diff --git a/cookbooks/base/timezone.rb b/cookbooks/base/timezone.rb
index 548851b..c5bf6ed 100644
--- a/cookbooks/base/timezone.rb
+++ b/cookbooks/base/timezone.rb
@@ -1,5 +1,5 @@
 case node['platform_version']
-when "18.04", "20.04", "22.04"
+when "18.04", "20.04", "22.04", "24.04"
   execute 'timedatectl set-timezone Asia/Tokyo' do
     not_if 'timedatectl | grep Tokyo'
   end
diff --git a/cookbooks/base/unattended-upgrade.rb b/cookbooks/base/unattended-upgrade.rb
index 07adc5f..1a522aa 100644
--- a/cookbooks/base/unattended-upgrade.rb
+++ b/cookbooks/base/unattended-upgrade.rb
@@ -45,7 +45,7 @@ when "18.04"
     not_if 'test -e /var/log/cron-apt/log'
   end
 
-when '20.04', '22.04'
+when '20.04', '22.04', '24.04'
   %w(20auto-upgrades 50unattended-upgrades).each do |conf|
     remote_file "/etc/apt/apt.conf.d/#{conf}" do
       owner 'root'
diff --git a/cookbooks/vault/attributes.rb b/cookbooks/vault/attributes.rb
index 0bcaa8b..1eeecba 100644
--- a/cookbooks/vault/attributes.rb
+++ b/cookbooks/vault/attributes.rb
@@ -3,7 +3,7 @@
 # -------------------------------------------
 
 case run_command('grep VERSION_ID /etc/os-release | awk -F\" \'{print $2}\'').stdout.chomp
-when "20.04", "22.04"
+when "20.04", "22.04", "24.04"
   cmd = 'LANG=C ip a | grep "inet " | grep -v -E "(127|172)" | cut -d" " -f6 | perl -pe "s/\/.+//g"'
 
 when "18.04"
diff --git a/cookbooks/vector/attributes.rb b/cookbooks/vector/attributes.rb
index 8c312fd..94f2d5a 100644
--- a/cookbooks/vector/attributes.rb
+++ b/cookbooks/vector/attributes.rb
@@ -2,7 +2,7 @@
 # Specifying the default settings:
 # -------------------------------------------
 case run_command('grep VERSION_ID /etc/os-release | awk -F\" \'{print $2}\'').stdout.chomp
-when "20.04", "22.04"
+when "20.04", "22.04", "24.04"
   cmd = 'LANG=C ip a | grep "inet " | grep -v -E "(127|172)" | cut -d" " -f6 | perl -pe "s/\/.+//g"'
 
 when "18.04"