diff --git a/README.md b/README.md
index b2cfa291..269ae3cd 100644
--- a/README.md
+++ b/README.md
@@ -707,10 +707,10 @@ SOFTWARE.
 [bookstack-armhf-shield]: https://img.shields.io/badge/armhf-yes-green.svg
 [bookstack-armv7-shield]: https://img.shields.io/badge/armv7-yes-green.svg
 [bookstack-i386-shield]: https://img.shields.io/badge/i386-yes-green.svg
-[addon-esphome]: https://github.com/esphome/hassio/tree/v1.19.4
-[addon-doc-esphome]: https://github.com/esphome/hassio/blob/v1.19.4/README.md
+[addon-esphome]: https://github.com/esphome/hassio/tree/v1.20.0
+[addon-doc-esphome]: https://github.com/esphome/hassio/blob/v1.20.0/README.md
 [esphome-issue]: https://github.com/esphome/hassio/issues
-[esphome-version-shield]: https://img.shields.io/badge/version-v1.19.4-blue.svg
+[esphome-version-shield]: https://img.shields.io/badge/version-v1.20.0-blue.svg
 [esphome-aarch64-shield]: https://img.shields.io/badge/aarch64-yes-green.svg
 [esphome-amd64-shield]: https://img.shields.io/badge/amd64-yes-green.svg
 [esphome-armhf-shield]: https://img.shields.io/badge/armhf-no-red.svg
diff --git a/esphome/README.md b/esphome/README.md
index 5fcc614f..48801e79 100644
--- a/esphome/README.md
+++ b/esphome/README.md
@@ -1,6 +1,6 @@
 # ESPHome Home Assistant Add-On
 
-[![ESPHome logo](https://raw.githubusercontent.com/esphome/hassio/master/esphome-dev/logo.png)](https://esphome.io/)
+[![ESPHome logo](https://raw.githubusercontent.com/esphome/hassio/main/esphome-dev/logo.png)](https://esphome.io/)
 
 [![GitHub stars](https://img.shields.io/github/stars/esphome/esphome.svg?style=social&label=Star&maxAge=2592000)](https://github.com/esphome/esphome)
 [![GitHub Release][releases-shield]][releases]
@@ -14,7 +14,7 @@ is write YAML configuration files; the rest (over-the-air updates, compiling) is
 handled by ESPHome.
 
 <p align="center">
-<img title="ESPHome dashboard screenshot" src="https://raw.githubusercontent.com/esphome/hassio/master/esphome-dev/images/screenshot.png" width="700px"></img>
+<img title="ESPHome dashboard screenshot" src="https://raw.githubusercontent.com/esphome/hassio/main/esphome-dev/images/screenshot.png" width="700px"></img>
 </p>
 
 [View the ESPHome documentation](https://esphome.io/)
@@ -26,11 +26,11 @@ firmware. For example, to include a [DHT22][dht22].
 temperature and humidity sensor, you just need to include 8 lines of YAML
 in your configuration file:
 
-<img title="ESPHome DHT configuration example" src="https://raw.githubusercontent.com/esphome/hassio/master/esphome-dev/images/dht-example.png" width="500px"></img>
+<img title="ESPHome DHT configuration example" src="https://raw.githubusercontent.com/esphome/hassio/main/esphome-dev/images/dht-example.png" width="500px"></img>
 
 Then just click UPLOAD and the sensor will magically appear in Home Assistant:
 
-<img title="ESPHome Home Assistant MQTT discovery" src="https://raw.githubusercontent.com/esphome/hassio/master/esphome-dev/images/temperature-humidity.png" width="600px"></img>
+<img title="ESPHome Home Assistant MQTT discovery" src="https://raw.githubusercontent.com/esphome/hassio/main/esphome-dev/images/temperature-humidity.png" width="600px"></img>
 
 [discord-shield]: https://img.shields.io/discord/429907082951524364.svg
 [dht22]: https://esphome.io/components/sensor/dht.html
diff --git a/esphome/config.json b/esphome/config.json
index 459b2ac5..8a88815e 100644
--- a/esphome/config.json
+++ b/esphome/config.json
@@ -39,5 +39,5 @@
   ],
   "uart": true,
   "url": "https://esphome.io/",
-  "version": "1.19.4"
+  "version": "1.20.0"
 }
\ No newline at end of file