diff --git a/Dockerfile b/Dockerfile
index 13d9d021642aeddc4458a395357c14e36d25309e..7939b9415bc34bbe5853dc8b6b1ab9f0ebc81f4f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 FROM buildpack-deps:buster-curl
 
-RUN apt-get update && apt-get install -y ca-certificates libgs9 && \
+RUN apt-get update && apt-get install -y ca-certificates libgs9 wkhtmltopdf && \
 apt-get clean autoclean && \
 apt-get autoremove --yes && \
 rm -rf /var/lib/{apt,dpkg,cache,log}