diff --git a/Gemfile b/Gemfile
index 8204e3f..dc6f229 100644
--- a/Gemfile
+++ b/Gemfile
@@ -58,7 +58,7 @@ end
 gem 'axlsx', '2.0.1'
 gem 'axlsx_rails', '0.1.5'
 gem 'acts_as_xlsx', '1.0.6'
-gem 'nokogiri', '1.6.3.1'
+gem 'nokogiri', '1.13.5'
 
 #Internacionalization
 gem 'i18n', '0.6.11'
diff --git a/Gemfile.lock b/Gemfile.lock
index 8f33203..a5792de 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -92,7 +92,7 @@ GEM
       treetop (~> 1.4.8)
     method_source (0.8.2)
     mime-types (1.25.1)
-    mini_portile (0.6.0)
+    mini_portile2 (2.8.0)
     multi_json (1.10.1)
     mysql2 (0.3.14)
     net-scp (1.2.1)
@@ -102,8 +102,9 @@ GEM
     net-ssh (2.6.5)
     net-ssh-gateway (1.2.0)
       net-ssh (>= 2.6.5)
-    nokogiri (1.6.3.1)
-      mini_portile (= 0.6.0)
+    nokogiri (1.13.5)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     orm_adapter (0.5.0)
     pg (0.17.1)
     polyglot (0.3.5)
@@ -114,6 +115,7 @@ GEM
       slop (~> 3.4)
     pry-rails (0.3.2)
       pry (>= 0.9.10)
+    racc (1.6.0)
     rack (1.4.7)
     rack-cache (1.6.1)
       rack (>= 0.4)
@@ -202,7 +204,7 @@ DEPENDENCIES
   net-sftp (= 2.1.2)
   net-ssh (= 2.6.5)
   net-ssh-gateway (= 1.2.0)
-  nokogiri (= 1.6.3.1)
+  nokogiri (= 1.13.5)
   pg (= 0.17.1)
   pry-rails (= 0.3.2)
   rails (= 3.2.22)