The use of digital tools has recently gained prominence in the field of second language teaching due to the promising potential of technology use in education, which innovates teaching methods and enhances the effectiveness of learning. This systematic review focuses on recent research on the impacts of digital tool usage in second language teaching in higher education. The review covers findings from recently published studies and highlights challenges and best practices related to the implementation of digital technologies. The findings of the studies show that technologies such as blended learning, online learning platforms, mobile learning applications, digital games, and virtual and augmented reality offer opportunities for language acquisition. Moreover, artificial intelligence presents opportunities and challenges for not only language teachers but also learners. The conclusion section of the study covers the gap in existing research and recommendations for future research on the use of digital tools, which will make second language education in higher education more effective.