diff --git a/.circleci/config.yml b/.circleci/config.yml
index c5c5f965f..369a08fae 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -2,7 +2,7 @@ version: 2
 jobs:
   build:
     docker:
-      - image: ubuntu:16.04
+      - image: ubuntu:20.04
     steps:
       - checkout
       - run:
diff --git a/deploy/vagrant/Vagrantfile b/deploy/vagrant/Vagrantfile
index 349d0e48f..7d3538a8f 100644
--- a/deploy/vagrant/Vagrantfile
+++ b/deploy/vagrant/Vagrantfile
@@ -10,11 +10,11 @@ Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
   # please see the online documentation at vagrantup.com.
 
   # Every Vagrant virtual environment requires a box to build off of.
-  config.vm.box = "ubuntu/xenial32"
+  config.vm.box = "ubuntu/focal64"
 
   # The url from where the 'config.vm.box' box will be fetched if it
   # doesn't already exist on the user's system.
-  #config.vm.box_url = "http://files.vagrantup.com/xenial32.box"
+  #config.vm.box_url = "http://files.vagrantup.com/focal64.box"
 
   # Create a forwarded port mapping which allows access to a specific port
   # within the machine from a port on the host machine. In the example below,
@@ -65,8 +65,8 @@ Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
     aws.security_groups = ["buttonmen-dev"]
     aws.iam_instance_profile_name = "ec2_instance_perms"
 
-    aws.instance_type = "t1.micro"
-    aws.ami = "ami-0735ea082a1534cac"
+    aws.instance_type = "t2.micro"
+    aws.ami = "ami-022d4249382309a48"
 
     override.ssh.username = "ubuntu"
     override.ssh.private_key_path = "BUTTONMEN_SSH_PRIVATE_KEY_PATH"
diff --git a/deploy/vagrant/bootstrap.sh b/deploy/vagrant/bootstrap.sh
index d614886ae..d52369637 100755
--- a/deploy/vagrant/bootstrap.sh
+++ b/deploy/vagrant/bootstrap.sh
@@ -4,6 +4,8 @@
 # Exit if anything goes wrong
 set -e
 
+export DEBIAN_FRONTEND=noninteractive
+
 # Make sure puppet is installed
 if which puppet > /dev/null ; then
   echo "Puppet is already installed"
diff --git a/deploy/vagrant/manifests/init.pp b/deploy/vagrant/manifests/init.pp
index bd0076427..b3ac1d6df 100644
--- a/deploy/vagrant/manifests/init.pp
+++ b/deploy/vagrant/manifests/init.pp
@@ -39,7 +39,7 @@
   $puppet_timestamp = generate('/bin/date', '+%s')
 
   case "$operatingsystemrelease" {
-    "14.04", "16.04": {
+    "14.04", "16.04", "18.04", "20.04": {
       $puppet_apache_sitesdir = "sites-enabled"
     }
     default: {
diff --git a/deploy/vagrant/modules/apache/manifests/init.pp b/deploy/vagrant/modules/apache/manifests/init.pp
index 71722e8fc..ca16d36b3 100644
--- a/deploy/vagrant/modules/apache/manifests/init.pp
+++ b/deploy/vagrant/modules/apache/manifests/init.pp
@@ -15,7 +15,7 @@
   }
 
   # Monitor the error log
-  include "apache::server::feature::monitor-logs"
+  include "apache::server::feature::monitorlogs"
 
   # Install and configure letsencrypt (SSL/certbot) for AWS instances 
   case "${ec2_services_partition}" {
@@ -49,7 +49,7 @@
   include "apache::server::vagrant"
 }
 
-class apache::server::feature::monitor-logs {
+class apache::server::feature::monitorlogs {
 
   # Install the logtail package
   package {
@@ -60,13 +60,13 @@
     # Setup a directory for logtail2 to use for its offset files
     "/var/spool/logtail":
       ensure => directory,
-      mode => 0755;
+      mode => "0755";
 
     # Install a script to use for monitoring logs
     "/usr/local/sbin/monitor_apache_logs":
       ensure => file,
       content => template("apache/monitor_apache_logs.erb"),
-      mode => 0555;
+      mode => "0555";
   }
 
