Fermented at 58 for two weeks now and took reading and got 1.024 with a OG of 1.040, target is 1.009. Temp at 54 now. How do I get to 1.009???

Fermented at 58 for two weeks now and took reading and got 1.024 with a OG of 1.040, target is 1.009. Temp at 54 now.

New to this forum. My question is when I take OG reading I am spot on. After two weeks in Primary Ferment Im at 1.024 and target at 1.009. I just dont think it will get there laagering at 40 degrees for another four weeks. Can/should I re-pitch to lower FG????