The move in line with Italy’s international commitments in helping Kyiv fend off the Russian invasion.
The measure, which was approved with 113 ayes and 18 nays, and no abstentions, now passes to the Lower House.
Prime Minister Giorgia Meloni has been consistent in her determination to help Ukraine.
The opposition 5-Star Movement (M5S) is against sending further arms to Kyiv.
ANSA