diff --git a/requirements.txt b/requirements.txt
index 8f863cc..846d389 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ uniseg >= 0.8.0
 numpy
 colorama
 MarkupSafe
-ocrd >= 2.20.1
+ocrd >= 2.65.0
 attrs
 multimethod >= 1.3
 tqdm