diff --git a/Gemfile b/Gemfile
index 8482b242e4e8..7a87e554c4f9 100644
--- a/Gemfile
+++ b/Gemfile
@@ -19,7 +19,7 @@ group :jekyll_plugins do
 end
 
 gem 'sinatra', '2.1.0'
-gem 'nokogiri', '1.11.1'
+gem 'nokogiri', '1.13.3'
 
 # 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 b9fc0dcf4f91..268e20db16f1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -70,19 +70,19 @@ GEM
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
     mercenary (0.4.0)
-    mini_portile2 (2.5.0)
+    mini_portile2 (2.8.0)
     multi_json (1.15.0)
     mustermann (1.1.1)
       ruby2_keywords (~> 0.0.1)
-    nokogiri (1.11.1)
-      mini_portile2 (~> 2.5.0)
+    nokogiri (1.13.3)
+      mini_portile2 (~> 2.8.0)
       racc (~> 1.4)
-    nokogiri (1.11.1-x64-mingw32)
+    nokogiri (1.13.3-x64-mingw32)
       racc (~> 1.4)
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)
     public_suffix (4.0.6)
-    racc (1.5.2)
+    racc (1.6.0)
     rack (2.2.3)
     rack-protection (2.1.0)
       rack
@@ -130,7 +130,7 @@ DEPENDENCIES
   jekyll-sitemap (= 1.4.0)
   jekyll-time-to-read (= 0.1.2)
   jekyll-toc (= 0.16.1)
-  nokogiri (= 1.11.1)
+  nokogiri (= 1.13.3)
   rake (= 13.0.3)
   sass-globbing (= 1.1.5)
   sinatra (= 2.1.0)