Import issue: compile fails, can't find UARTPortIO

[bradley-evans]

Get the following error running sbt console within the root testchipip directory.

[info] Loading project definition from /home/brad/dev/fpga-zynq/testchipip/project
[info] Loading settings for project testchipip from build.sbt ...
[info] Set current project to testchipip (in build file:/home/brad/dev/fpga-zynq/testchipip/)
[info] Compiling 19 Scala sources to /home/brad/dev/fpga-zynq/testchipip/target/scala-2.11/classes ...
[error] /home/brad/dev/fpga-zynq/testchipip/src/main/scala/UARTAdapter.scala:31:28: not found: type UARTPortIO
[error]     val uart = Flipped(new UARTPortIO)
[error]                            ^
[error] one error found
[error] (Compile / compileIncremental) Compilation failed
[error] Total time: 6 s, completed Mar 24, 2020, 3:03:27 PM

Appears related to sifive.blocks.devies.uart._ being out of date, but not sure how to troubleshoot it. Any idea how to correct this?