The fort received 75mm anti-aircraft guns in 1915.
Relative to her prototype, she received two more guns forward.
The next year she received six more 4-pounder guns.
In addition, she received 16 40-millimeter and four 20-millimeter antiaircraft guns in preparation for services in the Pacific.
At that time it received a telegraph station and six 16-pounder guns.
The casemate was intended to receive 47mm anti-tank guns, but was never equipped.
He received 2,000 guns by way of advance payment, with the promise of 4,000 more to come.
The battery received two six-inch guns on simple barbette carriages in 1920.
A partial compensation occurred soon thereafter, when the unit received six 76mm guns, four 122mm howitzors, four trucks and about 50 replacements.
The ship also received eight 57-millimeter guns and new boilers.