   # Run the log-monitoring script from a nightly cron job
diff --git a/deploy/vagrant/modules/apache/templates/site_default.erb b/deploy/vagrant/modules/apache/templates/site_default.erb
index 790d56f86..bc8d40040 100644
--- a/deploy/vagrant/modules/apache/templates/site_default.erb
+++ b/deploy/vagrant/modules/apache/templates/site_default.erb
@@ -9,7 +9,7 @@
     ## Set environment variables for buttonmen database access
 
     # Database 1 (primary)
-    SetEnv DB1_HOST <%= database_fqdn %>
+    SetEnv DB1_HOST <%= @database_fqdn %>
     SetEnv DB1_PORT 3306
     SetEnv DB1_NAME buttonmen
     SetEnv DB1_USER bmuser1
diff --git a/deploy/vagrant/modules/buttonmen/manifests/init.pp b/deploy/vagrant/modules/buttonmen/manifests/init.pp
index 227ecb3d8..98d3fe205 100644
--- a/deploy/vagrant/modules/buttonmen/manifests/init.pp
+++ b/deploy/vagrant/modules/buttonmen/manifests/init.pp
@@ -20,42 +20,42 @@
     "/usr/local/bin/create_buttonmen_databases":
       ensure => file,
       content => template("buttonmen/create_databases.erb"),
-      mode => 0555;
+      mode => "0555";
 
     "/usr/local/bin/create_rds_database":
       ensure => file,
       content => template("buttonmen/create_rds_database.erb"),
-      mode => 0555;
+      mode => "0555";
 
     "/usr/local/bin/backup_buttonmen_database":
       ensure => file,
       content => template("buttonmen/backup_database.erb"),
-      mode => 0555;
+      mode => "0555";
 
     "/usr/local/bin/test_buttonmen_config":
       ensure => file,
       content => template("buttonmen/test_config.erb"),
-      mode => 0555;
+      mode => "0555";
 
     "/usr/local/bin/mysql_root_cli":
       ensure => file,
       content => template("buttonmen/mysql_root_cli.erb"),
-      mode => 0544;
+      mode => "0544";
 
     "/usr/local/bin/run_buttonmen_tests":
       ensure => file,
       content => template("buttonmen/run_buttonmen_tests.erb"),
-      mode => 0555;
+      mode => "0555";
 
     "/usr/local/bin/setup_buttonmen_ui_cache_links":
       ensure => file,
       content => template("buttonmen/setup_ui_cache_links.erb"),
-      mode => 0555;
+      mode => "0555";
 
     "/usr/local/bin/audit_js_unit_test_coverage":
       ensure => file,
       content => template("buttonmen/audit_js_unit_test_coverage.erb"),
-      mode => 0555;
+      mode => "0555";
 
     "/usr/local/etc/buttonmen_phpunit.php":
       ensure => file,
@@ -64,7 +64,7 @@
     "/srv/backup":
       ensure => directory,
       group => "adm",
-      mode => 0750;
+      mode => "0750";
   }
 
   exec {
diff --git a/deploy/vagrant/modules/buttonmen/templates/apache.conf.erb b/deploy/vagrant/modules/buttonmen/templates/apache.conf.erb
index 070d0bef0..79a7927f2 100644
--- a/deploy/vagrant/modules/buttonmen/templates/apache.conf.erb
+++ b/deploy/vagrant/modules/buttonmen/templates/apache.conf.erb
@@ -3,16 +3,16 @@
   ## Set environment variables for buttonmen database access
 
   # Database 1 (primary)
-  SetEnv DB1_HOST <%= database_fqdn %>
+  SetEnv DB1_HOST <%= @database_fqdn %>
   SetEnv DB1_PORT 3306
-  SetEnv DB1_NAME <%= buttonmen_db1_name %>
-  SetEnv DB1_USER <%= buttonmen_db1_user %>
-  SetEnv DB1_PASS <%= buttonmen_db1_pass %>
+  SetEnv DB1_NAME <%= @buttonmen_db1_name %>
+  SetEnv DB1_USER <%= @buttonmen_db1_user %>
+  SetEnv DB1_PASS <%= @buttonmen_db1_pass %>
   
