Chad Callihan shows us how to update the dbatools Powershell module:
The first sentence on the dbatools download page references the belief in releasing early and releasing often. While SQL Server and SQL Server Management Studio may get a handful up dates every year, dbatools averages a few every month. Fortunately, staying up to date with dbatools is easily manageable as we’ll see below.
Read on to see how you can tell which version of the module you have and then how to update it.