diff --git a/Gemfile b/Gemfile
index e56f498..588ea75 100644
--- a/Gemfile
+++ b/Gemfile
@@ -2,7 +2,7 @@ source 'http://rubygems.org'
 gem 'aws-sdk-v1', '1.64'
 gem 'fpm', '1.12.0'
 gem 'sinatra', '1.4.6'
-gem 'nokogiri', '1.10.0'
+gem 'nokogiri', '1.13.9'
 group :test do
   gem 'rspec'
   gem 'rspec-given'
diff --git a/Gemfile.lock b/Gemfile.lock
index f0cc5b3..ad4c1d7 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -33,10 +33,9 @@ GEM
     insist (1.0.0)
     io-like (0.3.1)
     json (1.8.6)
-    mini_portile2 (2.4.0)
     mustache (0.99.8)
-    nokogiri (1.10.0)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.13.9-x86_64-linux)
+      racc (~> 1.4)
     pleaserun (0.0.32)
       cabin (> 0)
       clamp
@@ -44,6 +43,7 @@ GEM
       insist
       mustache (= 0.99.8)
       stud
+    racc (1.6.0)
     rack (1.6.13)
     rack-protection (1.5.5)
       rack
@@ -81,7 +81,7 @@ PLATFORMS
 DEPENDENCIES
   aws-sdk-v1 (= 1.64)
   fpm (= 1.12.0)
-  nokogiri (= 1.10.0)
+  nokogiri (= 1.13.9)
   rspec
   rspec-given
   sinatra (= 1.4.6)