diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index d9249a5..0323d52 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -10,7 +10,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: ruby/setup-ruby@v1
         with:
-          ruby-version: 2.7
+          ruby-version: 3.2
           bundler-cache: true
       - name: build
         run: script/bootstrap
diff --git a/.github/workflows/publish-gem.yml b/.github/workflows/publish-gem.yml
new file mode 100644
index 0000000..2e939a0
--- /dev/null
+++ b/.github/workflows/publish-gem.yml
@@ -0,0 +1,22 @@
+name: Publish Gem
+
+on:
+  release:
+    types: [released]
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Setup Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: '3.2'
+      - name: Build gem
+        run: |
+          gem build github-pages.gemspec
+      - name: Publish
+        run: |
+          gem push github-pages.gem --key ${{ secrets.PAGES_GEM_PUBLISH }}
diff --git a/_layouts/default.html b/_layouts/default.html
index 19ea70c..1387b17 100644
--- a/_layouts/default.html
+++ b/_layouts/default.html
@@ -6,8 +6,8 @@
     <meta name="viewport" content="width=640">
 
     <link rel="stylesheet" href="{{ '/assets/css/style.css?v=' | append: site.github.build_revision | relative_url }}" media="screen">
-    <link rel="stylesheet" href="{{ '/assets/css/mobile.css' | relative_url }}" media="handheld, only screen and (max-device-width:640px)">
-    <link rel="stylesheet" href="{{ '/assets/css/non-screen.css' | relative_url }}" media="handheld, only screen and (max-device-width:640px)">
+    <link rel="stylesheet" href="{{ '/assets/css/mobile.css' | relative_url }}" media="only screen and (max-width:640px)">
+    <link rel="stylesheet" href="{{ '/assets/css/non-screen.css' | relative_url }}" media="only screen and (max-width:640px)">
 
     <script src="{{ '/assets/js/modernizr.js' | relative_url }}"></script>
     <script src="https://code.jquery.com/jquery-1.12.4.min.js" integrity="sha256-ZosEbRLbNQzLpnKIkEdrPv7lOy9C27hHQ+Xp8a4MxAQ=" crossorigin="anonymous"></script>
@@ -28,14 +28,14 @@
     <div class="shell">
 
       <header>
-        <span class="ribbon-outer">
-          <span class="ribbon-inner">
+        <div class="ribbon-outer">
+          <div class="ribbon-inner">
             <h1>{{ site.title | default: site.github.repository_name }}</h1>
             <h2>{{ site.description | default: site.github.project_tagline }}</h2>
-          </span>
+          </div>
           <span class="left-tail"></span>
           <span class="right-tail"></span>
-        </span>
+        </div>
       </header>
 
       {% if site.show_downloads %}
diff --git a/_sass/jekyll-theme-merlot.scss b/_sass/jekyll-theme-merlot.scss
index f1d3cea..3d362b9 100644
--- a/_sass/jekyll-theme-merlot.scss
+++ b/_sass/jekyll-theme-merlot.scss
@@ -1,4 +1,3 @@
 @import "screen";
 @import "rouge-base16-solarized";
-@import url("non-screen.css") handheld;
-@import url("non-screen.css") only screen and (max-device-width:640px);
+@import url("non-screen.css") only screen and (max-width:640px);
diff --git a/docs/CONTRIBUTING.md b/docs/CONTRIBUTING.md
index 2e8d1f6..86a97bf 100644
--- a/docs/CONTRIBUTING.md
+++ b/docs/CONTRIBUTING.md
@@ -77,6 +77,9 @@ At a high level, [the process for proposing changes](https://guides.github.com/i
 
 `script/cibuild`
 
+## Publishing Gem
+In order to publish the Gem bump the version in *this file*, commit, create a tag with the new version number, and finally push the commit and tag to the repo.
+
 ## Code of conduct
 
 This project is governed by [the Contributor Covenant Code of Conduct](CODE_OF_CONDUCT.md). By participating, you are expected to uphold this code.
diff --git a/script/validate-html b/script/validate-html
index 43d8fca..8f51642 100755
--- a/script/validate-html
+++ b/script/validate-html
@@ -20,7 +20,7 @@ def validate(file)
 
   return puts "Valid!" if results.errors.empty?
 
-  results.errors.each { |err| puts err.to_s }
+  results.errors.each { |err| puts err }
   exit 1
 end