diff --git a/requirements.txt b/requirements.txt
index 46d04ad..45e279d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,6 +11,7 @@ ocrd_tesserocr
 
 https://github.com/mikegerber/ocrd_calamari/archive/3e8c1ac.tar.gz
 
-vendor/sbb_textline_detector-951a3d1.tar
+
+vendor/sbb_textline_detector-8fc4d1b6.tar
 
 https://github.com/qurator-spk/dinglehopper/archive/c305539.tar.gz
diff --git a/vendor/sbb_textline_detector-951a3d1.tar b/vendor/sbb_textline_detector-8fc4d1b6.tar
similarity index 91%
rename from vendor/sbb_textline_detector-951a3d1.tar
rename to vendor/sbb_textline_detector-8fc4d1b6.tar
index bfe8cc0..bd356e3 100644
Binary files a/vendor/sbb_textline_detector-951a3d1.tar and b/vendor/sbb_textline_detector-8fc4d1b6.tar differ