   # Database 2 (test)
   SetEnv DB2_HOST 127.0.0.1
   SetEnv DB2_PORT 3306
-  SetEnv DB2_NAME <%= buttonmen_db2_name %>
-  SetEnv DB2_USER <%= buttonmen_db2_user %>
-  SetEnv DB2_PASS <%= buttonmen_db2_pass %>
+  SetEnv DB2_NAME <%= @buttonmen_db2_name %>
+  SetEnv DB2_USER <%= @buttonmen_db2_user %>
+  SetEnv DB2_PASS <%= @buttonmen_db2_pass %>
 </Directory>
diff --git a/deploy/vagrant/modules/buttonmen/templates/backup_database.erb b/deploy/vagrant/modules/buttonmen/templates/backup_database.erb
index ee3d22c4e..06d29ee14 100644
--- a/deploy/vagrant/modules/buttonmen/templates/backup_database.erb
+++ b/deploy/vagrant/modules/buttonmen/templates/backup_database.erb
@@ -18,7 +18,7 @@ fi
 if [ -f "${CREDS_FILE}" ]; then
   . ${CREDS_FILE}
   # Need to disable GTID restores to backup/restore a remote RDS MySQL DB with default args
-  MYSQL_ARGS="-u ${BM_DB_ADMIN_USER} -p${BM_DB_ADMIN_PW} -h <%= database_fqdn %> --set-gtid-purged=OFF"
+  MYSQL_ARGS="-u ${BM_DB_ADMIN_USER} -p${BM_DB_ADMIN_PW} -h <%= @database_fqdn %> --set-gtid-purged=OFF"
 else
   MYSQL_ARGS="-u root"
 fi
diff --git a/deploy/vagrant/modules/buttonmen/templates/create_databases.erb b/deploy/vagrant/modules/buttonmen/templates/create_databases.erb
index 5f515e6ca..09c64274e 100644
--- a/deploy/vagrant/modules/buttonmen/templates/create_databases.erb
+++ b/deploy/vagrant/modules/buttonmen/templates/create_databases.erb
@@ -1,26 +1,26 @@
 #!/bin/sh
 
-mysqlshow -u root <%= buttonmen_db1_name %> | grep -q "^Database: buttonmen"
+mysqlshow -u root <%= @buttonmen_db1_name %> | grep -q "^Database: buttonmen"
 if [ "$?" = "0" ]; then
-  echo "<%= buttonmen_db1_name %> already exists"
+  echo "<%= @buttonmen_db1_name %> already exists"
 else 
-  echo "Creating <%= buttonmen_db1_name %>"
-  echo "CREATE DATABASE <%= buttonmen_db1_name %>" | mysql -u root
-  echo "GRANT ALL ON <%= buttonmen_db1_name %>.* TO <%= buttonmen_db1_user %>@localhost IDENTIFIED BY '<%= buttonmen_db1_pass %>'" | mysql -u root
+  echo "Creating <%= @buttonmen_db1_name %>"
+  echo "CREATE DATABASE <%= @buttonmen_db1_name %>" | mysql -u root
+  echo "GRANT ALL ON <%= @buttonmen_db1_name %>.* TO <%= @buttonmen_db1_user %>@localhost IDENTIFIED BY '<%= @buttonmen_db1_pass %>'" | mysql -u root
 
-  echo "Populating <%= buttonmen_db1_name %>"
+  echo "Populating <%= @buttonmen_db1_name %>"
   cd /buttonmen/deploy/database
-  mysql -u root <%= buttonmen_db1_name %> < initialize_all.sql
+  mysql -u root <%= @buttonmen_db1_name %> < initialize_all.sql
 fi
 
