diff --git a/Dockerfile b/Dockerfile
index 00c646e..15230dc 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,7 +8,7 @@ MAINTAINER david@logicalspark.com
 
 FROM base as dependencies
 
-RUN DEBIAN_FRONTEND=noninteractive apt-get -y install openjdk-17-jre-headless gdal-bin tesseract-ocr \
+RUN DEBIAN_FRONTEND=noninteractive apt-get -y upgrade && DEBIAN_FRONTEND=noninteractive apt-get -y install openjdk-17-jre-headless gdal-bin tesseract-ocr \
         tesseract-ocr-eng tesseract-ocr-ita tesseract-ocr-fra tesseract-ocr-spa tesseract-ocr-deu curl
 
 RUN echo ttf-mscorefonts-installer msttcorefonts/accepted-mscorefonts-eula select true | debconf-set-selections \