google apps are not updating in android Lollipop nexus 5 play store

Installed android lollipop in nexus 5. below factory image I have downloaded. when i am updating google applications from play store then it is not working.

5.0 (LRX21O) Link 761667f1ddaf4e38d4792136df4ab927 01315e08c7f282452b5eba0606dd5a2d5274edde