-mysqlshow -u root <%= buttonmen_db2_name %> | grep -q "^Database: buttonmen_test"
+mysqlshow -u root <%= @buttonmen_db2_name %> | grep -q "^Database: buttonmen_test"
 if [ "$?" = "0" ]; then
-  echo "<%= buttonmen_db2_name %> already exists - recreating it"
+  echo "<%= @buttonmen_db2_name %> already exists - recreating it"
   echo "DROP DATABASE buttonmen_test" | mysql -u root
 fi
-echo "Creating <%= buttonmen_db2_name %>"
-echo "CREATE DATABASE <%= buttonmen_db2_name %>" | mysql -u root
-echo "GRANT ALL ON <%= buttonmen_db2_name %>.* TO <%= buttonmen_db2_user %>@localhost IDENTIFIED BY '<%= buttonmen_db2_pass %>'" | mysql -u root
-echo "Populating <%= buttonmen_db2_name %>"
+echo "Creating <%= @buttonmen_db2_name %>"
+echo "CREATE DATABASE <%= @buttonmen_db2_name %>" | mysql -u root
+echo "GRANT ALL ON <%= @buttonmen_db2_name %>.* TO <%= @buttonmen_db2_user %>@localhost IDENTIFIED BY '<%= @buttonmen_db2_pass %>'" | mysql -u root
+echo "Populating <%= @buttonmen_db2_name %>"
 cd /buttonmen/deploy/database
-mysql -u <%= buttonmen_db2_user%> -p<%= buttonmen_db2_pass %> <%= buttonmen_db2_name %> < initialize_all.sql
+mysql -u <%= @buttonmen_db2_user%> -p<%= @buttonmen_db2_pass %> <%= @buttonmen_db2_name %> < initialize_all.sql
diff --git a/deploy/vagrant/modules/buttonmen/templates/create_rds_database.erb b/deploy/vagrant/modules/buttonmen/templates/create_rds_database.erb
index 294f44a80..cd0e3ee56 100644
--- a/deploy/vagrant/modules/buttonmen/templates/create_rds_database.erb
+++ b/deploy/vagrant/modules/buttonmen/templates/create_rds_database.erb
@@ -7,17 +7,17 @@ if [ ! -f ${CREDS_FILE} ]; then
 fi
 . ${CREDS_FILE}
 
-MYSQL_ARGS="-u ${BM_DB_ADMIN_USER} -p${BM_DB_ADMIN_PW} -h <%= database_fqdn %>" 
+MYSQL_ARGS="-u ${BM_DB_ADMIN_USER} -p${BM_DB_ADMIN_PW} -h <%= @database_fqdn %>"
 
-mysqlshow ${MYSQL_ARGS} <%= buttonmen_db1_name %> | grep -q "^Database: buttonmen"
+mysqlshow ${MYSQL_ARGS} <%= @buttonmen_db1_name %> | grep -q "^Database: buttonmen"
 if [ "$?" = "0" ]; then
-  echo "<%= buttonmen_db1_name %> already exists"
+  echo "<%= @buttonmen_db1_name %> already exists"
 else 
-  echo "Creating <%= buttonmen_db1_name %>"
-  echo "CREATE DATABASE <%= buttonmen_db1_name %>" | mysql ${MYSQL_ARGS}
-  echo "GRANT ALL ON <%= buttonmen_db1_name %>.* TO <%= buttonmen_db1_user %>@'<%= puppet_hostname %>' IDENTIFIED BY '<%= buttonmen_db1_pass %>'" | mysql ${MYSQL_ARGS}
+  echo "Creating <%= @buttonmen_db1_name %>"
+  echo "CREATE DATABASE <%= @buttonmen_db1_name %>" | mysql ${MYSQL_ARGS}
+  echo "GRANT ALL ON <%= @buttonmen_db1_name %>.* TO <%= @buttonmen_db1_user %>@'<%= @puppet_hostname %>' IDENTIFIED BY '<%= @buttonmen_db1_pass %>'" | mysql ${MYSQL_ARGS}
 
-  echo "Populating <%= buttonmen_db1_name %>"
+  echo "Populating <%= @buttonmen_db1_name %>"
   cd /buttonmen/deploy/database
-  mysql ${MYSQL_ARGS} <%= buttonmen_db1_name %> < initialize_all.sql
+  mysql ${MYSQL_ARGS} <%= @buttonmen_db1_name %> < initialize_all.sql
 fi
diff --git a/deploy/vagrant/modules/buttonmen/templates/create_test_database.erb b/deploy/vagrant/modules/buttonmen/templates/create_test_database.erb
index 9766a7a76..906f3b577 100644
--- a/deploy/vagrant/modules/buttonmen/templates/create_test_database.erb
+++ b/deploy/vagrant/modules/buttonmen/templates/create_test_database.erb
@@ -1,13 +1,13 @@
 #!/bin/sh
 
