diff --git a/qurator/sbb_textline_detector/main.py b/qurator/sbb_textline_detector/main.py
index e70e475..00181a7 100644
--- a/qurator/sbb_textline_detector/main.py
+++ b/qurator/sbb_textline_detector/main.py
@@ -1236,9 +1236,9 @@ class textlineerkenner:
         # create the file structure
         data = ET.Element('PcGts')
 
-        data.set('xmlns',"http://schema.primaresearch.org/PAGE/gts/pagecontent/2017-07-15")
+        data.set('xmlns',"http://schema.primaresearch.org/PAGE/gts/pagecontent/2019-07-15")
         data.set('xmlns:xsi',"http://www.w3.org/2001/XMLSchema-instance")
-        data.set('xsi:schemaLocation',"http://schema.primaresearch.org/PAGE/gts/pagecontent/2017-07-15")
+        data.set('xsi:schemaLocation',"http://schema.primaresearch.org/PAGE/gts/pagecontent/2019-07-15")