Latest update I got was 32.00.156.
Looks like the latest is: TMO/Canada 32.00.158 (from here: Telit LM960A18 LTE CAT-18 mPCIe | 4G LTE-A | Techship and download from Empowering Connectivity for IoT, M2M, and Broadband | Techship).
Any chance of getting the latest update through PepLink?