diff --git a/Dockerfile b/Dockerfile
index 8372f61..c238dff 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,3 +1,4 @@
+#FROM nvidia/cuda:10.0-cudnn7-runtime-ubuntu18.04
 FROM ubuntu:18.04
 
 ENV LC_ALL=C.UTF-8 LANG=C.UTF-8
diff --git a/requirements.txt b/requirements.txt
index 42fe20e..a12fb2d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,6 +11,6 @@ ocrd_tesserocr
 
 https://github.com/mikegerber/ocrd_calamari/archive/3e8c1ac.tar.gz
 
-vendor/sbb_textline_detector-b1663f7.tar
+vendor/sbb_textline_detector-c74e22a8.tar
 
 https://github.com/qurator-spk/dinglehopper/archive/c305539.tar.gz
diff --git a/vendor/sbb_textline_detector-b1663f7.tar b/vendor/sbb_textline_detector-c74e22a8.tar
similarity index 99%
rename from vendor/sbb_textline_detector-b1663f7.tar
rename to vendor/sbb_textline_detector-c74e22a8.tar
index 2a40482..fd2ec2f 100644
Binary files a/vendor/sbb_textline_detector-b1663f7.tar and b/vendor/sbb_textline_detector-c74e22a8.tar differ