diff --git a/source/handbuch b/source/handbuch
index c4ba3f2..d772d87 160000
--- a/source/handbuch
+++ b/source/handbuch
@@ -1 +1 @@
-Subproject commit c4ba3f2e8cabc1b032563eecc40bf2190aea6eda
+Subproject commit d772d87031823c9c1a0b76b41de4ab95a2bd21a5