diff --git a/esphomeyaml/config.py b/esphomeyaml/config.py
index b5cb755ca2..2ae7be69df 100644
--- a/esphomeyaml/config.py
+++ b/esphomeyaml/config.py
@@ -18,7 +18,7 @@ from esphomeyaml.helpers import App, add, color
 
 _LOGGER = logging.getLogger(__name__)
 
-DEFAULT_LIBRARY_URI = u'https://github.com/OttoWinter/esphomelib.git#v1.5.1'
+DEFAULT_LIBRARY_URI = u'https://github.com/OttoWinter/esphomelib.git#v1.5.3'
 
 BUILD_FLASH_MODES = ['qio', 'qout', 'dio', 'dout']
 
diff --git a/esphomeyaml/const.py b/esphomeyaml/const.py
index a0d18bd662..9aa378c7f3 100644
--- a/esphomeyaml/const.py
+++ b/esphomeyaml/const.py
@@ -2,7 +2,7 @@
 
 MAJOR_VERSION = 1
 MINOR_VERSION = 5
-PATCH_VERSION = '2'
+PATCH_VERSION = '3'
 __short_version__ = '{}.{}'.format(MAJOR_VERSION, MINOR_VERSION)
 __version__ = '{}.{}'.format(__short_version__, PATCH_VERSION)