http://blog.litecoin.org/2014/09/litecoin-v0874.html Litecoin v0.8.7.4
Summary
This is an important update corresponding with Bitcoin v0.9.3. Everyone is strongly advised to upgrade. Miners must upgrade to v0.8.7.4+ which enforces block version 2 by height710k or risk having their blocks discarded.
Technical Changelog
v0.8.7.4
Enforce v2 blocks at height 710000 on mainnet, 400000 on testnet
All miners must upgrade prior to this point or they run the risk of losing future block rewards.
Add `-maxorphantx=<n>` option for control over the maximum orphan transactions and blocks
Don't poll showmyip.com, it doesn't exist anymore
Скачать новую версию кошелька тут:
https://litecoin.org/P.S. Текущий блок: 649 768, так что времени для обновления достаточно(~ 3 месяца)