diff --git a/Dockerfile b/Dockerfile
index bf7bedda4b8d1b19d93f880742ba85bb4fb91446..405d99f146d9b01a5dc6c336b89a711df86b65bb 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,5 @@
 FROM debian:testing
 
 RUN apt-get update -y
-RUN apt-get install -y pandoc texlive-full make
+RUN apt-get install -y pandoc texlive-full make nodejs npm
+RUN npm install --global mermaid-filter