diff --git a/homeassistant/components/notify/telegram.py b/homeassistant/components/notify/telegram.py
index ab9134be93f..12f97729d3a 100644
--- a/homeassistant/components/notify/telegram.py
+++ b/homeassistant/components/notify/telegram.py
@@ -14,7 +14,7 @@ from homeassistant.helpers import validate_config
 
 _LOGGER = logging.getLogger(__name__)
 
-REQUIREMENTS = ['python-telegram-bot==4.3.2']
+REQUIREMENTS = ['python-telegram-bot==4.3.3']
 
 
 def get_service(hass, config):
diff --git a/requirements_all.txt b/requirements_all.txt
index 60db9a98c9e..1fe3485cb2c 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -330,7 +330,7 @@ python-nmap==0.6.0
 python-pushover==0.2
 
 # homeassistant.components.notify.telegram
-python-telegram-bot==4.3.2
+python-telegram-bot==4.3.3
 
 # homeassistant.components.sensor.twitch
 python-twitch==1.2.0