diff --git a/docs/Gemfile b/docs/Gemfile
index 63ec025..cf0640e 100644
--- a/docs/Gemfile
+++ b/docs/Gemfile
@@ -1,3 +1,3 @@
 source 'https://rubygems.org'
 gem 'github-pages', group: :jekyll_plugins
-gem 'nokogiri', '~> 1.11'
\ No newline at end of file
+gem 'nokogiri', '~> 1.12'
\ No newline at end of file
diff --git a/docs/Gemfile.lock b/docs/Gemfile.lock
index 62e6aaa..0f37af1 100644
--- a/docs/Gemfile.lock
+++ b/docs/Gemfile.lock
@@ -211,7 +211,7 @@ GEM
       jekyll-seo-tag (~> 2.1)
     minitest (5.14.4)
     multipart-post (2.1.1)
-    nokogiri (1.11.4-x86_64-linux)
+    nokogiri (1.12.5-x86_64-linux)
       racc (~> 1.4)
     octokit (4.20.0)
       faraday (>= 0.9)
@@ -258,7 +258,7 @@ PLATFORMS
 
 DEPENDENCIES
   github-pages
-  nokogiri (~> 1.11)
+  nokogiri (~> 1.12)
 
 BUNDLED WITH
    2.2.14