diff --git a/Gemfile b/Gemfile
index 361552a24..6a7369194 100644
--- a/Gemfile
+++ b/Gemfile
@@ -20,7 +20,6 @@ gem 'term-ansicolor', :require => 'term/ansicolor'
 gem 'json'
 gem 'rubyzip', '>= 1.2.2'
 gem 'espeak-ruby', '>= 1.0.4' # Text-to-Voice
-gem 'nokogiri', '>= 1.11.1'
 gem 'rake', '>= 12.3.3'
 gem 'otr-activerecord', '>= 1.4.2'
 gem 'sqlite3'
diff --git a/Gemfile.lock b/Gemfile.lock
index 416cc2890..3192ba704 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -105,7 +105,7 @@ GEM
     naught (1.1.0)
     netrc (0.11.0)
     nio4r (2.5.8)
-    nokogiri (1.12.4)
+    nokogiri (1.12.5)
       mini_portile2 (~> 2.6.1)
       racc (~> 1.4)
     otr-activerecord (2.0.1)