diff --git a/homeassistant/const.py b/homeassistant/const.py
index 67445144ab2..a40df9527f6 100644
--- a/homeassistant/const.py
+++ b/homeassistant/const.py
@@ -7,7 +7,7 @@ __version__ = f"{__short_version__}.{PATCH_VERSION}"
 REQUIRED_PYTHON_VER = (3, 7, 1)
 # Truthy date string triggers showing related deprecation warning messages.
 REQUIRED_NEXT_PYTHON_VER = (3, 8, 0)
-REQUIRED_NEXT_PYTHON_DATE = ""
+REQUIRED_NEXT_PYTHON_DATE = "December 7, 2020"
 
 # Format for platform files
 PLATFORM_FORMAT = "{platform}.{domain}"