diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
index 9c3d21f..371258c 100644
--- a/.github/CODEOWNERS
+++ b/.github/CODEOWNERS
@@ -3,8 +3,8 @@
 # These owners will be the default owners for everything in the
 # repo. Unless a later match takes precedence, these owners will be
 # requested for review when someone opens a pull request.
-* @dav3r @felddy @hillaryj @jsf9k @mcdonnnj
+* @dav3r @felddy @jsf9k @mcdonnnj
 
 # These folks own any files in the .github directory at the root of
 # the repository and any of its subdirectories.
-/.github/ @dav3r @felddy @hillaryj @jsf9k @mcdonnnj
+/.github/ @dav3r @felddy @jsf9k @mcdonnnj
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index 127ef08..33d1999 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -9,6 +9,9 @@ name: "CodeQL"
 
 on:
   push:
+    # Dependabot triggered push events have read-only access, but uploading code
+    # scanning requires write access.
+    branches-ignore: [dependabot/**]
   pull_request:
     # The branches below must be a subset of the branches above
     branches: [develop]
diff --git a/.gitignore b/.gitignore
index bceb4ee..b1efc19 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,12 @@
+# This file specifies intentionally untracked files that Git should ignore.
+# Files already tracked by Git are not affected.
+# See: https://git-scm.com/docs/gitignore
+
+## Docker ##
+Dockerfile-x
+
+## Python ##
 __pycache__
 .mypy_cache
 .pytest_cache
 .python-version
-Dockerfile-x
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index bc4a0de..a03d6c8 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -5,7 +5,7 @@ default_language_version:
 
 repos:
   - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v3.4.0
+    rev: v4.0.1
     hooks:
       - id: check-case-conflict
       - id: check-executables-have-shebangs
@@ -32,17 +32,17 @@ repos:
 
   # Text file hooks
   - repo: https://github.com/igorshubovych/markdownlint-cli
-    rev: v0.26.0
+    rev: v0.27.1
     hooks:
       - id: markdownlint
         args:
           - --config=.mdl_config.json
   - repo: https://github.com/pre-commit/mirrors-prettier
-    rev: v2.2.1
+    rev: v2.3.0
     hooks:
       - id: prettier
   - repo: https://github.com/adrienverge/yamllint
-    rev: v1.26.0
+    rev: v1.26.1
     hooks:
       - id: yamllint
         args:
@@ -50,7 +50,7 @@ repos:
 
   # Shell script hooks
   - repo: https://github.com/lovesegfault/beautysh
-    rev: 6.0.1
+    rev: v6.1.0
     hooks:
       - id: beautysh
         args:
@@ -77,26 +77,26 @@ repos:
       - id: bandit
         name: bandit (everything else)
         exclude: tests
-  - repo: https://github.com/python/black
-    rev: 20.8b1
+  - repo: https://github.com/psf/black
+    rev: 21.5b2
     hooks:
       - id: black
   - repo: https://gitlab.com/pycqa/flake8
-    rev: 3.8.4
+    rev: 3.9.2
     hooks:
       - id: flake8
         additional_dependencies:
           - flake8-docstrings
   - repo: https://github.com/PyCQA/isort
-    rev: 5.7.0
+    rev: 5.8.0
     hooks:
       - id: isort
   - repo: https://github.com/pre-commit/mirrors-mypy
-    rev: v0.800
+    rev: v0.812
     hooks:
       - id: mypy
   - repo: https://github.com/asottile/pyupgrade
-    rev: v2.10.0
+    rev: v2.19.1
     hooks:
       - id: pyupgrade
 
@@ -111,7 +111,7 @@ repos:
 
   # Terraform hooks
   - repo: https://github.com/antonbabenko/pre-commit-terraform
-    rev: v1.45.0
+    rev: v1.50.0
     hooks:
       - id: terraform_fmt
       # There are ongoing issues with how this command works. This issue
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 4222005..689367a 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -64,6 +64,9 @@ installation is as simple as `brew install pyenv pyenv-virtualenv` and
 adding this to your profile:
 
 ```bash
+export PYENV_ROOT="$HOME/.pyenv"
+export PATH="$PYENV_ROOT/bin:$PATH"
+eval "$(pyenv init --path)"
 eval "$(pyenv init -)"
 eval "$(pyenv virtualenv-init -)"
 ```
@@ -80,14 +83,35 @@ On WSL you should treat your platform as whatever Linux distribution
 you've chosen to install.
 
 Once you have installed `pyenv` you will need to add the following
-lines to your `.bashrc`:
+lines to your `.bash_profile` (or `.profile`):
+
+```bash
+export PYENV_ROOT="$HOME/.pyenv"
+export PATH="$PYENV_ROOT/bin:$PATH"
+eval "$(pyenv init --path)"
+```
+
+and then add the following lines to your `.bashrc`:
 
 ```bash
-export PATH="$PATH:$HOME/.pyenv/bin"
 eval "$(pyenv init -)"
 eval "$(pyenv virtualenv-init -)"
 ```
 
+If you want more information about setting up `pyenv` once installed, please run
+
+```console
+pyenv init
+```
+
+and
+
+```console
+pyenv virtualenv-init
+```
+
+for the current configuration instructions.
+
 If you are using a shell other than `bash` you should follow the
 instructions that the `pyenv-installer` script outputs.
 
diff --git a/requirements-dev.txt b/requirements-dev.txt
index d84ee68..cb51627 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,2 +1,3 @@
 --requirement requirements-test.txt
 ipython
+semver