Google Play Store is updated new verzion is 4.5.10 you can upgrade or direct download the apk from the following link below. This new update bring a few new option and tweaks like indicator for your in-app purchases, activity feeds and main thing bugs are fixed.Basically this update is rolled out for Kitkat so there will be no  compatibility issue with nexus 5. The old version was giving issue with nexus 5 even i have faced that problem but now with this new update their will be no issue.

Main New features of Google Play Store 4.5.10:

• Indicator for your in-app purchases.
• New User Interface.
• tweaks for layout
• Activity feed

Download Google Play Store 4.5.10 APK:

Following the download link of latest Google Play Store 4.5.10 APK, you can directly install google play store from the link and this will work fine with nexus 5.

• Google Play Store 4.5.10 APK

Check Our how to install Google Play Store 4.5.10 APK guide on next page and if you face any issue please do tell me in comments.