diff --git a/src/Dictionary.php b/src/Dictionary.php
index 09e538a..8a31869 100644
--- a/src/Dictionary.php
+++ b/src/Dictionary.php
@@ -9,6 +9,7 @@
 use CallbackFilterIterator;
 use Countable;
 use DateTimeInterface;
+use Exception;
 use Iterator;
 use IteratorAggregate;
 use Stringable;
@@ -141,7 +142,7 @@ public static function fromRfc8941(Stringable|string $httpValue): self
      *
      * @see https://www.rfc-editor.org/rfc/rfc9651.html#section-3.2
      *
-     * @throws StructuredFieldError|Throwable If the string is not a valid
+     * @throws StructuredFieldError|Exception If the string is not a valid
      */
     public static function fromHttpValue(Stringable|string $httpValue, Ietf $rfc = Ietf::Rfc9651): self
     {
diff --git a/src/OuterList.php b/src/OuterList.php
index 45f87a3..644f199 100644
--- a/src/OuterList.php
+++ b/src/OuterList.php
@@ -8,6 +8,7 @@
 use Bakame\Http\StructuredFields\Validation\Violation;
 use Countable;
 use DateTimeInterface;
+use Exception;
 use Iterator;
 use IteratorAggregate;
 use Stringable;
@@ -53,6 +54,8 @@ private function __construct(
      * Returns an instance from an HTTP textual representation.
      *
      * @see https://www.rfc-editor.org/rfc/rfc9651.html#section-3.1
+     *
+     * @throws SyntaxError|Exception
      */
     public static function fromHttpValue(Stringable|string $httpValue, Ietf $rfc = Ietf::Rfc9651): self
     {