diff --git a/Dockerfile-sbb_binarization b/Dockerfile-sbb_binarization
index 64cd158..5d50ad5 100644
--- a/Dockerfile-sbb_binarization
+++ b/Dockerfile-sbb_binarization
@@ -1,7 +1,7 @@
 FROM my_ocrd_workflow-core
 
 ARG PIP_INSTALL="pip install --no-cache-dir"
-ARG SBB_BINARIZATION_COMMIT="4d145cc"
+ARG SBB_BINARIZATION_COMMIT="ea69494"
 
 
 # Build pip installable stuff