diff --git a/Gemfile b/Gemfile
index a019375cea64..8de1d420268b 100644
--- a/Gemfile
+++ b/Gemfile
@@ -19,7 +19,7 @@ group :jekyll_plugins do
 end
 
 gem 'sinatra', '2.0.8.1'
-gem 'nokogiri', '1.10.8'
+gem 'nokogiri', '1.10.9'
 
 # 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 fc82e11cd3af..381459ba3991 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -72,9 +72,9 @@ GEM
     multi_json (1.14.1)
     mustermann (1.1.0)
       ruby2_keywords (~> 0.0.1)
-    nokogiri (1.10.8)
+    nokogiri (1.10.9)
       mini_portile2 (~> 2.4.0)
-    nokogiri (1.10.8-x64-mingw32)
+    nokogiri (1.10.9-x64-mingw32)
       mini_portile2 (~> 2.4.0)
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)
@@ -125,7 +125,7 @@ DEPENDENCIES
   jekyll-redirect-from (= 0.16.0)
   jekyll-sitemap (= 1.4.0)
   jekyll-time-to-read (= 0.1.2)
-  nokogiri (= 1.10.8)
+  nokogiri (= 1.10.9)
   rake (= 13.0.1)
   sass-globbing (= 1.1.5)
   sinatra (= 2.0.8.1)