diff --git a/data b/data
index bcc1aec..978743f 160000
--- a/data
+++ b/data
@@ -1 +1 @@
-Subproject commit bcc1aec082cb81c29668ffef3d04c51eaa866b5c
+Subproject commit 978743f8d72149604dada94eca4a28e132b8ae67
diff --git a/requirements.txt b/requirements.txt
index cae3d9d..0f3032a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,6 +11,6 @@ ocrd_tesserocr
 https://github.com/mikegerber/ocrd_calamari/archive/6949876.tar.gz
 
 
-vendor/sbb_textline_detector-10bbda9.tar
+vendor/sbb_textline_detector-a8f4a2d.tar
 
 https://github.com/qurator-spk/dinglehopper/archive/c305539.tar.gz
diff --git a/vendor/sbb_textline_detector-10bbda9.tar b/vendor/sbb_textline_detector-a8f4a2d.tar
similarity index 85%
rename from vendor/sbb_textline_detector-10bbda9.tar
rename to vendor/sbb_textline_detector-a8f4a2d.tar
index 492463d..05d0ec5 100644
Binary files a/vendor/sbb_textline_detector-10bbda9.tar and b/vendor/sbb_textline_detector-a8f4a2d.tar differ