diff --git a/source/handbuch b/source/handbuch
index ff529b6..a52740f 160000
--- a/source/handbuch
+++ b/source/handbuch
@@ -1 +1 @@
-Subproject commit ff529b6b9e6c8010adee24c374ae9b197d7ea848
+Subproject commit a52740fbaeaadde40d40f03963f57825e4c3a937