diff --git a/doc/dokumentation.xml b/doc/dokumentation.xml
index 5340e093b7..b48f8dc5e9 100644
--- a/doc/dokumentation.xml
+++ b/doc/dokumentation.xml
@@ -2,7 +2,7 @@
 <!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN"
 "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
 <book id="kivitendo-documentation" lang="de">
-  <title>kivitendo 3.9.0: Installation, Konfiguration,
+  <title>kivitendo 3.9.1: Installation, Konfiguration,
   Entwicklung</title>
 
   <chapter id="Aktuelle-Hinweise">