diff --git a/ptbposter/ptbposter.cls b/ptbposter/ptbposter.cls
index 803f6af1701de97a702c469d03b8db43b9351342..7d7bb93b751fd1d9737933279a7f5a87c52d5961 100644
--- a/ptbposter/ptbposter.cls
+++ b/ptbposter/ptbposter.cls
@@ -4,7 +4,7 @@
 
 \NeedsTeXFormat{LaTeX2e}[1999/12/01]
 \ProvidesClass{ptbposter}
-    [2016/09/29 v0.5a PTB-Poster-Klasse (RN)]
+    [2017/10/18 v0.5b PTB-Poster-Klasse (RN)]
     
 \newif\ifPTB@useCMYK \PTB@useCMYKfalse % vorerst