diff --git a/source/handbuch b/source/handbuch
index 866161f..1b1c4bf 160000
--- a/source/handbuch
+++ b/source/handbuch
@@ -1 +1 @@
-Subproject commit 866161f2df733f80395994d4434bd1f1fdc1b535
+Subproject commit 1b1c4bffef881b4eb80956a2755578c17dc615ec