diff --git a/kalibrierschein.cls b/kalibrierschein.cls
index fd430e1b080837742ae3bab7eff81ed7cb18f5ac..0fc725e28a1292f8f7ce127c2967823629ad9559 100644
--- a/kalibrierschein.cls
+++ b/kalibrierschein.cls
@@ -9,7 +9,7 @@
 \newif\ifnoCMC \noCMCfalse
 \NeedsTeXFormat{LaTeX2e}[1999/12/01]
 \ProvidesClass{kalibrierschein}
-  [2021/06/03 v0.6c documentclass PTB `Kalibrierschein' (RN/PTB)]
+  [2021/06/11 v0.6d documentclass PTB `Kalibrierschein' (RN/PTB)]
 \DeclareOption{BS}{\def\ks@location{Braunschweig}}
 \DeclareOption{BLN}{\def\ks@location{Berlin}}
 \DeclareOption{KK}{\edef\ks@kalType{\CurrentOption}}