diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index e412193b..3c0f232c 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -9,7 +9,7 @@ This document describes how contributors can participate and iterate quickly whi
 
 ## Environment Setup
 
-Contributors must start `proxy.py` from source to verify and develop new features / fixes.  See [Run proxy.py from command line using repo source](#from-command-line-using-repo-source) for usage instructions.
+Contributors must start `proxy.py` from source to verify and develop new features / fixes.  See `Run proxy.py from command line using repo source` in README.md for usage instructions.
 
 [![WARNING](https://img.shields.io/static/v1?label=MacOS&message=warning&color=red)](https://github.com/abhinavsingh/proxy.py/issues/642#issuecomment-960819271) On `macOS` you must install `Python` using `pyenv`, as `Python` installed via `homebrew` tends to be problematic.  See linked thread for more details.
 
diff --git a/docs/conf.py b/docs/conf.py
index cfa55f2a..20d20df6 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -254,6 +254,7 @@ myst_substitutions = {
   'release_l': f'`v{release}`',
   'version': version,
 }
+myst_heading_anchors = 3
 
 # -- Strict mode -------------------------------------------------------------
 
diff --git a/docs/requirements.in b/docs/requirements.in
index febb5a40..1077480a 100644
--- a/docs/requirements.in
+++ b/docs/requirements.in
@@ -1,4 +1,4 @@
-myst-parser[linkify] == 0.16.1
+myst-parser[linkify] == 0.17.2
 setuptools-scm >= 6.3.2
 Sphinx == 4.3.2
 furo >= 2021.11.15
diff --git a/docs/requirements.txt b/docs/requirements.txt
index 5aa624ef..45ae06c2 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -149,9 +149,9 @@ mdit-py-plugins==0.3.0 \
     --hash=sha256:b1279701cee2dbf50e188d3da5f51fee8d78d038cdf99be57c6b9d1aa93b4073 \
     --hash=sha256:ecc24f51eeec6ab7eecc2f9724e8272c2fb191c2e93cf98109120c2cace69750
     # via myst-parser
-myst-parser==0.16.1 \
-    --hash=sha256:617a90ceda2162ebf81cd13ad17d879bd4f49e7fb5c4f177bb905272555a2268 \
-    --hash=sha256:a6473b9735c8c74959b49b36550725464f4aecc4481340c9a5f9153829191f83
+myst-parser==0.17.2 \
+    --hash=sha256:1635ce3c18965a528d6de980f989ff64d6a1effb482e1f611b1bfb79e38f3d98 \
+    --hash=sha256:4c076d649e066f9f5c7c661bae2658be1ca06e76b002bb97f02a09398707686c
     # via -r docs/requirements.in
 packaging==21.2 \
     --hash=sha256:096d689d78ca690e4cd8a89568ba06d07ca097e3306a4381635073ca91479966 \
@@ -281,6 +281,10 @@ towncrier==21.3.0 \
     --hash=sha256:6eed0bc924d72c98c000cb8a64de3bd566e5cb0d11032b73fcccf8a8f956ddfe \
     --hash=sha256:e6ccec65418bbcb8de5c908003e130e37fe0e9d6396cb77c1338241071edc082
     # via sphinxcontrib-towncrier
+typing-extensions==4.2.0 \
+    --hash=sha256:6657594ee297170d19f67d55c05852a874e7eb634f4f753dbd667855e07c1708 \
+    --hash=sha256:f1c24655a0da0d1b67f07e17a5e6b2a105894e6824b92096378bb3668ef02376
+    # via myst-parser
 uc-micro-py==1.0.1 \
     --hash=sha256:316cfb8b6862a0f1d03540f0ae6e7b033ff1fa0ddbe60c12cbe0d4cec846a69f \
     --hash=sha256:b7cdf4ea79433043ddfe2c82210208f26f7962c0cfbe3bacb05ee879a7fdb596