diff --git a/homeassistant/components/sensor/bitcoin.py b/homeassistant/components/sensor/bitcoin.py
index 4c5cbc248dd..31c6c1809b3 100644
--- a/homeassistant/components/sensor/bitcoin.py
+++ b/homeassistant/components/sensor/bitcoin.py
@@ -15,7 +15,7 @@ from homeassistant.const import (
 import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.entity import Entity
 
-REQUIREMENTS = ['blockchain==1.3.3']
+REQUIREMENTS = ['blockchain==1.4.0']
 
 _LOGGER = logging.getLogger(__name__)
 
diff --git a/requirements_all.txt b/requirements_all.txt
index 4baa2b5c281..7f9b8a917c6 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -114,7 +114,7 @@ blinkstick==1.1.8
 # blinkt==0.1.0
 
 # homeassistant.components.sensor.bitcoin
-blockchain==1.3.3
+blockchain==1.4.0
 
 # homeassistant.components.light.decora
 # bluepy==1.1.1