diff --git a/site-cookbooks/backup/recipes/default.rb b/site-cookbooks/backup/recipes/default.rb
index 84a6b75..ec3ec39 100644
--- a/site-cookbooks/backup/recipes/default.rb
+++ b/site-cookbooks/backup/recipes/default.rb
@@ -5,12 +5,13 @@
 
 apt_package 'postgresql-client-12'
 build_essential 'backup gem'
+package ['libxml2-dev', 'libcurl4-gnutls-dev']
 
 # Don't try to install packages on older Ubuntu, the repositories are 404
 package ["ruby", "ruby-dev", "zlib1g-dev"] if node[:platform_version].to_f >= 16.04
 
 gem_package 'backup' do
-  version '5.0.0.beta.2'
+  version '5.0.0.beta.3'
 end
 
 smtp_credentials = Chef::EncryptedDataBagItem.load('credentials', 'smtp')