Minn. Stat. § 66A.06

Any domestic mutual insurance company, heretofore or hereafter organized and existing under the laws of this state, whose period of duration has expired or is about to expire, may, on or before the date of the expiration, or within six months after the date of expiration, renew its corporate existence from the date of the expiration for any period permitted by the laws of this state, by the adoption of a resolution to that effect by the affirmative vote of three-fourths of the members present, in person or by proxy, at a regular meeting of the members, or at any special meeting called for that expressly stated purpose, and by causing the resolution to be embraced in a certificate duly executed by its president and secretary or other presiding and recording officers, under its corporate seal, and approved, filed, recorded, and published in the manner prescribed by law for the execution, approval, filing, recording, and publishing of an original certificate of incorporation or articles of association.