diff --git a/requirements.txt b/requirements.txt
index fd9e455..9d7d67f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,6 +2,5 @@ numpy
 setuptools >= 41
 opencv-python-headless
 ocrd >= 2.22.3
-keras >= 2.3.1, < 2.4
 h5py < 3
 tensorflow-gpu >= 2.4.0