Build fails to find IB-api 9.73?

[lindyhoptrader]

Failed with the message:

Could not resolve dependencies for project com.sumzerotrading:sumzero-ib-common-api:jar:0.1.7-SNAPSHOT: Failure to find com.ib:interactive-brokers-api:jar:9.73 in https://repo.maven.apache.org/maven2 was cached in the local repository, resolution will not be reattempted until the update interval of central has elapsed or updates are forced

Apparently maven only has https://repo.maven.apache.org/maven2/com/interactivebrokers/tws/tws-api/9.72.05/