 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -33,7 +33,7 @@ Adafruit-SHT31==1.0.2
 # Adafruit_BBIO==1.0.0
 
 # homeassistant.components.homekit
-HAP-python==2.4.1
+HAP-python==2.4.2
 
 # homeassistant.components.notify.mastodon
 Mastodon.py==1.3.1
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index 1982d1cc13681d..98e8cd54b7a15b 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -19,7 +19,7 @@ requests_mock==1.5.2
 
 
 # homeassistant.components.homekit
-HAP-python==2.4.1
+HAP-python==2.4.2
 
 # homeassistant.components.sensor.rmvtransport
 PyRMVtransport==0.1.3