Update description to mention portserver.
diff --git a/setup.cfg b/setup.cfg
index aec9f46..742a6d8 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,7 +1,7 @@
 # https://setuptools.readthedocs.io/en/latest/setuptools.html#configuring-setup-using-setup-cfg-files
 [metadata]
 name = portpicker
-version = 1.4.0
+version = 1.4.1b1
 maintainer = Google LLC
 maintainer_email = greg@krypto.org
 license = Apache 2.0
@@ -11,6 +11,11 @@
 long_description = Portpicker provides an API to find and return an available
     network port for an application to bind to.  Ideally suited for use from
     unittests or for test harnesses that launch local servers.
+
+    It also contains an optional portserver that can be used to coordinate
+    allocation of network ports on a single build/test farm host across all
+    processes willing to use a port server aware port picker library such as
+    this one.
 classifiers =
     Development Status :: 5 - Production/Stable
     License :: OSI Approved :: Apache Software License