diff --git a/README.md b/README.md
index a2c30ea..5903e18 100644
--- a/README.md
+++ b/README.md
@@ -28,3 +28,5 @@ Neuinstallation:
 - php pw_gen.php - Erzeugt Passwort "test"
 - In phpmyadmin pb_core - account: SQL Statement: UPDATE `account` SET `pass`='aa47377bfef0917b6ff2e73ece5a6952d7763664' WHERE 1
 
+Update client:
+- um Client Caching zu umgehen bei Frontend Changes -> versions nummer erhöhen in src/client/app/index.php 
\ No newline at end of file