diff --git a/src/Symfony/Component/Serializer/Normalizer/UidNormalizer.php b/src/Symfony/Component/Serializer/Normalizer/UidNormalizer.php
index 70b5e158d5d2b..aa2a8b4fee8de 100644
--- a/src/Symfony/Component/Serializer/Normalizer/UidNormalizer.php
+++ b/src/Symfony/Component/Serializer/Normalizer/UidNormalizer.php
@@ -24,7 +24,7 @@ final class UidNormalizer implements NormalizerInterface, DenormalizerInterface,
     public const NORMALIZATION_FORMAT_CANONICAL = 'canonical';
     public const NORMALIZATION_FORMAT_BASE58 = 'base58';
     public const NORMALIZATION_FORMAT_BASE32 = 'base32';
-    public const NORMALIZATION_FORMAT_RFC4122 = 'rfc4122';
+    public const NORMALIZATION_FORMAT_RFC4122 = 'rfc4122'; // RFC 9562 obsoleted RFC 4122 but the format is the same
 
     private $defaultContext = [
         self::NORMALIZATION_FORMAT_KEY => self::NORMALIZATION_FORMAT_CANONICAL,
diff --git a/src/Symfony/Component/Uid/AbstractUid.php b/src/Symfony/Component/Uid/AbstractUid.php
index ddcd604f9682e..196dae1ce5b53 100644
--- a/src/Symfony/Component/Uid/AbstractUid.php
+++ b/src/Symfony/Component/Uid/AbstractUid.php
@@ -78,6 +78,8 @@ public static function fromBase32(string $uid): self
     }
 
     /**
+     * @param string $uid A valid RFC 9562/4122 uid
+     *
      * @return static
      *
      * @throws \InvalidArgumentException When the passed value is not valid
@@ -124,7 +126,7 @@ public function toBase32(): string
     }
 
     /**
-     * Returns the identifier as a RFC4122 case insensitive string.
+     * Returns the identifier as a RFC 9562/4122 case insensitive string.
      */
     public function toRfc4122(): string
     {
diff --git a/src/Symfony/Component/Uid/BinaryUtil.php b/src/Symfony/Component/Uid/BinaryUtil.php
index 8fd19d8674af0..203e31357692d 100644
--- a/src/Symfony/Component/Uid/BinaryUtil.php
+++ b/src/Symfony/Component/Uid/BinaryUtil.php
@@ -36,7 +36,7 @@ class BinaryUtil
         'u' => 52, 'v' => 53, 'w' => 54, 'x' => 55, 'y' => 56, 'z' => 57,
     ];
 
-    // https://tools.ietf.org/html/rfc4122#section-4.1.4
+    // https://datatracker.ietf.org/doc/html/rfc9562#section-5.1
     // 0x01b21dd213814000 is the number of 100-ns intervals between the
     // UUID epoch 1582-10-15 00:00:00 and the Unix epoch 1970-01-01 00:00:00.
     private const TIME_OFFSET_INT = 0x01B21DD213814000;
diff --git a/src/Symfony/Component/Uid/Uuid.php b/src/Symfony/Component/Uid/Uuid.php
index 6140b4083721c..5b066c984b172 100644
--- a/src/Symfony/Component/Uid/Uuid.php
+++ b/src/Symfony/Component/Uid/Uuid.php
@@ -14,7 +14,7 @@
 /**
  * @author Grégoire Pineau <lyrixx@lyrixx.info>
  *
- * @see https://tools.ietf.org/html/rfc4122#appendix-C for details about namespaces
+ * @see https://datatracker.ietf.org/doc/html/rfc9562/#section-6.6 for details about namespaces
  */
 class Uuid extends AbstractUid
 {
diff --git a/src/Symfony/Component/Validator/Constraints/Uuid.php b/src/Symfony/Component/Validator/Constraints/Uuid.php
index 98069b001d2b0..76d511d499e18 100644
--- a/src/Symfony/Component/Validator/Constraints/Uuid.php
+++ b/src/Symfony/Component/Validator/Constraints/Uuid.php
@@ -39,7 +39,7 @@ class Uuid extends Constraint
         self::INVALID_VARIANT_ERROR => 'INVALID_VARIANT_ERROR',
     ];
 
-    // Possible versions defined by RFC 4122
+    // Possible versions defined by RFC 9562/4122
     public const V1_MAC = 1;
     public const V2_DCE = 2;
     public const V3_MD5 = 3;
@@ -64,7 +64,7 @@ class Uuid extends Constraint
     public $message = 'This is not a valid UUID.';
 
     /**
-     * Strict mode only allows UUIDs that meet the formal definition and formatting per RFC 4122.
+     * Strict mode only allows UUIDs that meet the formal definition and formatting per RFC 9562/4122.
      *
      * Set this to `false` to allow legacy formats with different dash positioning or wrapping characters
      *
diff --git a/src/Symfony/Component/Validator/Constraints/UuidValidator.php b/src/Symfony/Component/Validator/Constraints/UuidValidator.php
index df530e992f358..cc246da4da657 100644
--- a/src/Symfony/Component/Validator/Constraints/UuidValidator.php
+++ b/src/Symfony/Component/Validator/Constraints/UuidValidator.php
@@ -19,13 +19,13 @@
 /**
  * Validates whether the value is a valid UUID (also known as GUID).
  *
- * Strict validation will allow a UUID as specified per RFC 4122.
+ * Strict validation will allow a UUID as specified per RFC 9562/4122.
  * Loose validation will allow any type of UUID.
  *
  * @author Colin O'Dell <colinodell@gmail.com>
  * @author Bernhard Schussek <bschussek@gmail.com>
  *
- * @see http://tools.ietf.org/html/rfc4122
+ * @see https://datatracker.ietf.org/doc/html/rfc9562
  * @see https://en.wikipedia.org/wiki/Universally_unique_identifier
  */
 class UuidValidator extends ConstraintValidator