Note for e-transfer: Must indicate Software ID, email address (if using RBC) in the message and pay the Tax to avoid delays.
The current version of FutureTax 2025 for EFILE is 21.1.3.419 (in "Help" > "Softward ID/About FutureTax" menu).
Normally FutureTax will update itself when your Internet is connected; you can also update your version of FutureTax manually by clicking "Help" > "Check for Updates" (please see figure 1):

[Figure 1]
If you are unable to update, just download the software and reinstall it.
Please note the update operations won't erase any of your tax return files and license information.