diff --git a/Dockerfile b/Dockerfile
index 8def843..65f065b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,7 +9,7 @@ RUN groupadd -g 1000 appuser && \
 RUN apt-get update -qq && apt-get install -y git build-essential libpq-dev graphviz
 
 # INSTALL NODE
-RUN curl -fsSL https://deb.nodesource.com/gpgkey/nodesource-repo.gpg.key | sudo gpg --dearmor -o /etc/apt/keyrings/nodesource.gpg && echo "deb [signed-by=/etc/apt/keyrings/nodesource.gpg] https://deb.nodesource.com/node_$21.x nodistro main" | sudo tee /etc/apt/sources.list.d/nodesource.list && sudo apt-get update && sudo apt-get install -yqq nodejs
+RUN curl -fsSL https://deb.nodesource.com/gpgkey/nodesource-repo.gpg.key | gpg --dearmor -o /etc/apt/keyrings/nodesource.gpg && echo "deb [signed-by=/etc/apt/keyrings/nodesource.gpg] https://deb.nodesource.com/node_21.x nodistro main" | tee /etc/apt/sources.list.d/nodesource.list && apt-get update && apt-get install -yqq nodejs
 
 RUN mkdir /eyedp
 
diff --git a/Gemfile b/Gemfile
index 3c2a53b..8289d7e 100644
--- a/Gemfile
+++ b/Gemfile
@@ -90,6 +90,8 @@ gem 'sidekiq'
 
 gem 'sudo_rails'
 
+gem 'rexml', '~> 3.2', '>= 3.2.5'
+
 group :development, :test do
   gem 'pry-byebug'
   gem 'pry-rails'
diff --git a/Gemfile.lock b/Gemfile.lock
index 48d353a..3fc92ae 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -576,6 +576,7 @@ DEPENDENCIES
   rails-i18n
   redis (~> 4.0)
   redis-actionpack
+  rexml (~> 3.2, >= 3.2.5)
   rqrcode
   rspec-rails (~> 4)
   rubocop