diff --git a/PHPCompatibilitySymfonyPolyfillPHP54/ruleset.xml b/PHPCompatibilitySymfonyPolyfillPHP54/ruleset.xml
index 4f8ff4a..ab42f77 100644
--- a/PHPCompatibilitySymfonyPolyfillPHP54/ruleset.xml
+++ b/PHPCompatibilitySymfonyPolyfillPHP54/ruleset.xml
@@ -3,13 +3,13 @@
     <description>PHPCompatibility ruleset for PHP_CodeSniffer which accounts for polyfills provided by the Symfony PHP 5.4 library.</description>
 
     <rule ref="PHPCompatibility">
-        <!-- https://github.com/symfony/polyfill-php54/blob/master/bootstrap.php -->
+        <!-- https://github.com/symfony/polyfill-php54/blob/main/bootstrap.php -->
         <exclude name="PHPCompatibility.FunctionUse.NewFunctions.trait_existsFound"/>
         <exclude name="PHPCompatibility.FunctionUse.NewFunctions.class_usesFound"/>
         <exclude name="PHPCompatibility.FunctionUse.NewFunctions.hex2binFound"/>
         <exclude name="PHPCompatibility.FunctionUse.NewFunctions.session_register_shutdownFound"/>
 
-        <!-- https://github.com/symfony/polyfill-php54/tree/master/Resources/stubs -->
+        <!-- https://github.com/symfony/polyfill-php54/tree/main/Resources/stubs -->
         <exclude name="PHPCompatibility.Classes.NewClasses.callbackfilteriteratorFound"/>
         <exclude name="PHPCompatibility.Classes.NewClasses.recursivecallbackfilteriteratorFound"/>
         <exclude name="PHPCompatibility.Interfaces.NewInterfaces.sessionhandlerinterfaceFound"/>
diff --git a/PHPCompatibilitySymfonyPolyfillPHP55/ruleset.xml b/PHPCompatibilitySymfonyPolyfillPHP55/ruleset.xml
index 98638f8..2004b4f 100644
--- a/PHPCompatibilitySymfonyPolyfillPHP55/ruleset.xml
+++ b/PHPCompatibilitySymfonyPolyfillPHP55/ruleset.xml
@@ -2,11 +2,11 @@
 <ruleset name="PHPCompatibilitySymfonyPolyfillPHP55">
     <description>PHPCompatibility ruleset for PHP_CodeSniffer which accounts for polyfills provided by the Symfony PHP 5.5 library.</description>
 
-    <!-- https://github.com/symfony/polyfill-php55/blob/master/composer.json -->
+    <!-- https://github.com/symfony/polyfill-php55/blob/main/composer.json -->
     <rule ref="PHPCompatibilityPasswordCompat"/>
 
     <rule ref="PHPCompatibility">
-        <!-- https://github.com/symfony/polyfill-php55/blob/master/bootstrap.php -->
+        <!-- https://github.com/symfony/polyfill-php55/blob/main/bootstrap.php -->
         <exclude name="PHPCompatibility.FunctionUse.NewFunctions.array_columnFound"/>
         <exclude name="PHPCompatibility.FunctionUse.NewFunctions.boolvalFound"/>
         <exclude name="PHPCompatibility.FunctionUse.NewFunctions.hash_pbkdf2Found"/>
diff --git a/PHPCompatibilitySymfonyPolyfillPHP56/ruleset.xml b/PHPCompatibilitySymfonyPolyfillPHP56/ruleset.xml
index cd2b65e..0509614 100644
--- a/PHPCompatibilitySymfonyPolyfillPHP56/ruleset.xml
+++ b/PHPCompatibilitySymfonyPolyfillPHP56/ruleset.xml
@@ -3,7 +3,7 @@
     <description>PHPCompatibility ruleset for PHP_CodeSniffer which accounts for polyfills provided by the Symfony PHP 5.6 libary.</description>
 
     <rule ref="PHPCompatibility">
-        <!-- https://github.com/symfony/polyfill-php56/blob/master/bootstrap.php -->
+        <!-- https://github.com/symfony/polyfill-php56/blob/main/bootstrap.php -->
         <exclude name="PHPCompatibility.FunctionUse.NewFunctions.hash_equalsFound"/>
         <exclude name="PHPCompatibility.FunctionUse.NewFunctions.ldap_escapeFound"/>
         <exclude name="PHPCompatibility.Constants.NewConstants.ldap_escape_filterFound"/>
diff --git a/PHPCompatibilitySymfonyPolyfillPHP70/ruleset.xml b/PHPCompatibilitySymfonyPolyfillPHP70/ruleset.xml
index ba8064b..bf58acd 100644
--- a/PHPCompatibilitySymfonyPolyfillPHP70/ruleset.xml
+++ b/PHPCompatibilitySymfonyPolyfillPHP70/ruleset.xml
@@ -2,17 +2,17 @@
 <ruleset name="PHPCompatibilitySymfonyPolyfillPHP70">
     <description>PHPCompatibility ruleset for PHP_CodeSniffer which accounts for polyfills provided by the Symfony PHP 7.0 library.</description>
 
-    <!-- https://github.com/symfony/polyfill-php70/blob/master/composer.json -->
+    <!-- https://github.com/symfony/polyfill-php70/blob/main/composer.json -->
     <rule ref="PHPCompatibilityParagonieRandomCompat"/>
 
     <rule ref="PHPCompatibility">
-        <!-- https://github.com/symfony/polyfill-php70/blob/master/bootstrap.php -->
+        <!-- https://github.com/symfony/polyfill-php70/blob/main/bootstrap.php -->
         <exclude name="PHPCompatibility.FunctionUse.NewFunctions.intdivFound"/>
         <exclude name="PHPCompatibility.FunctionUse.NewFunctions.preg_replace_callback_arrayFound"/>
         <exclude name="PHPCompatibility.FunctionUse.NewFunctions.error_clear_lastFound"/>
         <exclude name="PHPCompatibility.Constants.NewConstants.php_int_minFound"/>
 
-        <!-- https://github.com/symfony/polyfill-php70/tree/master/Resources/stubs -->
+        <!-- https://github.com/symfony/polyfill-php70/tree/main/Resources/stubs -->
         <exclude name="PHPCompatibility.Classes.NewClasses.errorFound"/>
         <exclude name="PHPCompatibility.Classes.NewClasses.arithmeticerrorFound"/>
         <exclude name="PHPCompatibility.Classes.NewClasses.assertionerrorFound"/>
diff --git a/PHPCompatibilitySymfonyPolyfillPHP71/ruleset.xml b/PHPCompatibilitySymfonyPolyfillPHP71/ruleset.xml
index a1a92f2..bb4b61e 100644
--- a/PHPCompatibilitySymfonyPolyfillPHP71/ruleset.xml
+++ b/PHPCompatibilitySymfonyPolyfillPHP71/ruleset.xml
@@ -3,7 +3,7 @@
     <description>PHPCompatibility ruleset for PHP_CodeSniffer which accounts for polyfills provided by the Symfony PHP 7.1 library.</description>
 
     <rule ref="PHPCompatibility">
-        <!-- https://github.com/symfony/polyfill-php71/blob/master/bootstrap.php -->
+        <!-- https://github.com/symfony/polyfill-php71/blob/main/bootstrap.php -->
         <exclude name="PHPCompatibility.FunctionUse.NewFunctions.is_iterableFound"/>
     </rule>
 
diff --git a/PHPCompatibilitySymfonyPolyfillPHP72/ruleset.xml b/PHPCompatibilitySymfonyPolyfillPHP72/ruleset.xml
index a6401cb..02daae6 100644
--- a/PHPCompatibilitySymfonyPolyfillPHP72/ruleset.xml
+++ b/PHPCompatibilitySymfonyPolyfillPHP72/ruleset.xml
@@ -3,7 +3,7 @@
     <description>PHPCompatibility ruleset for PHP_CodeSniffer which accounts for polyfills provided by the Symfony PHP 7.2 library.</description>
 
