diff --git a/README.md b/README.md
index 0bae6a0ef..63b90933f 100644
--- a/README.md
+++ b/README.md
@@ -22,7 +22,7 @@ In addition to the [release webpage](https://github.com/arendst/Tasmota/releases
 
 ## Development
 
-[![Dev Version](https://img.shields.io/badge/development%20version-v8.4.x.x-blue.svg)](https://github.com/arendst/Tasmota)
+[![Dev Version](https://img.shields.io/badge/development%20version-v8.5.x.x-blue.svg)](https://github.com/arendst/Tasmota)
 [![Download Dev](https://img.shields.io/badge/download-development-yellow.svg)](http://ota.tasmota.com/tasmota/)
 [![Tasmota CI](https://github.com/arendst/Tasmota/workflows/Tasmota%20CI/badge.svg)](https://github.com/arendst/Tasmota/actions?query=workflow%3A%22Tasmota+CI%22)
 [![Tasmota ESP32 CI](https://github.com/arendst/Tasmota/workflows/Tasmota%20ESP32%20CI/badge.svg)](https://github.com/arendst/Tasmota/actions?query=workflow%3A%22Tasmota+ESP32+CI%22)
diff --git a/RELEASENOTES.md b/RELEASENOTES.md
index 76c63cbca..d30d03ebd 100644
--- a/RELEASENOTES.md
+++ b/RELEASENOTES.md
@@ -21,7 +21,7 @@ While fallback or downgrading is common practice it was never supported due to S
 
 ## Supported Core versions
 
-This release will be supported from ESP8266/Arduino library Core version **2.7.2.1** due to reported security and stability issues on previous Core version. This will also support gzipped binaries.
+This release will be supported from ESP8266/Arduino library Core version **2.7.4.1** due to reported security and stability issues on previous Core version. This will also support gzipped binaries.
 
 Support of Core versions before 2.7.1 has been removed.
 
@@ -35,7 +35,7 @@ For initial configuration this release supports Webserver based **WifiManager**
 
 ## Provided Binary Downloads
 
-The following binary downloads have been compiled with ESP8266/Arduino library core version **2.7.2.1**.
+The following binary downloads have been compiled with ESP8266/Arduino library core version **2.7.4.1**.
 
 - **tasmota.bin** = The Tasmota version with most drivers. **RECOMMENDED RELEASE BINARY**
 - **tasmota-BG.bin** to **tasmota-TW.bin** = The Tasmota version in different languages.
@@ -53,7 +53,7 @@ The following binary downloads have been compiled with ESP8266/Arduino library c
 
 ## Changelog
 
-### Version 8.4.0.3
+### Version 8.5.0 Hannah
 
 - Remove support for 1-step upgrade from versions before 6.6.0.11 to versions after 8.4.0.1
 - Change references from http://thehackbox.org to http://ota.tasmota.com
diff --git a/tasmota/CHANGELOG.md b/tasmota/CHANGELOG.md
index 86fc1cfb0..b5efe290d 100644
--- a/tasmota/CHANGELOG.md
+++ b/tasmota/CHANGELOG.md
@@ -1,8 +1,8 @@
 ## Released
 
-### 8.4.0 20200730
+### 8.5.0 20200911
 
-- Release George
+- Release Hannah
 
 ## Unreleased (development)