diff --git a/Dockerfile b/Dockerfile
index 208858c..4ccdf2b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 ARG PYTHON_PACKAGES="python3 py3-pip pandoc-cli"
 
 FROM harbor.pollinger.dev/dockerhub-mirror/alpine:latest AS base
-RUN apk add --no-cache graphviz nodejs git-lfs make
+RUN apk add --no-cache graphviz nodejs git-lfs make biber
 
 FROM base AS default
 RUN apk add --no-cache texlive texlive-luatex