Outdated VK API version

[ekleziast]

{
  "method": "messages.getConversations",
  "error_code": 8,
  "error_msg": "Invalid request: versions below 5.81 are deprecated. Version param should be passed as \"v\". \"version\" param is invalid and not supported. For more information go to https://vk.com/dev/constant_version_updates"
}