diff --git a/Dockerfile b/Dockerfile
index ff3eef7..612eace 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,7 +4,7 @@ FROM ruby:2.7.6
 SHELL ["/bin/bash", "-o", "pipefail", "-c"]
 
 RUN apt-get update -qq && apt-get install -y --no-install-recommends curl \
-      ldap-utils tini
+      ldap-utils tini libvips
 RUN curl -fsSL https://deb.nodesource.com/setup_lts.x | bash -
 RUN apt-get update && apt-get install -y nodejs