diff --git a/requirements.txt b/requirements.txt
index 45e279d..f069837 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,6 +12,6 @@ ocrd_tesserocr
 https://github.com/mikegerber/ocrd_calamari/archive/3e8c1ac.tar.gz
 
 
-vendor/sbb_textline_detector-8fc4d1b6.tar
+vendor/sbb_textline_detector-172527b.tar
 
 https://github.com/qurator-spk/dinglehopper/archive/c305539.tar.gz
diff --git a/vendor/sbb_textline_detector-8fc4d1b6.tar b/vendor/sbb_textline_detector-172527b.tar
similarity index 63%
rename from vendor/sbb_textline_detector-8fc4d1b6.tar
rename to vendor/sbb_textline_detector-172527b.tar
index bd356e3..b8ab7d6 100644
Binary files a/vendor/sbb_textline_detector-8fc4d1b6.tar and b/vendor/sbb_textline_detector-172527b.tar differ
diff --git a/vendor/sbb_textline_detector-update b/vendor/sbb_textline_detector-update
new file mode 100755
index 0000000..e1d9c6b
--- /dev/null
+++ b/vendor/sbb_textline_detector-update
@@ -0,0 +1,20 @@
+#!/bin/bash
+set -e
+
+vendor_dir=`dirname $0`
+vendor_dir=`python -c "import os, sys; print os.path.abspath(sys.argv[1])" $vendor_dir`
+
+# Delete old tarballs
+rm -f $vendor_dir/sbb_textline_detector-*.tar
+
+# Create new tarball
+pushd .
+cd ~/devel/qurator-mono-repo
+commit=`git rev-parse --short master`
+tarball=sbb_textline_detector-$commit.tar
+tar cf $vendor_dir/$tarball sbb_textline_detector
+popd
+
+# Update requirements.txt
+workdir=$vendor_dir/..
+sed -i "s#vendor/sbb_textline_detector-.*.tar#vendor/$tarball#" $workdir/requirements.txt