Nathan maggio

Hello and i am here becouse my tekkit server says its outdates and nobody can join including me but when i go on the fourms download all of the new launcher and server download and everything it still says its outdates i even tryed deleteing my server createing a new one and joining but says the same exact thing i want to play survival with my friend but it does not work can someone help me out or namby even give me a private server ip that just me and my friend can use or something thank you plz help me