     <rule ref="PHPCompatibility">
-        <!-- https://github.com/symfony/polyfill-php72/blob/master/bootstrap.php -->
+        <!-- https://github.com/symfony/polyfill-php72/blob/main/bootstrap.php -->
         <exclude name="PHPCompatibility.Constants.NewConstants.php_float_digFound"/>
         <exclude name="PHPCompatibility.Constants.NewConstants.php_float_epsilonFound"/>
         <exclude name="PHPCompatibility.Constants.NewConstants.php_float_minFound"/>
diff --git a/PHPCompatibilitySymfonyPolyfillPHP73/ruleset.xml b/PHPCompatibilitySymfonyPolyfillPHP73/ruleset.xml
index 057fcf0..8992cb5 100644
--- a/PHPCompatibilitySymfonyPolyfillPHP73/ruleset.xml
+++ b/PHPCompatibilitySymfonyPolyfillPHP73/ruleset.xml
@@ -3,7 +3,7 @@
     <description>PHPCompatibility ruleset for PHP_CodeSniffer which accounts for polyfills provided by the Symfony PHP 7.3 library.</description>
 
     <rule ref="PHPCompatibility">
-        <!-- https://github.com/symfony/polyfill-php73/blob/master/bootstrap.php -->
+        <!-- https://github.com/symfony/polyfill-php73/blob/main/bootstrap.php -->
         <exclude name="PHPCompatibility.FunctionUse.NewFunctions.array_key_firstFound"/>
         <exclude name="PHPCompatibility.FunctionUse.NewFunctions.array_key_lastFound"/>
         <exclude name="PHPCompatibility.FunctionUse.NewFunctions.hrtimeFound"/>
diff --git a/PHPCompatibilitySymfonyPolyfillPHP74/ruleset.xml b/PHPCompatibilitySymfonyPolyfillPHP74/ruleset.xml
index 9d8025d..e58cc7a 100644
--- a/PHPCompatibilitySymfonyPolyfillPHP74/ruleset.xml
+++ b/PHPCompatibilitySymfonyPolyfillPHP74/ruleset.xml
@@ -3,7 +3,7 @@
     <description>PHPCompatibility ruleset for PHP_CodeSniffer which accounts for polyfills provided by the Symfony PHP 7.4 library.</description>
 
     <rule ref="PHPCompatibility">
-        <!-- https://github.com/symfony/polyfill-php74/blob/master/bootstrap.php -->
+        <!-- https://github.com/symfony/polyfill-php74/blob/main/bootstrap.php -->
         <exclude name="PHPCompatibility.FunctionUse.NewFunctions.get_mangled_object_varsFound"/>
         <exclude name="PHPCompatibility.FunctionUse.NewFunctions.mb_str_splitFound"/>
         <exclude name="PHPCompatibility.FunctionUse.NewFunctions.password_algosFound"/>
diff --git a/PHPCompatibilitySymfonyPolyfillPHP80/ruleset.xml b/PHPCompatibilitySymfonyPolyfillPHP80/ruleset.xml
index f0a67a0..85686b2 100644
--- a/PHPCompatibilitySymfonyPolyfillPHP80/ruleset.xml
+++ b/PHPCompatibilitySymfonyPolyfillPHP80/ruleset.xml
@@ -3,7 +3,7 @@
     <description>PHPCompatibility ruleset for PHP_CodeSniffer which accounts for polyfills provided by the Symfony PHP 8.0 library.</description>
 
     <rule ref="PHPCompatibility">
-        <!-- https://github.com/symfony/polyfill-php80/blob/master/bootstrap.php -->
+        <!-- https://github.com/symfony/polyfill-php80/blob/main/bootstrap.php -->
         <exclude name="PHPCompatibility.FunctionUse.NewFunctions.fdivFound"/>
         <exclude name="PHPCompatibility.FunctionUse.NewFunctions.get_resource_idFound"/>
         <exclude name="PHPCompatibility.FunctionUse.NewFunctions.preg_last_error_msgFound"/>
@@ -13,7 +13,7 @@
         <exclude name="PHPCompatibility.Constants.NewConstants.filter_validate_boolFound"/>
         <exclude name="PHPCompatibility.FunctionUse.NewFunctions.get_debug_typeFound"/>
 
-        <!-- https://github.com/symfony/polyfill-php80/tree/master/Resources/stubs -->
+        <!-- https://github.com/symfony/polyfill-php80/tree/main/Resources/stubs -->
         <exclude name="PHPCompatibility.Interfaces.NewInterfaces.stringableFound"/>
         <exclude name="PHPCompatibility.Classes.NewClasses.attributeFound"/>
         <exclude name="PHPCompatibility.Classes.NewClasses.phptokenFound"/>