-mysqlshow -u root <%= buttonmen_db2_name %> | grep -q "^Database: buttonmen_test"
+mysqlshow -u root <%= @buttonmen_db2_name %> | grep -q "^Database: buttonmen_test"
 if [ "$?" = "0" ]; then
-  echo "<%= buttonmen_db2_name %> already exists - recreating it"
+  echo "<%= @buttonmen_db2_name %> already exists - recreating it"
   echo "DROP DATABASE buttonmen_test" | mysql -u root
 fi
-echo "Creating <%= buttonmen_db2_name %>"
-echo "CREATE DATABASE <%= buttonmen_db2_name %>" | mysql -u root
-echo "GRANT ALL ON <%= buttonmen_db2_name %>.* TO <%= buttonmen_db2_user %>@localhost IDENTIFIED BY '<%= buttonmen_db2_pass %>'" | mysql -u root
-echo "Populating <%= buttonmen_db2_name %>"
+echo "Creating <%= @buttonmen_db2_name %>"
+echo "CREATE DATABASE <%= @buttonmen_db2_name %>" | mysql -u root
+echo "GRANT ALL ON <%= @buttonmen_db2_name %>.* TO <%= @buttonmen_db2_user %>@localhost IDENTIFIED BY '<%= @buttonmen_db2_pass %>'" | mysql -u root
+echo "Populating <%= @buttonmen_db2_name %>"
 cd deploy/database
-mysql -u <%= buttonmen_db2_user%> -p<%= buttonmen_db2_pass %> <%= buttonmen_db2_name %> < initialize_all.sql
+mysql -u <%= @buttonmen_db2_user%> -p<%= @buttonmen_db2_pass %> <%= @buttonmen_db2_name %> < initialize_all.sql
diff --git a/deploy/vagrant/modules/buttonmen/templates/mysql_root_cli.erb b/deploy/vagrant/modules/buttonmen/templates/mysql_root_cli.erb
index 48c895320..14fa5ca6f 100644
--- a/deploy/vagrant/modules/buttonmen/templates/mysql_root_cli.erb
+++ b/deploy/vagrant/modules/buttonmen/templates/mysql_root_cli.erb
@@ -9,7 +9,7 @@ DBNAME=buttonmen
 # database, and in particular an admin password
 if [ -f "${CREDS_FILE}" ]; then
   . ${CREDS_FILE}
-  MYSQL_ARGS="-u ${BM_DB_ADMIN_USER} -p${BM_DB_ADMIN_PW} -h <%= database_fqdn %>"
+  MYSQL_ARGS="-u ${BM_DB_ADMIN_USER} -p${BM_DB_ADMIN_PW} -h <%= @database_fqdn %>"
 else
   MYSQL_ARGS="-u root"
 fi
diff --git a/deploy/vagrant/modules/buttonmen/templates/test_config.erb b/deploy/vagrant/modules/buttonmen/templates/test_config.erb
index 4a335fec1..735530029 100644
--- a/deploy/vagrant/modules/buttonmen/templates/test_config.erb
+++ b/deploy/vagrant/modules/buttonmen/templates/test_config.erb
@@ -9,7 +9,7 @@ CONFIGFILE=/var/www/ui/js/Config.js
 # database, and in particular an admin password
 if [ -f "${CREDS_FILE}" ]; then
   . ${CREDS_FILE}
-  MYSQL_ARGS="-u ${BM_DB_ADMIN_USER} -p${BM_DB_ADMIN_PW} -h <%= database_fqdn %> --set-gtid-purged=OFF"
+  MYSQL_ARGS="-u ${BM_DB_ADMIN_USER} -p${BM_DB_ADMIN_PW} -h <%= @database_fqdn %> --set-gtid-purged=OFF"
 else
   MYSQL_ARGS="-u root"
 fi
diff --git a/deploy/vagrant/modules/cloudwatch/manifests/init.pp b/deploy/vagrant/modules/cloudwatch/manifests/init.pp
index a00dc6660..57e3b0455 100644
--- a/deploy/vagrant/modules/cloudwatch/manifests/init.pp
+++ b/deploy/vagrant/modules/cloudwatch/manifests/init.pp
@@ -9,7 +9,7 @@
     "/usr/local/bin/record_buttonmen_cloudwatch_metrics":
       ensure => file,
       content => template("cloudwatch/record_buttonmen_metrics.erb"),
-      mode => 0555;
+      mode => "0555";
   }
 
