diff --git a/Dockerfile b/Dockerfile
index 90252ac..53e6bc1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -73,6 +73,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     libgtk-3-0 libglib2.0-0 \
     libpng16-16 libfreetype6 libfontconfig1 libxml2 ghostscript webp \
     fonts-urw-base35 fonts-noto-color-emoji fonts-dejavu-core \
+    jq \
   && rm -rf /var/lib/apt/lists/* \
   && fc-cache -f -v