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Amit Kr SinghAmit Kr Singh 

I am getting error when i am moving some class and trigger in production using Change Set

Hi All i am getting error when i am moving trigger using change set from sandbox to production.

I have created change set and when i want to upload that time i am getting this error please tell me solution for this error.
Error:-
All components failed Version Compatibility Check.
Every component in this change set requires the "37.0" or higher platform version. Please select an organization with a platform version of "37.0" or higher.


Plz help me 
Thanks..
 
Ravi Dutt SharmaRavi Dutt Sharma
Hey Amit,
Your sandbox is on API version 37 and your production org in on API version 36. You need to change the version of all triggers, classes and pages to API version 36 in your sandbox and then redeploy it to production
Amit Kr SinghAmit Kr Singh
Hi Ravi Thanks
But how i will change API Version for class and trigger in sandbox plz tell me
Amit Kr SinghAmit Kr Singh
Thanks Ravi I got it ..
Ravi Dutt SharmaRavi Dutt Sharma
Amit, please mark the question as solved so that it is removed from the unsolved category. Thanks.