NFS Unidata will be updating the underlying server technology for our Maven artifacts server (artifacts.unidata.ucar.edu) on Tuesday, January 20th, around 12:00 MST (UTC-7). The four maven repository endpoints are: 

While internal testing using both Maven and Gradle indicates that the transition should be transparent, please reach out to support-netcdf-java@unidata.ucar.edu if you encounter any issues.