diff --git a/Dockerfile b/Dockerfile
index 7e3b11d80..5d241eeef 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM internetee/ruby:2.4
+FROM internetee/ruby:2.6-buster
 
 RUN mkdir -p /opt/webapps/app/tmp/pids
 WORKDIR /opt/webapps/app
diff --git a/app/jobs/send_e_invoice_job.rb b/app/jobs/send_e_invoice_job.rb
new file mode 100644
index 000000000..e69de29bb