diff --git a/.github/workflows/slate-docs.yml b/.github/workflows/slate-docs.yml
index f2d96fa1..996faffa 100644
--- a/.github/workflows/slate-docs.yml
+++ b/.github/workflows/slate-docs.yml
@@ -13,7 +13,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     env:
-      ruby-version: 2.7
+      ruby-version: 3.3
 
     steps:
     - uses: actions/checkout@v3
diff --git a/slate-docs/Gemfile b/slate-docs/Gemfile
index 554f508e..dd701f84 100644
--- a/slate-docs/Gemfile
+++ b/slate-docs/Gemfile
@@ -8,6 +8,6 @@ gem 'middleman-autoprefixer', '~> 3.0'
 gem 'middleman-sprockets', '~> 4.1'
 gem 'rouge', '~> 3.21'
 gem 'redcarpet', '~> 3.6.0'
-gem 'nokogiri', '~> 1.14.3'
+gem 'nokogiri', '~> 1.16.2'
 gem 'sass'
 gem 'webrick'
diff --git a/slate-docs/Gemfile.lock b/slate-docs/Gemfile.lock
index 9095b02d..8aebdd5b 100644
--- a/slate-docs/Gemfile.lock
+++ b/slate-docs/Gemfile.lock
@@ -81,8 +81,8 @@ GEM
       rouge (~> 3.2)
     mini_portile2 (2.8.5)
     minitest (5.20.0)
-    nokogiri (1.14.5)
-      mini_portile2 (~> 2.8.0)
+    nokogiri (1.16.2)
+      mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
     padrino-helpers (0.15.2)
       i18n (>= 0.6.7, < 2)
@@ -130,7 +130,7 @@ DEPENDENCIES
   middleman-autoprefixer (~> 3.0)
   middleman-sprockets (~> 4.1)
   middleman-syntax (~> 3.2)
-  nokogiri (~> 1.14.3)
+  nokogiri (~> 1.16.2)
   redcarpet (~> 3.6.0)
   rouge (~> 3.21)
   sass