Updates to Team Fortress 2, Day of Defeat: Source and Half-Life 2: Deathmatch have been released. The updates will be applied automatically when your Steam client is restarted. The major changes include:
Source Engine Changes (TF2, DoD:S, HL2:DM)

• Fixed dedicated servers not being able to set sv_region

Team Fortress 2

• Fixed Replay/SourceTV clients getting kicked when quickplay servers hibernate