Mendix studio pro

Hi all, Our team members is using mendix version 9.8 but i am using 10.10 version. I pushed my changes but they can't push there code and they can't publish.give me any suggesion for this.     
1 answers

If you are working on the same application then you would have upgraded the app to 10.10 before you committed your changes. Your team will need to upgrade to 10.10 as well to be able to make changes after this.