Tex. Bus. & Com. Code § 52.051
(b) The principal amount of the bond must equal at least the greater of:
(d) Before the 91st day after the last day of the invention developer's fiscal year, the invention developer shall change the amount of the bond if necessary to conform with this section and Section 52.052.
Acts 2007, 80th Leg., R.S., Ch. 885 (H.B. 2278), Sec. 2.01, eff. April 1, 2009.