diff --git a/Gemfile b/Gemfile
old mode 100755
new mode 100644
index 35cd793..eb2c7c5
--- a/Gemfile
+++ b/Gemfile
@@ -31,7 +31,7 @@ gem 'jquery-ui-rails', '~> 4.2.1'
 gem 'libv8'
 gem 'liquid', '~> 3.0.5 '
 gem 'mysql2', '~> 0.3.18'
-gem 'nokogiri', '~>1.10.9'
+gem 'nokogiri', '~>1.11.4'
 gem 'paperclip', '~> 5.2.0'
 gem 'puma'
 gem 'responders'
diff --git a/Gemfile.lock b/Gemfile.lock
index e24c3d4..96d7eeb 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -228,9 +228,11 @@ GEM
     mime-types (3.2.2)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2018.0812)
-    mimemagic (0.3.3)
+    mimemagic (0.3.10)
+      nokogiri (~> 1)
+      rake
     mini_mime (1.0.2)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.5.1)
     minitest (5.14.0)
     minitest-spec-rails (5.4.0)
       minitest (~> 5.0)
@@ -246,8 +248,9 @@ GEM
     net-ssh (5.0.2)
     nifty-generators (0.4.6)
     nio4r (2.5.2)
-    nokogiri (1.10.9)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.11.4)
+      mini_portile2 (~> 2.5.0)
+      racc (~> 1.4)
     non-stupid-digest-assets (1.0.9)
       sprockets (>= 2.0)
     notiffany (0.1.1)
@@ -269,6 +272,7 @@ GEM
       nio4r (~> 2.0)
     rabl (0.14.0)
       activesupport (>= 2.3.14)
+    racc (1.5.2)
     rack (1.6.13)
     rack-protection (1.5.5)
       rack
@@ -440,7 +444,7 @@ DEPENDENCIES
   mocha
   mysql2 (~> 0.3.18)
   nifty-generators
-  nokogiri (~> 1.10.9)
+  nokogiri (~> 1.11.4)
   non-stupid-digest-assets (~> 1.0.4)
   oj
   paperclip (~> 5.2.0)