After rolling out Android 4.4 KitKat update for HTC One Google Play Edition yesterday, Google has now officially announced that the Galaxy S4 GPE will also get the update starting today, any time now. The news was reported by a post by Android Google+ account this morning. The update will reach your smartphone automatically, but you can still check for it manually by going to Settings > About Phone > Software Update.
Starting today, Samsung GS4 and HTC One Google Play edition devices are getting an update to Android 4.4! Learn more about Android 4.4, KitKat: http://www.android.com/versions/kit-kat-4-4
With the release of Android 4.4 for Galaxy S4 Google Play Edition, KitKat is now officially available for all the Nexus and GPE devices. Now, it time for other OEM's to start disclosing their plans for KitKat update.
Source - Android
Via - Android Police