diff --git a/FIRMWARE.md b/FIRMWARE.md
index 816882c2689d..41ccdef5123d 100644
--- a/FIRMWARE.md
+++ b/FIRMWARE.md
@@ -18,7 +18,7 @@ See [CHANGELOG.md](https://github.com/arendst/Tasmota/blob/development/tasmota/C
 
 ## Development
 
-[![Dev Version](https://img.shields.io/badge/development%20version-v13.3.x.x-blue.svg)](https://github.com/arendst/Tasmota)
+[![Dev Version](https://img.shields.io/badge/development%20version-v13.4.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/README.md b/README.md
index 7d7c159019dd..65f6118800ad 100644
--- a/README.md
+++ b/README.md
@@ -31,7 +31,7 @@ Firmware binaries can be downloaded from http://ota.tasmota.com/tasmota/release/
 
 ## Development
 
-[![Dev Version](https://img.shields.io/badge/development%20version-v13.3.x.x-blue.svg)](https://github.com/arendst/Tasmota)
+[![Dev Version](https://img.shields.io/badge/development%20version-v13.4.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/actions/workflows/build_all_the_things.yml/badge.svg)](https://github.com/arendst/Tasmota/actions/workflows/build_all_the_things.yml)
 [![Build_development](https://github.com/arendst/Tasmota/actions/workflows/Tasmota_build_devel.yml/badge.svg)](https://github.com/arendst/Tasmota/actions/workflows/Tasmota_build_devel.yml)