Suppression of Info messages on package load

I’m having trouble suppressing Info messages from an imported module—in this case, the MatrixDepot module, which spits out a few lines when imported.

At the REPL, the following does what I want:

module foo

using Logging
old_logger = global_logger(NullLogger())
using MatrixDepot
global_logger(old_logger)

bar(n) = matrixdepot("poisson",n)

end # module foo

I can then call foo.bar(3) and there are no messages from MatrixDepot.

However, if I turn the same code into the source for a package, then on using Foo, the messages from MatrixDepot come back to the console. How do I stop them, short of forcing the REPL user to change their log level first?