diff --git a/Dockerfile b/Dockerfile
index 4780e1a2..28b8feef 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -15,7 +15,7 @@ RUN wasm-pack build --release --target web
 
 FROM node:${NODE_VERSION} AS node-build
 
-RUN apt-get update && apt-get install git pandoc -y
+RUN apt-get update && apt-get install git pandoc parallel -y
 RUN corepack enable
 
 RUN mkdir -p /usr/build/