diff --git a/.docker/Dockerfile b/.docker/Dockerfile
index 3910c343..f5fcd51d 100644
--- a/.docker/Dockerfile
+++ b/.docker/Dockerfile
@@ -50,6 +50,11 @@ RUN pip3 install --no-cache-dir .[test,webservice,watcher]
 
 FROM base
 
+# For Tesseract 5
+RUN apt-get update && apt-get install -y --no-install-recommends \
+  software-properties-common
+RUN add-apt-repository -y ppa:alex-p/tesseract-ocr-devel
+
 RUN apt-get update && apt-get install -y --no-install-recommends \
   ghostscript \
   img2pdf \