diff --git a/requirements.txt b/requirements.txt
index f8d696a..be4a957 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 numpy
 setuptools>=41
-ocrd==2.38.0
+ocrd>=2.22.3
 opencv-python-headless==4.6.0.66
 tensorflow >= 2.4.0