diff --git a/.buildbot/node/Dockerfile b/.buildbot/node/Dockerfile
index a919b82..7793287 100644
--- a/.buildbot/node/Dockerfile
+++ b/.buildbot/node/Dockerfile
@@ -3,8 +3,9 @@ FROM node:16
 RUN apt-get update
 RUN apt-get install -yq --no-install-suggests --no-install-recommends xauth xvfb
 
+RUN mkdir -p ../out
+
 COPY . .
 
 RUN npm install
-
-CMD ["npm", "test"]
+RUN npm audit fix
diff --git a/.buildbot/node/test.sh b/.buildbot/node/test.sh
index b41801e..a8aa481 100755
--- a/.buildbot/node/test.sh
+++ b/.buildbot/node/test.sh
@@ -1,3 +1,5 @@
 #!/bin/sh
 
 npm test
+
+cp package*.json ../out