diff --git a/Dockerfile b/Dockerfile
index 9769fa11..3c02593e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -12,8 +12,8 @@ RUN bundle install
 COPY . /site/
 RUN bundle exec rake build:production 
 
-FROM nginx:alpine
+FROM docker.io/galenguyer/nginx:1.21.6-alpine-spa
 
 RUN rm -rf /usr/share/nginx/html/*
-COPY --from=builder /site/_site/ /usr/share/nginx/html
+COPY --from=builder /site/_site/ /usr/share/nginx/html/
 
diff --git a/Gemfile b/Gemfile
index 67c8cf25..4c7f8a5f 100644
--- a/Gemfile
+++ b/Gemfile
@@ -8,7 +8,7 @@ source "https://rubygems.org"
 #
 # This will help ensure the proper Jekyll version is running.
 # Happy Jekylling!
-gem "jekyll", "~> 3.8.4"
+gem "jekyll"
 
 # This is the default theme for new Jekyll sites. You may change this to anything you like.
 gem "minima", "~> 2.5"
@@ -22,6 +22,7 @@ group :jekyll_plugins do
   gem "jekyll-feed", "~> 0.6"
   gem "liquid-md5"
   gem "jekyll-regex-replace"
+  gem "webrick"
 end
 
 # Windows does not include zoneinfo files, so bundle the tzinfo-data gem
diff --git a/Gemfile.lock b/Gemfile.lock
index 46797886..2aa7ddb5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,79 +1,87 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.7.0)
+    addressable (2.8.0)
       public_suffix (>= 2.0.2, < 5.0)
     colorator (1.1.0)
-    concurrent-ruby (1.1.8)
-    em-websocket (0.5.2)
+    concurrent-ruby (1.1.10)
+    em-websocket (0.5.3)
       eventmachine (>= 0.12.9)
-      http_parser.rb (~> 0.6.0)
+      http_parser.rb (~> 0)
     eventmachine (1.2.7)
-    ffi (1.15.0)
+    ffi (1.15.5)
     forwardable-extended (2.6.0)
-    http_parser.rb (0.6.0)
-    i18n (0.9.5)
+    http_parser.rb (0.8.0)
+    i18n (1.10.0)
       concurrent-ruby (~> 1.0)
-    jekyll (3.8.7)
+    jekyll (4.2.2)
       addressable (~> 2.4)
       colorator (~> 1.0)
       em-websocket (~> 0.5)
-      i18n (~> 0.7)
-      jekyll-sass-converter (~> 1.0)
+      i18n (~> 1.0)
+      jekyll-sass-converter (~> 2.0)
       jekyll-watch (~> 2.0)
-      kramdown (~> 1.14)
+      kramdown (~> 2.3)
+      kramdown-parser-gfm (~> 1.0)
       liquid (~> 4.0)
-      mercenary (~> 0.3.3)
+      mercenary (~> 0.4.0)
       pathutil (~> 0.9)
-      rouge (>= 1.7, < 4)
+      rouge (~> 3.0)
       safe_yaml (~> 1.0)
-    jekyll-feed (0.10.0)
-      jekyll (~> 3.3)
+      terminal-table (~> 2.0)
+    jekyll-feed (0.16.0)
+      jekyll (>= 3.7, < 5.0)
     jekyll-regex-replace (1.1.0)
-    jekyll-sass-converter (1.5.2)
-      sass (~> 3.4)
-    jekyll-seo-tag (2.7.1)
+    jekyll-sass-converter (2.2.0)
+      sassc (> 2.0.1, < 3.0)
+    jekyll-seo-tag (2.8.0)
       jekyll (>= 3.8, < 5.0)
     jekyll-watch (2.2.1)
       listen (~> 3.0)
-    kramdown (1.17.0)
+    kramdown (2.4.0)
+      rexml
+    kramdown-parser-gfm (1.1.0)
+      kramdown (~> 2.0)
     liquid (4.0.3)
     liquid-md5 (0.0.3)
       liquid (>= 2.5, < 5.0)
-    listen (3.5.1)
+    listen (3.7.1)
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
-    mercenary (0.3.6)
+    mercenary (0.4.0)
     minima (2.5.1)
       jekyll (>= 3.5, < 5.0)
       jekyll-feed (~> 0.9)
       jekyll-seo-tag (~> 2.1)
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)
-    public_suffix (4.0.6)
+    public_suffix (4.0.7)
     rake (12.3.3)
-    rb-fsevent (0.10.4)
+    rb-fsevent (0.11.1)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
-    rouge (3.26.0)
+    rexml (3.2.5)
+    rouge (3.29.0)
     safe_yaml (1.0.5)
-    sass (3.7.4)
-      sass-listen (~> 4.0.0)
-    sass-listen (4.0.0)
-      rb-fsevent (~> 0.9, >= 0.9.4)
-      rb-inotify (~> 0.9, >= 0.9.7)
+    sassc (2.4.0)
+      ffi (~> 1.9)
+    terminal-table (2.0.0)
+      unicode-display_width (~> 1.1, >= 1.1.1)
+    unicode-display_width (1.8.0)
+    webrick (1.7.0)
 
 PLATFORMS
-  ruby
+  x86_64-linux
 
 DEPENDENCIES
-  jekyll (~> 3.8.4)
+  jekyll
   jekyll-feed (~> 0.6)
   jekyll-regex-replace
   liquid-md5
   minima (~> 2.5)
   rake (~> 12.3)
   tzinfo-data
+  webrick
 
 BUNDLED WITH
-   2.2.3
+   2.3.17
diff --git a/about/sponsors.html b/about/sponsors.html
index ed191036..bf640678 100644
--- a/about/sponsors.html
+++ b/about/sponsors.html
@@ -194,6 +194,16 @@
                         <img class="rounded" src="https://assets.csh.rit.edu/pubsite/sponsors/tenable.png" alt="Tenable">
                     </a>
                 </div>
+                <div class="col-4 col-lg-2">
+                    <a href="https://www.wayfair.com/">
+                        <img class="rounded" src="https://assets.csh.rit.edu/pubsite/sponsors/wayfair.png" alt="Wayfair">
+                    </a>
+                </div>
+                <div class="col-4 col-lg-2">
+                    <a href="https://www.johonnottechnologies.com/">
+                        <img class="rounded" src="https://assets.csh.rit.edu/pubsite/sponsors/johonnot.png" alt="Johonnot">
+                    </a>
+                </div>
                 <!-- Note: also add sponsors to sponsors.js for homepage display -->
             </div>
     </div>
diff --git a/assets/js/sponsors.js b/assets/js/sponsors.js
index a31f75a2..7af84d83 100644
--- a/assets/js/sponsors.js
+++ b/assets/js/sponsors.js
@@ -45,6 +45,9 @@ $(document).ready(() => {
             new Sponsor('https://assets.csh.rit.edu/pubsite/sponsors/slack.png', 'https://slack.com/', 'Slack'),
             new Sponsor('https://assets.csh.rit.edu/pubsite/sponsors/proxmox.png', 'https://proxmox.com/', 'Proxmox'),
             new Sponsor('https://assets.csh.rit.edu/pubsite/sponsors/tenable.png', 'https://tenable.com/', 'Tenable'),
+            new Sponsor('https://assets.csh.rit.edu/pubsite/sponsors/wayfair.png', 'https://wayfair.com/', 'Wayfair'),
+            new Sponsor('https://assets.csh.rit.edu/pubsite/sponsors/johonnot.png', 'https://johonnottechnologies.com/', 'Johonnot'),
+
         ];
 
         for (let i = 0; i <= 6; i++) {