slough off the old

Translations
избавляться от старого
It's time to slough off the old and embrace new opportunities.
Пришло время избавиться от старого и принять новые возможности.
Definitions
To shed, remove, or get rid of something old, unwanted, or no longer useful, often to make way for something new or better. The phrase is commonly used in both literal contexts (such as a snake sloughing off its skin) and figurative contexts (such as letting go of old habits or ideas).