diff --git a/homeassistant/const.py b/homeassistant/const.py
index 2ff32fc8392..8a6d0f58937 100644
--- a/homeassistant/const.py
+++ b/homeassistant/const.py
@@ -1,7 +1,7 @@
 """Constants used by Home Assistant components."""
 MAJOR_VERSION = 2021
 MINOR_VERSION = 1
-PATCH_VERSION = "0b0"
+PATCH_VERSION = "0b1"
 __short_version__ = f"{MAJOR_VERSION}.{MINOR_VERSION}"
 __version__ = f"{__short_version__}.{PATCH_VERSION}"
 REQUIRED_PYTHON_VER = (3, 7, 1)