diff --git a/src/Exception/Base/UnknownTypeException.php b/src/Exception/Base/UnknownTypeException.php
index ea860ca..8377059 100644
--- a/src/Exception/Base/UnknownTypeException.php
+++ b/src/Exception/Base/UnknownTypeException.php
@@ -23,9 +23,9 @@ abstract class UnknownTypeException extends Exception
     /**
      * Creates exception
      *
-     * @param string|int $unknownType  The unknown type of something (value of constant)
-     * @param BaseType   $typeInstance An instance of class that contains type of the something
-     * @param string     $typeName     Name of the something
+     * @param mixed    $unknownType  The unknown type of something (value of constant)
+     * @param BaseType $typeInstance An instance of class that contains type of the something
+     * @param string   $typeName     Name of the something
      * @return UnknownTypeException
      */
     public static function create($unknownType, BaseType $typeInstance, $typeName)
diff --git a/src/Type/Base/BaseType.php b/src/Type/Base/BaseType.php
index 73ec524..ec8dafa 100644
--- a/src/Type/Base/BaseType.php
+++ b/src/Type/Base/BaseType.php
@@ -43,7 +43,7 @@ abstract class BaseType
     /**
      * Returns information if given type is correct
      *
-     * @param string $type The type to check
+     * @param mixed $type The type to check
      * @return bool
      */
     public function isCorrectType($type)