diff --git a/Gemfile b/Gemfile
index bef93375399..45ec8205d48 100644
--- a/Gemfile
+++ b/Gemfile
@@ -21,7 +21,7 @@ group :jekyll_plugins do
 end
 
 gem 'sinatra', '2.1.0'
-gem 'nokogiri', '1.11.7'
+gem 'nokogiri', '1.12.0'
 
 # Windows and JRuby does not include zoneinfo files, so bundle the tzinfo-data gem
 # and associated library
diff --git a/Gemfile.lock b/Gemfile.lock
index 82d62738ad2..7cc3df49d7f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -70,14 +70,14 @@ GEM
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
     mercenary (0.4.0)
-    mini_portile2 (2.5.3)
+    mini_portile2 (2.6.1)
     multi_json (1.15.0)
     mustermann (1.1.1)
       ruby2_keywords (~> 0.0.1)
-    nokogiri (1.11.7)
-      mini_portile2 (~> 2.5.0)
+    nokogiri (1.12.0)
+      mini_portile2 (~> 2.6.1)
       racc (~> 1.4)
-    nokogiri (1.11.7-x64-mingw32)
+    nokogiri (1.12.0-x64-mingw32)
       racc (~> 1.4)
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)
@@ -130,7 +130,7 @@ DEPENDENCIES
   jekyll-sitemap (= 1.4.0)
   jekyll-time-to-read (= 0.1.2)
   jekyll-toc (= 0.17.1)
-  nokogiri (= 1.11.7)
+  nokogiri (= 1.12.0)
   rake (= 13.0.6)
   sass-globbing (= 1.1.5)
   sassc (= 2.1.0)