diff --git a/Gemfile b/Gemfile
index 205c7b540..dfbfdaec4 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,6 +1,6 @@
 source 'https://rubygems.org'
 
-gem 'rails', '~> 4.2.5'
+gem 'rails', '~> 4.2.7.1'
 gem 'responders', '~> 2.0'
 gem 'grape'
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 6bd34fd47..48fcb9bbe 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,38 +1,38 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    actionmailer (4.2.5.2)
-      actionpack (= 4.2.5.2)
-      actionview (= 4.2.5.2)
-      activejob (= 4.2.5.2)
+    actionmailer (4.2.7.1)
+      actionpack (= 4.2.7.1)
+      actionview (= 4.2.7.1)
+      activejob (= 4.2.7.1)
       mail (~> 2.5, >= 2.5.4)
       rails-dom-testing (~> 1.0, >= 1.0.5)
-    actionpack (4.2.5.2)
-      actionview (= 4.2.5.2)
-      activesupport (= 4.2.5.2)
+    actionpack (4.2.7.1)
+      actionview (= 4.2.7.1)
+      activesupport (= 4.2.7.1)
       rack (~> 1.6)
       rack-test (~> 0.6.2)
       rails-dom-testing (~> 1.0, >= 1.0.5)
       rails-html-sanitizer (~> 1.0, >= 1.0.2)
-    actionview (4.2.5.2)
-      activesupport (= 4.2.5.2)
+    actionview (4.2.7.1)
+      activesupport (= 4.2.7.1)
       builder (~> 3.1)
       erubis (~> 2.7.0)
       rails-dom-testing (~> 1.0, >= 1.0.5)
       rails-html-sanitizer (~> 1.0, >= 1.0.2)
-    activejob (4.2.5.2)
-      activesupport (= 4.2.5.2)
+    activejob (4.2.7.1)
+      activesupport (= 4.2.7.1)
       globalid (>= 0.3.0)
-    activemodel (4.2.5.2)
-      activesupport (= 4.2.5.2)
+    activemodel (4.2.7.1)
+      activesupport (= 4.2.7.1)
       builder (~> 3.1)
-    activerecord (4.2.5.2)
-      activemodel (= 4.2.5.2)
-      activesupport (= 4.2.5.2)
+    activerecord (4.2.7.1)
+      activemodel (= 4.2.7.1)
+      activesupport (= 4.2.7.1)
       arel (~> 6.0)
     activerecord-import (0.9.0)
       activerecord (>= 3.0)
-    activesupport (4.2.5.2)
+    activesupport (4.2.7.1)
       i18n (~> 0.7)
       json (~> 1.7, >= 1.7.7)
       minitest (~> 5.1)
@@ -103,7 +103,7 @@ GEM
     coderay (1.1.1)
     coercible (1.0.0)
       descendants_tracker (~> 0.0.1)
-    concurrent-ruby (1.0.1)
+    concurrent-ruby (1.0.2)
     config (1.0.0)
       activesupport (>= 3.0)
       deep_merge (~> 1.0.0)
@@ -162,7 +162,7 @@ GEM
       multipart-post (>= 1.2, < 3)
     font-awesome-rails (4.5.0.0)
       railties (>= 3.2, < 5.0)
-    globalid (0.3.6)
+    globalid (0.3.7)
       activesupport (>= 4.1.0)
     grape (0.16.2)
       activesupport
@@ -202,12 +202,12 @@ GEM
     libv8 (3.16.14.13)
     loofah (2.0.3)
       nokogiri (>= 1.5.9)
-    mail (2.6.3)
-      mime-types (>= 1.16, < 3)
+    mail (2.6.4)
+      mime-types (>= 1.16, < 4)
     method_source (0.8.2)
-    mime-types (2.99.1)
+    mime-types (2.99.3)
     mini_portile2 (2.1.0)
-    minitest (5.9.0)
+    minitest (5.9.1)
     multi_json (1.12.1)
     multi_xml (0.5.5)
     multipart-post (2.0.0)
@@ -219,9 +219,8 @@ GEM
       net-ssh (>= 2.6.5)
     net-ssh (3.1.1)
     netrc (0.10.3)
-    nokogiri (1.6.8)
+    nokogiri (1.6.8.1)
       mini_portile2 (~> 2.1.0)
-      pkg-config (~> 1.1.7)
     okcomputer (1.13.0)
     paper_trail (4.0.0)
       activerecord (>= 3.0, < 6.0)
@@ -230,7 +229,6 @@ GEM
     parallel (1.6.0)
     parser (2.3.0.6)
       ast (~> 2.2)
-    pkg-config (1.1.7)
     polyamorous (1.3.0)
       activerecord (>= 3.0)
     powerpack (0.1.1)
@@ -250,16 +248,16 @@ GEM
       rack (>= 0.4)
     rack-test (0.6.3)
       rack (>= 1.0)
-    rails (4.2.5.2)
-      actionmailer (= 4.2.5.2)
-      actionpack (= 4.2.5.2)
-      actionview (= 4.2.5.2)
-      activejob (= 4.2.5.2)
-      activemodel (= 4.2.5.2)
-      activerecord (= 4.2.5.2)
-      activesupport (= 4.2.5.2)
+    rails (4.2.7.1)
+      actionmailer (= 4.2.7.1)
+      actionpack (= 4.2.7.1)
+      actionview (= 4.2.7.1)
+      activejob (= 4.2.7.1)
+      activemodel (= 4.2.7.1)
+      activerecord (= 4.2.7.1)
+      activesupport (= 4.2.7.1)
       bundler (>= 1.3.0, < 2.0)
-      railties (= 4.2.5.2)
+      railties (= 4.2.7.1)
       sprockets-rails
     rails-deprecated_sanitizer (1.0.3)
       activesupport (>= 4.2.0.alpha)
@@ -281,13 +279,13 @@ GEM
       sass-rails
       simple_form
       terminal-table
-    railties (4.2.5.2)
-      actionpack (= 4.2.5.2)
-      activesupport (= 4.2.5.2)
+    railties (4.2.7.1)
+      actionpack (= 4.2.7.1)
+      activesupport (= 4.2.7.1)
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
     rainbow (2.1.0)
-    rake (11.1.2)
+    rake (11.3.0)
     ransack (1.7.0)
       actionpack (>= 3.0)
       activerecord (>= 3.0)
@@ -349,10 +347,10 @@ GEM
     simplecov-html (0.10.0)
     single_cov (0.4.0)
     slop (3.6.0)
-    sprockets (3.5.2)
+    sprockets (3.7.0)
       concurrent-ruby (~> 1.0)
       rack (> 1, < 3)
-    sprockets-rails (3.0.4)
+    sprockets-rails (3.2.0)
       actionpack (>= 4.0)
       activesupport (>= 4.0)
       sprockets (>= 3.0.0)
@@ -451,7 +449,7 @@ DEPENDENCIES
   pry-doc
   pry-rails
   pubmed_search
-  rails (~> 4.2.5)
+  rails (~> 4.2.7.1)
   rails_db
   responders (~> 2.0)
   rest-client
@@ -472,4 +470,4 @@ DEPENDENCIES
   yaml_db
 
 BUNDLED WITH
-   1.13.5
+   1.13.6