diff --git a/syntaxhighlighter.php b/syntaxhighlighter.php
index 6a84c41..ae26ba7 100644
--- a/syntaxhighlighter.php
+++ b/syntaxhighlighter.php
@@ -150,6 +150,7 @@ function_exists( 'parse_blocks' ) // WordPress 5.0+
 		wp_register_script( 'syntaxhighlighter-brush-ruby',       plugins_url( $this->shfolder . '/scripts/shBrushRuby.js',       __FILE__ ), array( 'syntaxhighlighter-core' ), $this->agshver );
 		wp_register_script( 'syntaxhighlighter-brush-scala',      plugins_url( $this->shfolder . '/scripts/shBrushScala.js',      __FILE__ ), array( 'syntaxhighlighter-core' ), $this->agshver );
 		wp_register_script( 'syntaxhighlighter-brush-sql',        plugins_url( $this->shfolder . '/scripts/shBrushSql.js',        __FILE__ ), array( 'syntaxhighlighter-core' ), $this->agshver );
+		wp_register_script( 'syntaxhighlighter-brush-swift',      plugins_url( $this->shfolder . '/scripts/shBrushSwift.js',      __FILE__ ), array( 'syntaxhighlighter-core' ), $this->agshver );
 		wp_register_script( 'syntaxhighlighter-brush-vb',         plugins_url( $this->shfolder . '/scripts/shBrushVb.js',         __FILE__ ), array( 'syntaxhighlighter-core' ), $this->agshver );
 		wp_register_script( 'syntaxhighlighter-brush-xml',        plugins_url( $this->shfolder . '/scripts/shBrushXml.js',        __FILE__ ), array( 'syntaxhighlighter-core' ), $this->agshver );
 		wp_register_script( 'syntaxhighlighter-brush-yaml',       plugins_url( $this->shfolder . '/scripts/shBrushYaml.js',       __FILE__ ), array( 'syntaxhighlighter-core' ), $this->agshver );
@@ -232,6 +233,7 @@ function_exists( 'parse_blocks' ) // WordPress 5.0+
 			'ruby'          => 'ruby',
 			'scala'         => 'scala',
 			'sql'           => 'sql',
+			'swift'         => 'swift',
 			'vb'            => 'vb',
 			'vbnet'         => 'vb',
 			'xml'           => 'xml',
@@ -273,6 +275,7 @@ function_exists( 'parse_blocks' ) // WordPress 5.0+
 			'r'          => __( 'R',                         'syntaxhighlighter' ),
 			'ruby'       => __( 'Ruby / Ruby on Rails',      'syntaxhighlighter' ),
 			'scala'      => __( 'Scala',                     'syntaxhighlighter' ),
+			'swift'      => __( 'Swift',                     'syntaxhighlighter' ),
 			'sql'        => __( 'SQL',                       'syntaxhighlighter' ),
 			'vb'         => __( 'Visual Basic',              'syntaxhighlighter' ),
 			'xml'        => __( 'HTML / XHTML / XML / XSLT', 'syntaxhighlighter' ),
diff --git a/syntaxhighlighter3/scripts/shBrushSwift.js b/syntaxhighlighter3/scripts/shBrushSwift.js
new file mode 100644
index 0000000..c180e7b
--- /dev/null
+++ b/syntaxhighlighter3/scripts/shBrushSwift.js
@@ -0,0 +1,195 @@
+// Swift brush based on contributions by Alex Gorbatchev
+// https://github.com/syntaxhighlighter/brush-swift/blob/master/brush.js
+
+;(function()
+{
+	// CommonJS
+	SyntaxHighlighter = SyntaxHighlighter || (typeof require !== 'undefined'? require('shCore').SyntaxHighlighter : null);
+
+	function Brush()
+	{
+		function getKeywordsPrependedBy(keywords, by) {
+			return '(?:' + keywords.replace(/^\s+|\s+$/g, '').replace(/\s+/g, '|' + by + '\\b').replace(/^/, by + '\\b') + ')\\b';
+		}
+
+		function stringAdd(match, regexInfo) {
+			var str = match[0],
+				result = [],
+				pos = 0,
+				matchStart = 0,
+				level = 0;
+
+			while (pos < str.length - 1) {
+				if (level === 0) {
+					if (str.substr(pos, 2) === "\\(") {
+						result.push(new SyntaxHighlighter.Match(str.substring(matchStart, pos + 2), matchStart + match.index, regexInfo.css));
+						level++;
+						pos += 2;
+					} else {
+						pos++;
+					}
+				} else {
+					if (str[pos] === "(") {
+						level++;
+					}
+					if (str[pos] === ")") {
+						level--;
+						if (level === 0) {
+							matchStart = pos;
+						}
+					}
+					pos++;
