diff --git a/README.md b/README.md
index c0d08b3f..afea6c2e 100644
--- a/README.md
+++ b/README.md
@@ -16,11 +16,11 @@ The rulesets use rules from the [WordPress Coding Standards](https://github.com/
 ## Minimal requirements
 
 * PHP 5.4+
-* [PHPCS 3.8.0+](https://github.com/PHPCSStandards/PHP_CodeSniffer/releases)
-* [PHPCSUtils 1.0.9+](https://github.com/PHPCSStandards/PHPCSUtils)
-* [PHPCSExtra 1.2.1+](https://github.com/PHPCSStandards/PHPCSExtra)
-* [WPCS 3.0.0+](https://github.com/WordPress-Coding-Standards/WordPress-Coding-Standards/releases)
-* [VariableAnalysis 2.11.17+](https://github.com/sirbrillig/phpcs-variable-analysis/releases)
+* [PHPCS 3.13.2+](https://github.com/PHPCSStandards/PHP_CodeSniffer/releases)
+* [PHPCSUtils 1.1.0+](https://github.com/PHPCSStandards/PHPCSUtils)
+* [PHPCSExtra 1.4.0+](https://github.com/PHPCSStandards/PHPCSExtra)
+* [WPCS 3.1.0+](https://github.com/WordPress-Coding-Standards/WordPress-Coding-Standards/releases)
+* [VariableAnalysis 2.12.0+](https://github.com/sirbrillig/phpcs-variable-analysis/releases)
 
 ## Installation
 
diff --git a/WordPressVIPMinimum/Sniffs/Performance/FetchingRemoteDataSniff.php b/WordPressVIPMinimum/Sniffs/Performance/FetchingRemoteDataSniff.php
index 807a5529..e5b3eb11 100644
--- a/WordPressVIPMinimum/Sniffs/Performance/FetchingRemoteDataSniff.php
+++ b/WordPressVIPMinimum/Sniffs/Performance/FetchingRemoteDataSniff.php
@@ -94,40 +94,6 @@ public function process_parameters( $stackPtr, $group_name, $matched_content, $p
 		}
 	}
 
-	/**
-	 * Process the function if no parameters were found.
-	 *
-	 * {@internal This method is only needed for handling PHP 8.1+ first class callables on WPCS < 3.2.0.
-	 * Once the minimum supported WPCS is 3.2.0 or higher, this method should be removed.}
-	 *
-	 * @param int    $stackPtr        The position of the current token in the stack.
-	 * @param string $group_name      The name of the group which was matched.
-	 * @param string $matched_content The token content (function name) which was matched
-	 *                                in lowercase.
-	 *
-	 * @return void
-	 */
-	public function process_no_parameters( $stackPtr, $group_name, $matched_content ) {
-		// Check if this is a first class callable.
-		$next = $this->phpcsFile->findNext( Tokens::$emptyTokens, ( $stackPtr + 1 ), null, true );
-		if ( $next === false
-			|| $this->tokens[ $next ]['code'] !== T_OPEN_PARENTHESIS
-			|| isset( $this->tokens[ $next ]['parenthesis_closer'] ) === false
-		) {
-			// Live coding/parse error. Ignore.
-			return;
-		}
-
-		// First class callable.
-		$firstNonEmpty = $this->phpcsFile->findNext( Tokens::$emptyTokens, ( $next + 1 ), null, true );
-		if ( $this->tokens[ $firstNonEmpty ]['code'] === T_ELLIPSIS ) {
-			$secondNonEmpty = $this->phpcsFile->findNext( Tokens::$emptyTokens, ( $firstNonEmpty + 1 ), null, true );
-			if ( $this->tokens[ $secondNonEmpty ]['code'] === T_CLOSE_PARENTHESIS ) {
-				$this->add_contents_unknown_warning( $stackPtr, [ $matched_content ] );
-			}
-		}
-	}
-
 	/**
 	 * Process the function if it is used as a first class callable.
 	 *
diff --git a/composer.json b/composer.json
index 2db52bec..4579a657 100644
--- a/composer.json
+++ b/composer.json
@@ -17,17 +17,17 @@
 	],
 	"require": {
 		"php": ">=5.4",
-		"phpcsstandards/phpcsextra": "^1.2.1",
-		"phpcsstandards/phpcsutils": "^1.0.11",
-		"sirbrillig/phpcs-variable-analysis": "^2.11.18",
-		"squizlabs/php_codesniffer": "^3.9.2",
-		"wp-coding-standards/wpcs": "^3.1.0"
+		"phpcsstandards/phpcsextra": "^1.4.0",
+		"phpcsstandards/phpcsutils": "^1.1.0",
+		"sirbrillig/phpcs-variable-analysis": "^2.12.0",
+		"squizlabs/php_codesniffer": "^3.13.2",
+		"wp-coding-standards/wpcs": "^3.2.0"
 	},
 	"require-dev": {
 		"php-parallel-lint/php-parallel-lint": "^1.4.0",
 		"php-parallel-lint/php-console-highlighter": "^1.0.0",
 		"phpcompatibility/php-compatibility": "^9",
-		"phpcsstandards/phpcsdevtools": "^1.0",
+		"phpcsstandards/phpcsdevtools": "^1.2.3",
 		"phpunit/phpunit": "^4 || ^5 || ^6 || ^7 || ^8 || ^9"
 	},
 	"config": {