diff --git a/Doxygen b/Doxygen
index 426af4724..688091444 100644
--- a/Doxygen
+++ b/Doxygen
@@ -38,7 +38,7 @@ PROJECT_NAME           = "ESPHome"
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = 1.15.0b2
+PROJECT_NUMBER         = 1.15.0b3
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a
diff --git a/Makefile b/Makefile
index 73696d825..c8e7c2321 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 ESPHOME_PATH = ../esphome
-ESPHOME_REF = v1.15.0b2
+ESPHOME_REF = v1.15.0b3
 
 .PHONY: html html-strict cleanhtml deploy help webserver Makefile netlify netlify-api api netlify-dependencies svg2png copy-svg2png
 
diff --git a/_static/version b/_static/version
index 92c7e271e..999586d5c 100644
--- a/_static/version
+++ b/_static/version
@@ -1 +1 @@
-1.15.0b2
\ No newline at end of file
+1.15.0b3
\ No newline at end of file
diff --git a/changelog/v1.15.0.rst b/changelog/v1.15.0.rst
index 9f6b8dcc7..d48725f01 100644
--- a/changelog/v1.15.0.rst
+++ b/changelog/v1.15.0.rst
@@ -25,11 +25,13 @@ Changelog - Version 1.15.0 - Release Date TBD
     AC Dimmer, components/output/ac_dimmer, ac_dimmer.svg
     Tuya Fan, components/fan/tuya, tuya.png
     Tuya Binary Sensor, components/binary_sensor/tuya, tuya.png
+    Tuya Dimmer, components/light/tuya, tuya.png
     Tuya Sensor, components/sensor/tuya, tuya.png
     Tuya Switch, components/switch/tuya, tuya.png
     Tuya Climate, components/climate/tuya, tuya.png
     MAX7219 Dot Matrix, components/display/max7219digit, max7219digit.png
     TM1637, components/display/tm1637, tm1637.jpg
+    SSD1351, components/display/ssd1351, ssd1351.jpg
     ST7789V, components/display/st7789v, st7789v.jpg
     PCD8544 (Nokia 5110/ 3310), components/display/pcd8544, pcd8544.jpg
     BLE Scanner, components/text_sensor/ble_scanner, bluetooth.svg
@@ -42,6 +44,9 @@ Changelog - Version 1.15.0 - Release Date TBD
     SN74HC595 I/O Expander, components/sn74hc595, sn74hc595.jpg
     TM1651 Battery Display, components/tm1651, tm1651_battery_display.jpg
     RF Bridge, components/rf_bridge, rf_bridge.jpg
+    Exposure Notifications, components/exposure_notifications, exposure_notifications.png
+    RTTTL Buzzer, components/rtttl, buzzer.jpg
+    Prometheus, components/prometheus, prometheus.svg
 
 *This is currently a draft document.*
 
@@ -109,6 +114,15 @@ Beta Fixes
 - esphome: Downgrade FastLED to 3.3.2 :esphomepr:`1212`
 - docs: Fix old screenshots :docspr:`716` by :ghuser:`glmnet`
 - docs: Add tuya platforms to changelog table :docspr:`715` by :ghuser:`jesserockz`
+- esphome: Fix sdist missing requirements.txt :esphomepr:`1214`
+- docs: Include new v1.15 components  from diff :docspr:`718` by :ghuser:`glmnet`
+- esphome: renamed icon molecule co2 :esphomepr:`1217` by :ghuser:`glmnet`
+- esphome: Add job to update HassIO addon repo :esphomepr:`1218`
+- esphome: Stop infinite loop in light on_turn_on :esphomepr:`1219` by :ghuser:`WizKid`
+- esphome: Bump ESPAsyncWebServer-esphome to v1.2.7 :esphomepr:`1221`
+- docs: Added hint that not the subsensor id is meant. :docspr:`720` by :ghuser:`ei-ke`
+- esphome: wpa2 enterprise fixes: also copy eap parameters, don't require psk password to be set :esphomepr:`1215` by :ghuser:`dr-oblivium`
+- esphome: Bump base image to 2.4.1 :esphomepr:`1224`
 
 TODO: Merge with below
 
diff --git a/components/sensor/tx20.rst b/components/sensor/tx20.rst
index d0aee418c..8790d75e9 100644
--- a/components/sensor/tx20.rst
+++ b/components/sensor/tx20.rst
@@ -62,7 +62,7 @@ Configuration variables:
 .. note::
 
     In order to create a text sensor to show the textual representation of the wind direction
-    the following config can be used. "tx20_id" needs to be replaced with the id of the TX20 sensor.
+    the following config can be used. "tx20_id" needs to be replaced with the id of the TX20 sensor (**not** with the id of the subsensors).
 
     .. code-block:: yaml
 
diff --git a/conf.py b/conf.py
index b750a1bbc..3f34c97eb 100644
--- a/conf.py
+++ b/conf.py
@@ -72,7 +72,7 @@ author = 'Otto Winter'
 # The short X.Y version.
 version = '1.15'
 # The full version, including alpha/beta/rc tags.
-release = '1.15.0b2'
+release = '1.15.0b3'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.