Is migrating to a .au domain worth it if I'm already ranking for some terms in Australia on a generic .co domain?

Running a SaaS site on a generic domain (.co). Been building it for 1 year - daily blog content, backlink profile, ranking for some keywords in Australia but struggling to break onto page 1 for the main competitive terms. Australia is my biggest market, so I acquired the matching .au domain. Now I'm torn: - Migration to .au could give me a country-specific domain geo-signal boost and push me higher in AU search resul