diff --git a/Gemfile b/Gemfile
index aeb3f91e5..4c326b9b2 100644
--- a/Gemfile
+++ b/Gemfile
@@ -73,7 +73,7 @@ gem 'i18n-js', '~> 3.6' # Localization in javascript files
 gem 'jbuilder' # JSON structures via a Builder-style DSL
 gem 'logging', '~> 2.0.0'
 gem 'nested_form_fields'
-gem 'nokogiri', '~> 1.13.4' # HTML/XML parser
+gem 'nokogiri', '~> 1.13.5' # HTML/XML parser
 gem 'rails_autolink', '~> 1.1', '>= 1.1.6'
 gem 'rgl' # Graph framework for project diagram calculations
 gem 'roo', '~> 2.8.2' # Spreadsheet parser
diff --git a/Gemfile.lock b/Gemfile.lock
index a11fbb7cb..03ad6ef3c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -381,7 +381,7 @@ GEM
       rails (>= 3.2.0)
     newrelic_rpm (6.15.0)
     nio4r (2.5.8)
-    nokogiri (1.13.4)
+    nokogiri (1.13.5)
       mini_portile2 (~> 2.8.0)
       racc (~> 1.4)
     nokogumbo (2.0.4)
@@ -688,7 +688,7 @@ DEPENDENCIES
   momentjs-rails (~> 2.17.1)
   nested_form_fields
   newrelic_rpm
-  nokogiri (~> 1.13.4)
+  nokogiri (~> 1.13.5)
   omniauth
   omniauth-azure-activedirectory
   omniauth-linkedin-oauth2