Fitch Ratings has upgraded South Africa's sovereign credit rating, leading to a temporary boost in the rand. However, escalating tensions in the Middle East and rising oil prices pose ongoing challenges for the local currency.

JOHANNESBURG -- The South African National Treasury has welcomed Fitch Ratings' decision to upgrade the country's long-term foreign and local currency debt ratings.

Fitch Ratings has upgraded South Africa's credit rating to BB, reflecting improved fiscal management and a positive outlook for the economy.