diff --git a/Gemfile b/Gemfile
index 9b23d89b3..6baa5e22e 100644
--- a/Gemfile
+++ b/Gemfile
@@ -25,7 +25,7 @@ gem 'validates_email_format_of', '1.6.3' # validates email against RFC 2822 and
 
 # 0.7.3 is the latest for Rails 4.2, however, it is absent on Rubygems server
 # https://github.com/huacnlee/rails-settings-cached/issues/165
-gem 'nokogiri', '~> 1.11.3'
+gem 'nokogiri', '~> 1.11.4'
 
 # style
 gem 'bootstrap-sass', '~> 3.4'
diff --git a/Gemfile.lock b/Gemfile.lock
index c12db7dfe..4c99739f8 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -311,10 +311,10 @@ GEM
       ruby2_keywords (~> 0.0.1)
     netrc (0.11.0)
     nio4r (2.5.7)
-    nokogiri (1.11.3)
+    nokogiri (1.11.4)
       mini_portile2 (~> 2.5.0)
       racc (~> 1.4)
-    nokogiri (1.11.3-x86_64-linux)
+    nokogiri (1.11.4-x86_64-linux)
       racc (~> 1.4)
     nori (2.6.0)
     omniauth (1.9.1)
@@ -550,7 +550,7 @@ DEPENDENCIES
   mimemagic (= 0.4.3)
   minitest (~> 5.14)
   money-rails
-  nokogiri (~> 1.11.3)
+  nokogiri (~> 1.11.4)
   omniauth
   omniauth-rails_csrf_protection
   omniauth-tara!