Adobe has released Lightroom 5.2 and ACR 8.2Though Adobe had indicated that ACR 8.2 was designed for Photoshop CC , it is compatible with Photoshop CS6 on both the MAC and Windows. Please use the update link from the Photoshop help menu to update ACR.  You can use the links below to upgrade Lightroom Lightroom 5.2 - WindowsLightroom 5.2 - Mac