diff --git a/Casks/n/navicat-for-mariadb.rb b/Casks/n/navicat-for-mariadb.rb
index 3b7e558398..2d903b0ac3 100644
--- a/Casks/n/navicat-for-mariadb.rb
+++ b/Casks/n/navicat-for-mariadb.rb
@@ -2,7 +2,7 @@ cask "navicat-for-mariadb" do
   version "16.3.4"
   sha256 :no_check
 
-  url "https://download.navicat.com/download/navicat#{version.major_minor.no_dots}_mariadb_en.dmg"
+  url "https://dn.navicat.com/download/navicat#{version.major_minor.no_dots}_mariadb_en.dmg"
   name "Navicat for MariaDB"
   desc "Database management and administration tool for MariaDB"
   homepage "https://www.navicat.com/products/navicat-for-mariadb"
diff --git a/Casks/n/navicat-for-mysql.rb b/Casks/n/navicat-for-mysql.rb
index 20dd5d2420..dea02f991a 100644
--- a/Casks/n/navicat-for-mysql.rb
+++ b/Casks/n/navicat-for-mysql.rb
@@ -2,7 +2,7 @@ cask "navicat-for-mysql" do
   version "16.3.4"
   sha256 :no_check
 
-  url "https://download.navicat.com/download/navicat#{version.major_minor.no_dots}_mysql_en.dmg"
+  url "https://dn.navicat.com/download/navicat#{version.major_minor.no_dots}_mysql_en.dmg"
   name "Navicat for MySQL"
   desc "Database administration and development tool"
   homepage "https://www.navicat.com/products/navicat-for-mysql"
diff --git a/Casks/n/navicat-for-oracle.rb b/Casks/n/navicat-for-oracle.rb
index 69d9cdfbe2..58bb686d75 100644
--- a/Casks/n/navicat-for-oracle.rb
+++ b/Casks/n/navicat-for-oracle.rb
@@ -2,7 +2,7 @@ cask "navicat-for-oracle" do
   version "16.3.4"
   sha256 :no_check
 
-  url "https://download.navicat.com/download/navicat#{version.major_minor.no_dots}_ora_en.dmg"
+  url "https://dn.navicat.com/download/navicat#{version.major_minor.no_dots}_ora_en.dmg"
   name "Navicat for Oracle"
   desc "Database administration and development tool for Oracle"
   homepage "https://www.navicat.com/products/navicat-for-oracle"
diff --git a/Casks/n/navicat-for-postgresql.rb b/Casks/n/navicat-for-postgresql.rb
index 79b7cc8694..05551afec1 100644
--- a/Casks/n/navicat-for-postgresql.rb
+++ b/Casks/n/navicat-for-postgresql.rb
@@ -2,7 +2,7 @@ cask "navicat-for-postgresql" do
   version "16.3.4"
   sha256 :no_check
 
-  url "https://download.navicat.com/download/navicat#{version.major_minor.no_dots}_pgsql_en.dmg"
+  url "https://dn.navicat.com/download/navicat#{version.major_minor.no_dots}_pgsql_en.dmg"
   name "Navicat for PostgreSQL"
   desc "Database administration and development tool for PostgreSQL"
   homepage "https://www.navicat.com/products/navicat-for-postgresql"
diff --git a/Casks/n/navicat-for-sql-server.rb b/Casks/n/navicat-for-sql-server.rb
index f8676ad4b5..f0e4ea3b9a 100644
--- a/Casks/n/navicat-for-sql-server.rb
+++ b/Casks/n/navicat-for-sql-server.rb
@@ -2,7 +2,7 @@ cask "navicat-for-sql-server" do
   version "16.3.4"
   sha256 :no_check
 
-  url "https://download.navicat.com/download/navicat#{version.major_minor.no_dots}_sqlserver_en.dmg"
+  url "https://dn.navicat.com/download/navicat#{version.major_minor.no_dots}_sqlserver_en.dmg"
   name "Navicat for SQL Server"
   desc "Database administration and development tool for SQL-server"
   homepage "https://www.navicat.com/products/navicat-for-sqlserver"
diff --git a/Casks/n/navicat-for-sqlite.rb b/Casks/n/navicat-for-sqlite.rb
index ca5795555e..6f64bac882 100644
--- a/Casks/n/navicat-for-sqlite.rb
+++ b/Casks/n/navicat-for-sqlite.rb
@@ -2,7 +2,7 @@ cask "navicat-for-sqlite" do
   version "16.3.4"
   sha256 :no_check
 
-  url "https://download.navicat.com/download/navicat#{version.major_minor.no_dots}_sqlite_en.dmg"
+  url "https://dn.navicat.com/download/navicat#{version.major_minor.no_dots}_sqlite_en.dmg"
   name "Navicat for SQLite"
   desc "Database administration and development tool for SQLite"
   homepage "https://www.navicat.com/products/navicat-for-sqlite"
diff --git a/Casks/n/navicat-premium-essentials.rb b/Casks/n/navicat-premium-essentials.rb
index 57685ca680..6c57aade31 100644
--- a/Casks/n/navicat-premium-essentials.rb
+++ b/Casks/n/navicat-premium-essentials.rb
@@ -2,7 +2,7 @@ cask "navicat-premium-essentials" do
   version "16.3.4"
   sha256 :no_check
 
-  url "https://download.navicat.com/download/navicatess#{version.major_minor.no_dots}_premium_en.dmg"
+  url "https://dn.navicat.com/download/navicatess#{version.major_minor.no_dots}_premium_en.dmg"
   name "Navicat Premium Essentials"
   desc "Database administration and development tool"
   homepage "https://navicat.com/products/navicat-essentials"