The army will continue to assist police for internal security, military spokesman Sumith Atapattu told Reuters.
The emergency gave police and military extensive powers to detain and interrogate suspects without court orders.
Almost all militants suspected to have links with the attackers have either been arrested or killed, Sirisena has previously said.
The Indian Ocean island is set to vote for a new president in an election due before Dec. 9, with political parties already having kicked off campaigning.
LEAVE A COMMENT Your email address will not be published. Required fields are marked*
Symbolic swearing-in for Sri Lanka's new president
Bangladesh flies in onion supplies as price hits new high
Rajapaksa wins Lanka presidency by big margin
'Terminator' Rajapaksa storms to victory in Sri Lanka
Sri Lankans vote for a new president to heal divisions
Lankans elect new president in ‘finely balanced’ race today
Lanka steps up security for final election rallies
Lanka prisoners demand freedom after Swede’s killer pardoned
Outrage as Sri Lanka president pardons killer of Swedish teen