diff --git a/Dockerfile b/Dockerfile
index 1c785e9..a2a2017 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -60,11 +60,13 @@ RUN pip3 install --no-cache-dir --upgrade pip && \
 RUN mkdir -p /var/lib/calamari-models
 COPY data/calamari-models/GT4HistOCR /var/lib/calamari-models/GT4HistOCR
 RUN mkdir -p $TESSDATA_PREFIX
+RUN curl -sSL -O https://qurator-data.de/mirror/github.com/tesseract-ocr/tessdata_best/archive/$TESSDATA_BEST_VERSION.tar.gz && \
+    tar xzf $TESSDATA_BEST_VERSION.tar.gz && \
+    mv tessdata_best-$TESSDATA_BEST_VERSION/* $TESSDATA_PREFIX/ && \
+    rm -rf $TESSDATA_BEST_VERSION.tar.gz
 COPY data/tesseract-models/GT4HistOCR/GT4HistOCR_2000000.traineddata $TESSDATA_PREFIX/
 COPY data/textline_detection /var/lib/textline_detection
 
-RUN tesseract --list-langs
-
 
 # Install requirements
 COPY requirements.txt /tmp/
diff --git a/requirements.txt b/requirements.txt
index 514472e..df1f69a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,6 +6,6 @@ ocrd_tesserocr >= 0.8.1
 
 ocrd_calamari >= 0.0.6
 
-https://github.com/qurator-spk/sbb_textline_detector/archive/689822c.tar.gz
+https://github.com/qurator-spk/sbb_textline_detector/archive/8618be2.tar.gz
 
-https://github.com/qurator-spk/dinglehopper/archive/c305539.tar.gz
+https://github.com/qurator-spk/dinglehopper/archive/745095e.tar.gz