+				}
+			}
+			if (level === 0) {
+				result.push(new SyntaxHighlighter.Match(str.substring(matchStart, str.length), matchStart + match.index, regexInfo.css));
+			}
+
+			return result;
+		};
+
+		// "Swift-native types" are all the protocols, classes, structs, enums, funcs, vars, and typealiases built into the language
+		var swiftTypes = 'AbsoluteValuable Any AnyClass Array ArrayBound ArrayBuffer ArrayBufferType ' +
+			'ArrayLiteralConvertible ArrayType AutoreleasingUnsafePointer BidirectionalIndex Bit ' +
+			'BitwiseOperations Bool C CBool CChar CChar16 CChar32 CConstPointer CConstVoidPointer ' +
+			'CDouble CFloat CInt CLong CLongLong CMutablePointer CMutableVoidPointer COpaquePointer ' +
+			'CShort CSignedChar CString CUnsignedChar CUnsignedInt CUnsignedLong CUnsignedLongLong ' +
+			'CUnsignedShort CVaListPointer CVarArg CWideChar Character CharacterLiteralConvertible ' +
+			'Collection CollectionOfOne Comparable ContiguousArray ContiguousArrayBuffer DebugPrintable ' +
+			'Dictionary DictionaryGenerator DictionaryIndex DictionaryLiteralConvertible Double ' +
+			'EmptyCollection EmptyGenerator EnumerateGenerator Equatable ExtendedGraphemeClusterLiteralConvertible ' +
+			'ExtendedGraphemeClusterType ExtensibleCollection FilterCollectionView FilterCollectionViewIndex ' +
+			'FilterGenerator FilterSequenceView Float Float32 Float64 Float80 FloatLiteralConvertible ' +
+			'FloatLiteralType FloatingPointClassification FloatingPointNumber ForwardIndex Generator ' +
+			'GeneratorOf GeneratorOfOne GeneratorSequence Hashable HeapBuffer HeapBufferStorage ' +
+			'HeapBufferStorageBase ImplicitlyUnwrappedOptional IndexingGenerator Int Int16 Int32 Int64 ' +
+			'Int8 IntEncoder IntMax Integer IntegerArithmetic IntegerLiteralConvertible IntegerLiteralType ' +
+			'Less LifetimeManager LogicValue MapCollectionView MapSequenceGenerator MapSequenceView ' +
+			'MaxBuiltinFloatType MaxBuiltinIntegerType Mirror MirrorDisposition MutableCollection ' +
+			'MutableSliceable ObjectIdentifier OnHeap Optional OutputStream PermutationGenerator ' +
+			'Printable QuickLookObject RandomAccessIndex Range RangeGenerator RawByte RawOptionSet ' +
+			'RawRepresentable Reflectable Repeat ReverseIndex ReverseRange ReverseRangeGenerator ' +
+			'ReverseView Sequence SequenceOf SignedInteger SignedNumber Sink SinkOf Slice SliceBuffer ' +
+			'Sliceable StaticString Streamable StridedRangeGenerator String StringElement ' +
+			'StringInterpolationConvertible StringLiteralConvertible StringLiteralType UInt UInt16 ' +
+			'UInt32 UInt64 UInt8 UIntMax UTF16 UTF32 UTF8 UWord UnicodeCodec UnicodeScalar Unmanaged ' +
+			'UnsafeArray UnsafePointer UnsignedInteger Void Word Zip2 ZipGenerator2 abs advance alignof ' +
+			'alignofValue assert bridgeFromObjectiveC bridgeFromObjectiveCUnconditional bridgeToObjectiveC ' +
+			'bridgeToObjectiveCUnconditional c contains count countElements countLeadingZeros debugPrint ' +
+			'debugPrintln distance dropFirst dropLast dump encodeBitsAsWords enumerate equal false filter ' +
+			'find getBridgedObjectiveCType getVaList indices insertionSort isBridgedToObjectiveC ' +
+			'isBridgedVerbatimToObjectiveC isUniquelyReferenced join lexicographicalCompare map max ' +
+			'maxElement min minElement nil numericCast partition posix print println quickSort reduce ' +
+			'reflect reinterpretCast reverse roundUpToAlignment sizeof sizeofValue sort split startsWith ' +
+			'strideof strideofValue swap swift toString transcode true underestimateCount unsafeReflect ' +
+			'withExtendedLifetime withObjectAtPlusZero withUnsafePointer withUnsafePointerToObject ' +
+			'ßwithUnsafePointers withVaList ' +
+			'fatalError assert assertionFailure precondition preconditionFailure ' +
