diff --git a/Gemfile b/Gemfile
index d8d8d0d..ab4a1a2 100644
--- a/Gemfile
+++ b/Gemfile
@@ -6,7 +6,7 @@ gem 'rails', '5.2.3'
 gem 'rake', '~> 12.3.2'
 gem 'rails_12factor', group: :production
 
-gem 'nokogiri', '~> 1.8.1'
+gem 'nokogiri', '~> 1.10.10'
 gem 'parallel'
 
 # Bundle edge Rails instead:
diff --git a/Gemfile.lock b/Gemfile.lock
index 08e51f7..07008b9 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -73,13 +73,13 @@ GEM
     mime-types-data (3.2019.0331)
     mimemagic (0.3.3)
     mini_mime (1.0.1)
-    mini_portile2 (2.3.0)
+    mini_portile2 (2.4.0)
     minitest (5.11.3)
     multi_json (1.13.1)
     multi_xml (0.6.0)
     nio4r (2.3.1)
-    nokogiri (1.8.5)
-      mini_portile2 (~> 2.3.0)
+    nokogiri (1.10.10)
+      mini_portile2 (~> 2.4.0)
     parallel (1.17.0)
     pg (1.1.4)
     pry (0.12.2)
@@ -143,7 +143,7 @@ DEPENDENCIES
   httparty
   httpclient
   jsonpath
-  nokogiri (~> 1.8.1)
+  nokogiri (~> 1.10.10)
   parallel
   pg (~> 1.1.4)
   pry