diff --git a/requirements.txt b/requirements.txt
index bdf5846..b08aa11 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,6 +8,6 @@ https://github.com/mikegerber/ocrd_tesserocr/archive/fix/set-pcgtsid.tar.gz
 
 ocrd_calamari >= 0.0.6
 
-https://github.com/qurator-spk/sbb_textline_detector/archive/4036e2a5.tar.gz
+https://github.com/qurator-spk/sbb_textline_detector/archive/8b01d9e.tar.gz
 
 https://github.com/qurator-spk/dinglehopper/archive/745095e.tar.gz