   # Record cloudwatch metrics from apache logs every five minutes
diff --git a/deploy/vagrant/modules/fqdn/manifests/init.pp b/deploy/vagrant/modules/fqdn/manifests/init.pp
index a50ade07e..5c87cc673 100644
--- a/deploy/vagrant/modules/fqdn/manifests/init.pp
+++ b/deploy/vagrant/modules/fqdn/manifests/init.pp
@@ -11,7 +11,7 @@
     "/usr/local/bin/fqdn_from_ec2_tags":
       ensure => file,
       content => template("fqdn/from_ec2_tags.erb"),
-      mode => 555;
+      mode => "0555";
   }
 
   # Use fqdn_from_ec2_tags to populate or update a site file
diff --git a/deploy/vagrant/modules/php/manifests/init.pp b/deploy/vagrant/modules/php/manifests/init.pp
index 152c860ab..09f726f6f 100644
--- a/deploy/vagrant/modules/php/manifests/init.pp
+++ b/deploy/vagrant/modules/php/manifests/init.pp
@@ -2,19 +2,19 @@
 
   # Make sure php7 and libapache2-mod-php are installed
   package {
-    "php": ensure => installed;
+    "php7.4": ensure => installed;
     "libapache2-mod-php": ensure => installed;
-    "php7.0-mbstring": ensure => installed;
+    "php7.4-mbstring": ensure => installed;
   }
 
   file {
-    "/etc/php/7.0/apache2/conf.d/buttonmen.ini":
+    "/etc/php/7.4/apache2/conf.d/buttonmen.ini":
       ensure => file,
       content => template("php/buttonmen.ini.erb"),
       notify => Service["apache2"],
       require => Package["libapache2-mod-php"];
 
-    "/etc/php/7.0/deploy-includes":
+    "/etc/php/7.4/deploy-includes":
       ensure => directory,
       require => Package["libapache2-mod-php"];
   }
@@ -46,19 +46,19 @@
       unless => "/usr/bin/pear config-get auto_discover | /bin/grep -q 1";
 
     "php_wget_install_phpmd":
-      command => "/usr/bin/wget --no-verbose -O /etc/php/7.0/deploy-includes/phpmd.phar http://static.phpmd.org/php/latest/phpmd.phar",
-      creates => "/etc/php/7.0/deploy-includes/phpmd.phar",
-      require => File["/etc/php/7.0/deploy-includes"];
+      command => "/usr/bin/wget --no-verbose -O /etc/php/7.4/deploy-includes/phpmd.phar https://phpmd.org/static/latest/phpmd.phar",
+      creates => "/etc/php/7.4/deploy-includes/phpmd.phar",
+      require => File["/etc/php/7.4/deploy-includes"];
 
     "php_wget_install_phpcpd":
-      command => "/usr/bin/wget --no-verbose -O /etc/php/7.0/deploy-includes/phpcpd.phar https://phar.phpunit.de/phpcpd.phar",
-      creates => "/etc/php/7.0/deploy-includes/phpcpd.phar",
-      require => File["/etc/php/7.0/deploy-includes"];
+      command => "/usr/bin/wget --no-verbose -O /etc/php/7.4/deploy-includes/phpcpd.phar https://phar.phpunit.de/phpcpd.phar",
+      creates => "/etc/php/7.4/deploy-includes/phpcpd.phar",
+      require => File["/etc/php/7.4/deploy-includes"];
 
