This article consists the detailed overview of the transformations of party system of Georgia at the beginning of the current century, since the time of «Rose Revolution» to present days. It considers the main events of «Rose Revolution» and the results of parliamentary elections in Georgia, between 2003 and 2020. Author also pays attention to the biggest conflicts between the governing party and the opposition, including «Rose Revolution» and the massive protest actions against the policy of the governing party, which have been organized by the oppositional parties. It reveals the political conflict between the governing party and the current president of Georgia, which may affect the party system of Georgia.