Conn. Gen. Stat. § 45a-257: (Formerly Sec. 45-162). Revocation of will.

Except as provided by sections 45a-257a to 45a-257d, inclusive, a will or codicil shall not be revoked in any other manner except by burning, cancelling, tearing or obliterating it by the testator or by some person in the testator's presence by the testator's direction, or by a later will or codicil.