diff --git a/CONTRIBUTING.rst b/CONTRIBUTING.rst
index f56c0fa..bb68fb9 100644
--- a/CONTRIBUTING.rst
+++ b/CONTRIBUTING.rst
@@ -25,7 +25,7 @@ Developer Setup
 
 .. note::
 
-    Please try to use Python 3.9+ while developing CircUp. This is so we can
+    Please try to use Python 3.9+ while developing Circup. This is so we can
     use the
     `Black code formatter <https://black.readthedocs.io/en/stable/index.html>`_
     and so that we're supporting versions which still receive security updates.
@@ -100,7 +100,7 @@ subsequently used to facilitate the various commands the tool makes available.
 
 These commands are defined at the very end of the ``circup.py`` code.
 
-Unit tests can be found in the ``tests`` directory. CircUp uses
+Unit tests can be found in the ``tests`` directory. Circup uses
 `pytest <http://www.pytest.org/en/latest/>`_ style testing conventions. Test
 functions should include a comment to describe its *intention*. We currently
 have 100% unit test coverage for all the core functionality (excluding
@@ -124,7 +124,7 @@ available options to help you work with the code base.
 Before submitting a PR, please remember to ``pre-commit run --all-files``.
 But if  you forget the CI process in Github will run it for you. ;-)
 
-CircUp uses the `Click <https://click.palletsprojects.com/en/7.x/>`_ module to
+Circup uses the `Click <https://click.palletsprojects.com>`_ module to
 run command-line interaction. The
 `AppDirs <https://pypi.org/project/appdirs/>`_ module is used to determine
 where to store user-specific assets created by the tool in such a way that
diff --git a/README.rst b/README.rst
index d22d575..bb31827 100644
--- a/README.rst
+++ b/README.rst
@@ -1,5 +1,5 @@
 
-CircUp
+Circup
 ======
 
 .. image:: https://readthedocs.org/projects/circup/badge/?version=latest
@@ -28,7 +28,7 @@ A tool to manage and update libraries (modules) on a CircuitPython device.
 Installation
 ------------
 
-Circup requires Python 3.5 or higher.
+Circup requires Python 3.9 or higher.
 
 In a `virtualenv <https://virtualenv.pypa.io/en/latest/>`_,
 ``pip install circup`` should do the trick. This is the simplest way to make it
@@ -39,7 +39,7 @@ If you have no idea what a virtualenv is, try the following command,
 
 .. note::
 
-    If you use the ``pip3`` command to install CircUp you must make sure that
+    If you use the ``pip3`` command to install Circup you must make sure that
     your path contains the directory into which the script will be installed.
     To discover this path,
 
@@ -76,7 +76,7 @@ Usage
 -----
 
 If you need more detailed help using Circup see the Learn Guide article
-`"Use CircUp to easily keep your CircuitPython libraries up to date" <https://learn.adafruit.com/keep-your-circuitpython-libraries-on-devices-up-to-date-with-circup/>`_.
+`"Use Circup to easily keep your CircuitPython libraries up to date" <https://learn.adafruit.com/keep-your-circuitpython-libraries-on-devices-up-to-date-with-circup/>`_.
 
 First, plug in a device running CircuiPython. This should appear as a mounted
 storage device called ``CIRCUITPY``.
@@ -230,7 +230,7 @@ The ``--version`` flag will tell you the current version of the
 ``circup`` command itself::
 
     $ circup --version
-    CircUp, A CircuitPython module updater. Version 0.0.1
+    Circup, A CircuitPython module updater. Version 0.0.1
 
 
 To use circup via the `Web Workflow <https://learn.adafruit.com/getting-started-with-web-workflow-using-the-code-editor>`_. on devices that support it. Use the ``--host`` and ``--password`` arguments before your circup command.::
@@ -263,6 +263,7 @@ For Bash, add this to ~/.bashrc::
 
 For Zsh, add this to ~/.zshrc::
 
+    autoload -U compinit; compinit
     eval "$(_CIRCUP_COMPLETE=zsh_source circup)"
 
 For Fish, add this to ~/.config/fish/completions/foo-bar.fish::
diff --git a/circup/__init__.py b/circup/__init__.py
index 41016b4..dde180f 100644
--- a/circup/__init__.py
+++ b/circup/__init__.py
@@ -2,7 +2,7 @@
 #
 # SPDX-License-Identifier: MIT
 """
-CircUp -- a utility to manage and update libraries on a CircuitPython device.
+Circup -- a utility to manage and update libraries on a CircuitPython device.
 """
 
 
diff --git a/circup/commands.py b/circup/commands.py
index 4a57167..b85d16a 100644
--- a/circup/commands.py
+++ b/circup/commands.py
@@ -84,7 +84,7 @@ from circup.command_utils import (
     "with --board-id, it overrides the detected CPy version.",
 )
 @click.version_option(
-    prog_name="CircUp",
+    prog_name="Circup",
     message="%(prog)s, A CircuitPython module updater. Version %(version)s",
 )
 @click.pass_context
diff --git a/docs/index.rst b/docs/index.rst
index d06ef8f..17578b6 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -1,4 +1,4 @@
-.. CircUp documentation master file, created by
+.. Circup documentation master file, created by
    sphinx-quickstart on Mon Sep  2 10:58:36 2019.
    You can adapt this file completely to your liking, but it should at least
    contain the root `toctree` directive.