Wyo. Stat. § 29-2-109: Limitation of actions; duration of liens.

All actions to foreclose or enforce a lien under this chapter shall be commenced within one hundred eighty (180) days after the filing of the lien statement. No lien shall continue to exist except by virtue of the provisions of this chapter for more than one hundred eighty (180) days after the lien is filed unless an action to foreclose the lien is instituted.