diff --git a/.dockerignore b/.dockerignore
index 38577a8..a0c1ad1 100644
--- a/.dockerignore
+++ b/.dockerignore
@@ -1,7 +1,9 @@
-bin/build.sh
-Dockerfile
-README.md
-.git
 .gitignore
+.git
+.github
+LICENSE
+README.md
 
-site/
+bin/build.sh
+site
+.cache
diff --git a/.github/workflows/python.yml b/.github/workflows/python.yml
index 53b11fd..fea9654 100644
--- a/.github/workflows/python.yml
+++ b/.github/workflows/python.yml
@@ -6,7 +6,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.9]
+        python-version: [3.11]
 
     steps:
     - uses: actions/checkout@v2
diff --git a/Dockerfile b/Dockerfile
index dd534c3..7b96514 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # Build image
-FROM python:3.9
+FROM python:3.11
 
 LABEL description="dcrdevdocs build"
 LABEL version="1.0"
@@ -18,7 +18,7 @@ RUN pip install mkdocs && \
 RUN ./bin/build_docs.sh
 
 # Serve image (stable nginx version)
-FROM nginx:1.20
+FROM nginx:1.22-alpine
 
 LABEL description="dcrdevdocs serve"
 LABEL version="1.0"
diff --git a/LICENSE b/LICENSE
index 925f514..5df4e4f 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 ISC License
 
-Copyright (c) 2018-2021 The Decred developers
+Copyright (c) 2018-2023 The Decred developers
 
 Permission to use, copy, modify, and distribute this software for any
 purpose with or without fee is hereby granted, provided that the above
diff --git a/bin/build.sh b/bin/build.sh
index c18c0bc..6419efa 100755
--- a/bin/build.sh
+++ b/bin/build.sh
@@ -1,13 +1,21 @@
-#!/bin/bash -e
+#!/usr/bin/env bash
 # Requires docker 17.05 or higher
 
+set -e
+
 echo ""
-echo "================================="
+echo "===================================="
 echo "  Building dcrdevdocs docker image  "
-echo "================================="
+echo "===================================="
 echo ""
 
-docker build -t decred/dcrdevdocs .
+IMAGE_NAME=decred/dcrdevdocs
+
+if [ "$1" != "" ]; then
+    IMAGE_NAME=$1
+fi
+
+docker build -t $IMAGE_NAME .
 
 echo ""
 echo "==================="
@@ -15,5 +23,5 @@ echo "  Build complete"
 echo "==================="
 echo ""
 echo "You can now run dcrdevdocs with the following command:"
-echo "    docker run -d --rm -p <local port>:80 decred/dcrdevdocs:latest"
+echo "    docker run -d --rm -p <local port>:80 $IMAGE_NAME:latest"
 echo ""
diff --git a/bin/build_docs.sh b/bin/build_docs.sh
index 20c7303..5153772 100755
--- a/bin/build_docs.sh
+++ b/bin/build_docs.sh
@@ -1,4 +1,6 @@
-#!/bin/bash -e
+#!/usr/bin/env bash
+
+set -e
 
 echo ""
 echo "========================================="
diff --git a/conf/nginx.conf b/conf/nginx.conf
index d79c6ec..d4ed68a 100644
--- a/conf/nginx.conf
+++ b/conf/nginx.conf
@@ -13,13 +13,15 @@ server {
     server_name  localhost;
 
     charset utf-8;
+
+    # Hide Version
     server_tokens off;
 
-    #Security Headers
-    add_header X-Content-Type-Options "nosniff" always;
-    add_header X-Frame-Options "DENY" always;
-    add_header X-XSS-Protection "1; mode=block" always;
-    add_header Referrer-Policy "no-referrer" always;
+    # Security Headers
+    add_header X-Content-Type-Options "nosniff"       always;
+    add_header X-Frame-Options        "DENY"          always;
+    add_header X-XSS-Protection       "1; mode=block" always;
+    add_header Referrer-Policy        "no-referrer"   always;
 
     location / {
         root   /usr/share/nginx/html;
@@ -38,6 +40,6 @@ server {
     gzip_comp_level 6;
     gzip_buffers 16 8k;
     gzip_http_version 1.1;
-    gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss image/svg+xml text/javascript;
+    gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/rss+xml image/svg+xml text/javascript;
 
 }
diff --git a/docs/css/style.css b/docs/css/style.css
index 8ef08e8..e760e4a 100644
--- a/docs/css/style.css
+++ b/docs/css/style.css
@@ -153,7 +153,8 @@ details .md-typeset__table code{
     font-size: 13px;
 }
 
-.md-typeset .admonition p{
+.md-typeset .admonition p,
+.md-typeset .admonition li {
     font-size: 14px;
 }
 
diff --git a/mkdocs.yml b/mkdocs.yml
index d81dbf8..d94eecb 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -116,4 +116,4 @@ nav:
   - 'Regnet': 'environments/regnet.md'
 - Contributing:
   - 'Contributor Guidelines': 'contributing/contributor-guidelines.md'
-copyright: If you wish to improve this site, please <a href="https://github.com/decred/dcrdevdocs/issues/new">open an issue</a> or <a href="https://github.com/decred/dcrdevdocs/compare">send a pull request</a>.<br />dcrdevdocs v0.0.1. Decred Project 2020.
+copyright: If you wish to improve this site, please <a href="https://github.com/decred/dcrdevdocs/issues/new">open an issue</a> or <a href="https://github.com/decred/dcrdevdocs/compare">send a pull request</a>.<br />dcrdevdocs v0.0.1. Decred Project 2020-2023.
diff --git a/requirements.txt b/requirements.txt
index e20a1a5..2afedc3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,2 @@
-mkdocs-material==8.2.8
+mkdocs-material==9.0.6
 mkdocs-markdownextradata-plugin==0.2.4