A large number of Congressmen including her Cabinet colleagues thronged her residence here to wish her.
It was a festive atmosphere at her 3-Motilal Nehru Place residence as supporters started thronging there since early in the morning with musical bands adding colour to the celebrations.
"I thank all of you. Your wishes mean a lot to me. I will continue to work hard to make Delhi a better city," Dikshit told a group of Congress workers.
Dikshit also cut a large cake weighing 75 kgs.
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The supporters wished Dikshit victory in the Assembly elections slated for November. "We want you to become Chief Minister for fourth consecutive term. We are confident of a fourth straight victory in the Assembly polls," a group of supporters said.
Assembly Speaker Yoganand Shastri and almost all Congress MLAs visited Dikshit's residence to wish her. A close aide of Dikshit said a number of senior Congress leaders also greeted her.