     "php_wget_install_phpcb":
-      command => "/usr/bin/wget --no-verbose -O /etc/php/7.0/deploy-includes/phpcb.phar https://github.com/bytepark/php-phar-qatools/blob/master/phpcb.phar",
-      creates => "/etc/php/7.0/deploy-includes/phpcb.phar",
-      require => File["/etc/php/7.0/deploy-includes"];
+      command => "/usr/bin/wget --no-verbose -O /etc/php/7.4/deploy-includes/phpcb.phar https://github.com/bytepark/php-phar-qatools/blob/master/phpcb.phar",
+      creates => "/etc/php/7.4/deploy-includes/phpcb.phar",
+      require => File["/etc/php/7.4/deploy-includes"];
 
     "php_pear_discover_phpdoc":
       command => "/usr/bin/pear channel-discover pear.phpdoc.org",
@@ -66,12 +66,12 @@
       unless => "/usr/bin/pear list-channels | /bin/grep pear.phpdoc.org";
 
     "php_pear_install_phpcs":
-      command => "/usr/bin/wget --no-verbose -O /etc/php/7.0/deploy-includes/phpcs.phar https://squizlabs.github.io/PHP_CodeSniffer/phpcs.phar",
+      command => "/usr/bin/wget --no-verbose -O /etc/php/7.4/deploy-includes/phpcs.phar https://squizlabs.github.io/PHP_CodeSniffer/phpcs.phar",
       require => Exec["php_pear_set_auto_discover"],
       creates => "/usr/bin/phpcs";
 
     "php_pear_install_phpdocumenter":
-      command => "/usr/bin/pear install phpdoc/phpDocumentor-2.7.0",
+      command => "/usr/bin/pear install phpdoc/phpDocumentor-2.7.4",
       require => Exec["php_pear_discover_phpdoc"],
       creates => "/usr/share/php/phpDocumentor";
   }
diff --git a/deploy/vagrant/modules/postfix/templates/main.cf.erb b/deploy/vagrant/modules/postfix/templates/main.cf.erb
index e47764105..a7fa86985 100644
--- a/deploy/vagrant/modules/postfix/templates/main.cf.erb
+++ b/deploy/vagrant/modules/postfix/templates/main.cf.erb
@@ -19,13 +19,13 @@ smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache
 # See /usr/share/doc/postfix/TLS_README.gz in the postfix-doc package for
 # information on enabling SSL in the smtp client.
 
-myhostname = <%= puppet_hostname %>
+myhostname = <%= @puppet_hostname %>
 mydomain = buttonweavers.com
 alias_maps = hash:/etc/aliases
 alias_database = hash:/etc/aliases
-myorigin = <%= puppet_hostname %>
+myorigin = <%= @puppet_hostname %>
 masquerade_domains = $mydomain
-mydestination = <%= puppet_hostname %>, localhost.buttonweavers.com, localhost
+mydestination = <%= @puppet_hostname %>, localhost.buttonweavers.com, localhost
 relayhost = 
 mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128
 mailbox_size_limit = 0
diff --git a/deploy/vagrant/modules/sudo/manifests/init.pp b/deploy/vagrant/modules/sudo/manifests/init.pp
index 3276ca932..ea6e1c8e9 100644
--- a/deploy/vagrant/modules/sudo/manifests/init.pp
+++ b/deploy/vagrant/modules/sudo/manifests/init.pp
@@ -2,7 +2,7 @@
   file {
     "/etc/sudoers.d/99-buttonmen-dev":
       ensure => file,
-      mode => 0440,
+      mode => "0440",
       content => "%admin ALL=(ALL) NOPASSWD:ALL\n";
   }
 }
diff --git a/deploy/vagrant/modules/user/manifests/init.pp b/deploy/vagrant/modules/user/manifests/init.pp
index b0d51e362..5ba8581c7 100644
--- a/deploy/vagrant/modules/user/manifests/init.pp
+++ b/deploy/vagrant/modules/user/manifests/init.pp
@@ -51,7 +51,7 @@
       owner => "chaos",
       group => "chaos",
       content => template("user/chaos_install_rcfiles.erb"),
-      mode => 0544,
+      mode => "0544",
       require => User["chaos"];
   }
 }