diff --git a/tools/esp8266/User_Manual.md b/tools/esp8266/User_Manual.md
index 47879889..9dd38878 100644
--- a/tools/esp8266/User_Manual.md
+++ b/tools/esp8266/User_Manual.md
@@ -1,5 +1,5 @@
 # User Manual Ahoy DTU (on ESP8266)
-16.08.2022
+Version #{VERSION}#
 ## Introduction
 See the repository [here](https://github.com/grindylow/ahoy/blob/main/tools/esp8266/README.md)