diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2fd1218..f1809be 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+v4.3.1
+
+* Add additional optional parameters for parseing and validation for the new noDashes flag.
+
 v4.3.0
 
 * Update SDK constraints to >= 3.0.0
diff --git a/lib/parsing.dart b/lib/parsing.dart
index c08a197..cde64a0 100644
--- a/lib/parsing.dart
+++ b/lib/parsing.dart
@@ -40,16 +40,15 @@ class UuidParsing {
   /// Throws [RangeError] if a [buffer] is provided and it is too small.
   /// It is also thrown if a non-zero [offset] is provided without providing
   /// a [buffer].
-  static List<int> parse(
-    String uuid, {
-    List<int>? buffer,
-    int offset = 0,
-    bool validate = true,
-    ValidationMode validationMode = ValidationMode.strictRFC4122,
-  }) {
+  static List<int> parse(String uuid,
+      {List<int>? buffer,
+      int offset = 0,
+      bool validate = true,
+      ValidationMode validationMode = ValidationMode.strictRFC4122,
+      bool noDashes = false}) {
     if (validate) {
       UuidValidation.isValidOrThrow(
-          fromString: uuid, validationMode: validationMode);
+          fromString: uuid, validationMode: validationMode, noDashes: noDashes);
     }
     var i = offset, ii = 0;
 
@@ -96,12 +95,14 @@ class UuidParsing {
       {List<int>? buffer,
       int offset = 0,
       bool validate = true,
-      ValidationMode validationMode = ValidationMode.strictRFC4122}) {
+      ValidationMode validationMode = ValidationMode.strictRFC4122,
+      bool noDashes = false}) {
     return Uint8List.fromList(parse(uuid,
         buffer: buffer,
         offset: offset,
         validate: validate,
-        validationMode: validationMode));
+        validationMode: validationMode,
+        noDashes: noDashes));
   }
 
   /// Unparses a [buffer] of bytes and outputs a proper UUID string.
diff --git a/lib/uuid_value.dart b/lib/uuid_value.dart
index 6fa4f9c..173b919 100644
--- a/lib/uuid_value.dart
+++ b/lib/uuid_value.dart
@@ -30,9 +30,10 @@ class UuidValue {
   /// the uuid string.
   /// Throws [FormatException] if the UUID is invalid.
   factory UuidValue.withValidation(String uuid,
-      [ValidationMode validationMode = ValidationMode.strictRFC4122]) {
+      [ValidationMode validationMode = ValidationMode.strictRFC4122,
+      bool noDashes = false]) {
     final uuidValue = UuidValue.fromString(uuid);
-    uuidValue.validate(validationMode);
+    uuidValue.validate(validationMode, noDashes);
     return uuidValue;
   }
 
@@ -61,9 +62,10 @@ class UuidValue {
   /// the uuid string.
   /// Throws [FormatException] if the UUID is invalid.
   void validate(
-      [ValidationMode validationMode = ValidationMode.strictRFC4122]) {
+      [ValidationMode validationMode = ValidationMode.strictRFC4122,
+      bool noDashes = false]) {
     UuidValidation.isValidOrThrow(
-        fromString: uuid, validationMode: validationMode);
+        fromString: uuid, validationMode: validationMode, noDashes: noDashes);
   }
 
   // toBytes() converts the internal string representation to a list of bytes.
diff --git a/pubspec.yaml b/pubspec.yaml
index a3c6d41..42c7bb7 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,5 +1,5 @@
 name: uuid
-version: 4.3.0
+version: 4.3.1
 description: >
   RFC4122 (v1, v4, v5, v6, v7, v8) UUID Generator and Parser for Dart
 documentation: https://daegalus.github.io/dart-uuid/index.html