diff --git a/docu/mars-manual.lyx b/docu/mars-manual.lyx
index 5ab48328..04ee9a75 100644
--- a/docu/mars-manual.lyx
+++ b/docu/mars-manual.lyx
@@ -131,7 +131,7 @@ tst@1und1.de
 \end_layout
 
 \begin_layout Date
-Version 0.22
+Version 0.23
 \end_layout
 
 \begin_layout Lowertitleback
diff --git a/docu/mars-manual.pdf b/docu/mars-manual.pdf
index 5fe619ce..9aa6325d 100644
Binary files a/docu/mars-manual.pdf and b/docu/mars-manual.pdf differ