future

Question

i am a software engineer done mca in 2013 .i m currently working in dot net from last 4 years in one company.my company is product base company .now i am fear of writting code and now i want to switch my company for my growth butnowmakrket evolving aand every one want new technology .i am not able to cope up i am fear of writting code i am really getting tensed what todo next please give me some advice