I play cricket for my collage i m 19 and 5'11 i want to increase my pace ..how can i do oot?? suggest me

i am 19 years old and i play cricket my line and length is excellent but inspite of the fact being tall and lanky i don have much pace deu to which i sometime get hit for runs. What can i do to increase my speed of bowling.. please suggest some possible ways... i can do at home..