+			'Set AnyPublisher AnyCancellable sink store compactMap flatMap ObservableObject ';
+
+		var keywords = 'as break catch case class continue default deinit do dynamicType else enum ' +
+			'extension fallthrough for forEach func if import in init is let new protocol ' +
+			'return self Self static struct subscript super switch Type typealias ' +
+			'var where while __COLUMN__ __FILE__ __FUNCTION__ __LINE__ associativity ' +
+			'didSet get infix inout left mutating none nonmutating operator override required ' +
+			'postfix precedence prefix right set try unowned unowned(safe) unowned(unsafe) weak willSet ' +
+			'guard convenience defer dynamic final fileprivate private internal open public repeat throw throws rethrows unowned lazy ' +
+			'isolated nonisolated safe unsafe some optional assignment indirect ' +
+			// Precedence group
+			'precedencegroup higherThan lowerThan ' +
+			// Swift concurrency
+			'actor associatedtype async await ';
+
+		var attributes = 'assignment class_protocol exported noreturn escaping NSCopying NSManaged objc nonobjc optional required auto_closure IBAction IBDesignable IBInspectable IBOutlet infix prefix postfix unknown available ' +
+			'resultBuilder propertyWrapper autoclosure convention ' +
+			// SwiftUI property wrappers
+			'Binding State StateObject ObservedObject EnvironmentObject ViewBuilder Environment ScaledMetric main ' +
+			// Swift concurrency
+			'MainActor Sendable globalActor ';
+
+		var datatypes =	'char bool BOOL double float int long short id instancetype void ' +
+			' Class IMP SEL _cmd';
+
+		this.regexList = [
+			// HTML entities
+			{
+				regex: new RegExp('\&[a-z]+;', 'gi'),
+				css: 'plain'
+			},
+			// Single line comments
+			{
+				regex: SyntaxHighlighter.regexLib.singleLineCComments,
+				css: 'comments'
+			},
+			// Multiline comments in Swift
+			{
+				regex: SyntaxHighlighter.regexLib.multiLineCComments,
+				css: 'comments'
+			},
+			// Nested comments are supported up to 2 levels
+			{
+				regex: new RegExp(/(^|[^\\:])(?:\/\/.*|\/\*(?:[^/*]|\/(?!\*)|\*(?!\/)|\/\*(?:[^*]|\*(?!\/))*\*\/)*\*\/)/, 'gs'),
+				css: 'comments'
+			},
+			// Multiline strings in Swift
+			{
+				regex: new RegExp(/"""(?:\\(?:#+\((?:[^()]|\([^()]*\))*\)|[^#])|[^\\])*?"""/, 'gm'),
+				css: 'string'
+			},
+			// Types in Swift foundation
+			{
+				regex: new RegExp(this.getKeywords(datatypes), 'gm'),
+				css: 'datatypes'
+			},
+			// Handle string interpolation in Swift
+			{
+				regex: SyntaxHighlighter.regexLib.doubleQuotedString,
+				css: 'string',
+				func: stringAdd
+			},
+			// Numeric literals in Swift
+			{
+				regex: new RegExp('\\b([\\d_]+(\\.[\\de_]+)?|0x[a-f0-9_]+(\\.[a-f0-9p_]+)?|0b[01_]+|0o[0-7_]+)\\b', 'gi'),
+				css: 'value'
+			},
+			// Keywords in Swift
+			{
+				regex: new RegExp(this.getKeywords(keywords), 'gm'),
+				css: 'keyword'
+			},
+			// Common declaration and type attributes in Swift
+			{
+				regex: new RegExp(getKeywordsPrependedBy(attributes, '@'), 'gm'),
+				css: 'color1'
+			},
+			// Common native types in Swift
+			{
+				regex: new RegExp(this.getKeywords(swiftTypes), 'gm'),
+				css: 'color2'
+			},
+			// UIKit/NS/Core Graphics/Core Animation/MapKit/XCFrameworks types
+			{
+				regex: new RegExp(/\b(?:UI|NS|CG|CA|MK|XC)[a-zA-Z0-9_]+\b/, 'g'),
+				css: 'color2'
+			},
+			// Compiler directives
+			{
+				regex: new RegExp(/^ *#[a-zA-Z0-9_]+/, 'gm'),
+				css: 'preprocessor'
+			},
+			// Any variables
+			{
+				regex: new RegExp('\\b([a-zA-Z_][a-zA-Z0-9_]*)\\b', 'gi'),
+				css: 'variable'
+			}
+		];
+	}
+
+	Brush.prototype	= new SyntaxHighlighter.Highlighter();
+	Brush.aliases	= ['swift'];
+
+	SyntaxHighlighter.brushes.Swift = Brush;
+
+	// CommonJS
+	typeof(exports) != 'undefined' ? exports.Brush = Brush : null;
+})();