Facebook v.1.32 to v.1.5.0
Gmail v.2.3 to v.2.3.2
Maps v.4.5.1 to v.5.0.0
PassionQuickOffice v.2.0.GEP to QuickOffice v.3.3.74
Twitter v.1.0.4 to v.1.0.5
Vending (market) v.1.82 to v.2.27
Youtube v.1.6.21 to v.2.0.26
Download: gapps-mdpi-20101220-signed.zip
Note: Use the Clockwork recovery to update your system with this file.
Thanks to phoezies