diff --git a/changelog/2021.11.0.rst b/changelog/2021.11.0.rst
index b83debf53..b80bc1497 100644
--- a/changelog/2021.11.0.rst
+++ b/changelog/2021.11.0.rst
@@ -96,9 +96,14 @@ When using the default resolution of 0.5 for the BH17850, the result is now divi
 Binary sensor device classes
 ----------------------------
 
-:esphomepr:`2703` brings the binary sensor device classes up to date with Home Assistant, but this means that
-the ``update`` ``device_class`` for binary sensors has been removed, you will get an error in your configuration if
-you are using this device class.
+:esphomepr:`2703` removed the ``update`` ``device_class`` for binary sensors incorrectly in 2021.11.0. :ghuser:`frenck` noticed this and has
+added it back again in 2021.11.1.
+
+Release 2021.11.1 - November 17
+-------------------------------
+
+- Fix AQI index calculator :esphomepr:`2739` by :ghuser:`freekode`
+- Re-instate device class update for binary sensors :esphomepr:`2743` by :ghuser:`frenck`
 
 Full list of changes
 --------------------
@@ -263,6 +268,8 @@ All changes
 - Fix zeroconf time comparisons :esphomepr:`2733` by :ghuser:`jesserockz`
 - BLE_Sensor: Use as_reversed_hex_array to properly parse UUIDs after #1627 :esphomepr:`2737` by :ghuser:`tekmaven` (breaking-change)
 - Fix senseair component uart read timeout :esphomepr:`2658` by :ghuser:`rotarykite`
+- Fix AQI index calculator :esphomepr:`2739` by :ghuser:`freekode`
+- Re-instate device class update for binary sensors :esphomepr:`2743` by :ghuser:`frenck`
 
 Past Changelogs
 ---------------
diff --git a/guides/supporters.rst b/guides/supporters.rst
index 32c745e37..60d8fd4c4 100644
--- a/guides/supporters.rst
+++ b/guides/supporters.rst
@@ -555,7 +555,6 @@ Contributors
 - `pieterbrink123 (@pieterbrink123) <https://github.com/pieterbrink123>`__
 - `pille (@pille) <https://github.com/pille>`__
 - `Tommy van der Vorst (@pixelspark) <https://github.com/pixelspark>`__
-- `pixiandreas (@pixiandreas) <https://github.com/pixiandreas>`__
 - `Peter Kuehne (@pkuehne) <https://github.com/pkuehne>`__
 - `Plácido Revilla (@placidorevilla) <https://github.com/placidorevilla>`__
 - `Marcus Kempe (@plopp) <https://github.com/plopp>`__
@@ -563,7 +562,6 @@ Contributors
 - `polyfaces (@polyfaces) <https://github.com/polyfaces>`__
 - `poptix (@poptix) <https://github.com/poptix>`__
 - `Iván Povedano (@pove) <https://github.com/pove>`__
-- `pplucky (@pplucky) <https://github.com/pplucky>`__
 - `probonopd (@probonopd) <https://github.com/probonopd>`__
 - `Peter Stuifzand (@pstuifzand) <https://github.com/pstuifzand>`__
 - `Peter Tatrai (@ptatrai) <https://github.com/ptatrai>`__
@@ -574,7 +572,6 @@ Contributors
 - `Tommy Jonsson (@quazzie) <https://github.com/quazzie>`__
 - `Quentin Stafford-Fraser (@quentinsf) <https://github.com/quentinsf>`__
 - `Quinn Hosler (@quinnhosler) <https://github.com/quinnhosler>`__
-- `r-jordan (@r-jordan) <https://github.com/r-jordan>`__
 - `Richard Kuhnt (@r15ch13) <https://github.com/r15ch13>`__
 - `Richard Miles (@r89m) <https://github.com/r89m>`__
 - `Pär Stålberg (@rabbadab) <https://github.com/rabbadab>`__
@@ -586,14 +583,12 @@ Contributors
 - `Ronald Dehuysser (@rdehuyss) <https://github.com/rdehuyss>`__
 - `Alex (@redwngsrul) <https://github.com/redwngsrul>`__
 - `Alex Reid (@reidprojects) <https://github.com/reidprojects>`__
-- `rheinz (@rheinz) <https://github.com/rheinz>`__
 - `Richard Klingler (@richardklingler) <https://github.com/richardklingler>`__
 - `richardweinberger (@richardweinberger) <https://github.com/richardweinberger>`__
 - `Rich Foley (@RichFoley) <https://github.com/RichFoley>`__
 - `Richard Lewis (@richrd) <https://github.com/richrd>`__
 - `Rico van Genugten (@ricovangenugten) <https://github.com/ricovangenugten>`__
 - `rjlexx (@rjlexx) <https://github.com/rjlexx>`__
-- `rjmurph2241 (@rjmurph2241) <https://github.com/rjmurph2241>`__
 - `René Klomp (@rklomp) <https://github.com/rklomp>`__
 - `rlowens (@rlowens) <https://github.com/rlowens>`__
 - `Roy Meissner (@rmeissn) <https://github.com/rmeissn>`__