The IDF released this video earlier today that explains that Hamas has acquired a new rocket from Iran called the Fajr 5 that has a much higher range than previous rockets.
Watch:
Also, they’ve updated their Hamas Rocket Threat map to include it. As you can see, pretty much everything is within distance of this rocket, including Jerusalem which isn’t on this map but just sits around 15-20 miles ENE of Bet Shemesh: