diff --git a/Gemfile b/Gemfile
index 152afddb0c..b756a99928 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,7 +1,7 @@
 source 'https://rubygems.org'
 
 # Core rails
-gem 'rails', '4.2.9'
+gem 'rails', '4.2.11.1'
 gem 'sqlite3'
 gem 'bootsnap', require: false
 gem 'sprockets', '~>3.7.2'
diff --git a/Gemfile.lock b/Gemfile.lock
index 5ee01833f8..6774d21ab0 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -130,21 +130,21 @@ GIT
 GEM
   remote: https://rubygems.org/
   specs:
-    actionmailer (4.2.9)
-      actionpack (= 4.2.9)
-      actionview (= 4.2.9)
-      activejob (= 4.2.9)
+    actionmailer (4.2.11.1)
+      actionpack (= 4.2.11.1)
+      actionview (= 4.2.11.1)
+      activejob (= 4.2.11.1)
       mail (~> 2.5, >= 2.5.4)
       rails-dom-testing (~> 1.0, >= 1.0.5)
-    actionpack (4.2.9)
-      actionview (= 4.2.9)
-      activesupport (= 4.2.9)
+    actionpack (4.2.11.1)
+      actionview (= 4.2.11.1)
+      activesupport (= 4.2.11.1)
       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 (4.2.9)
-      activesupport (= 4.2.9)
+    actionview (4.2.11.1)
+      activesupport (= 4.2.11.1)
       builder (~> 3.1)
       erubis (~> 2.7.0)
       rails-dom-testing (~> 1.0, >= 1.0.5)
@@ -182,19 +182,19 @@ GEM
       active-fedora (>= 9.7, < 12)
       noid (~> 0.9)
       rails (>= 4.2.7.1, < 6)
-    activejob (4.2.9)
-      activesupport (= 4.2.9)
+    activejob (4.2.11.1)
+      activesupport (= 4.2.11.1)
       globalid (>= 0.3.0)
     activejob-traffic_control (0.1.3)
       activejob (>= 4.2)
       activesupport (>= 4.2)
       suo
-    activemodel (4.2.9)
-      activesupport (= 4.2.9)
+    activemodel (4.2.11.1)
+      activesupport (= 4.2.11.1)
       builder (~> 3.1)
-    activerecord (4.2.9)
-      activemodel (= 4.2.9)
-      activesupport (= 4.2.9)
+    activerecord (4.2.11.1)
+      activemodel (= 4.2.11.1)
+      activesupport (= 4.2.11.1)
       arel (~> 6.0)
     activerecord-session_store (1.1.0)
       actionpack (>= 4.0, < 5.2)
@@ -202,7 +202,7 @@ GEM
       multi_json (~> 1.11, >= 1.11.2)
       rack (>= 1.5.2, < 3)
       railties (>= 4.0, < 5.2)
-    activesupport (4.2.9)
+    activesupport (4.2.11.1)
       i18n (~> 0.7)
       minitest (~> 5.1)
       thread_safe (~> 0.3, >= 0.3.4)
@@ -318,7 +318,7 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.12.2)
-    concurrent-ruby (1.0.5)
+    concurrent-ruby (1.1.5)
     config (1.4.0)
       activesupport (>= 3.0)
       deep_merge (~> 1.1.1)
@@ -385,7 +385,7 @@ GEM
       rubydora (~> 1.8)
     font-awesome-rails (4.7.0.2)
       railties (>= 3.2, < 5.2)
-    globalid (0.4.0)
+    globalid (0.4.2)
       activesupport (>= 4.2.0)
     google-analytics-rails (1.1.0)
     google-api-client (0.13.6)
@@ -497,11 +497,11 @@ GEM
       activesupport (>= 4, < 5.2)
       railties (>= 4, < 5.2)
       request_store (~> 1.0)
-    loofah (2.2.2)
+    loofah (2.2.3)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
-    mail (2.6.6)
-      mime-types (>= 1.16, < 4)
+    mail (2.7.1)
+      mini_mime (>= 0.1.1)
     marc (1.0.2)
       scrub_rb (>= 1.0.1, < 2)
       unf
@@ -510,12 +510,12 @@ GEM
     mediashelf-loggable (0.4.10)
     memoist (0.16.0)
     method_source (0.9.0)
-    mime-types (3.1)
+    mime-types (3.2.2)
       mime-types-data (~> 3.2015)
-    mime-types-data (3.2016.0521)
+    mime-types-data (3.2018.0812)
     mimemagic (0.3.2)
-    mini_mime (0.1.4)
-    mini_portile2 (2.3.0)
+    mini_mime (1.0.1)
+    mini_portile2 (2.4.0)
     minitest (5.11.3)
     mono_logger (1.1.0)
     msgpack (1.2.0)
@@ -530,8 +530,8 @@ GEM
     net-ssh (4.2.0)
     netrc (0.11.0)
     noid (0.9.0)
-    nokogiri (1.8.2)
-      mini_portile2 (~> 2.3.0)
+    nokogiri (1.10.1)
+      mini_portile2 (~> 2.4.0)
     nom-xml (0.6.0)
       activesupport (>= 3.2.18)
       i18n
@@ -574,21 +574,21 @@ GEM
     pry-rails (0.3.6)
       pry (>= 0.10.4)
     public_suffix (3.0.0)
-    rack (1.6.10)
+    rack (1.6.11)
     rack-protection (1.5.5)
       rack
     rack-test (0.6.3)
       rack (>= 1.0)
-    rails (4.2.9)
-      actionmailer (= 4.2.9)
-      actionpack (= 4.2.9)
-      actionview (= 4.2.9)
-      activejob (= 4.2.9)
-      activemodel (= 4.2.9)
-      activerecord (= 4.2.9)
-      activesupport (= 4.2.9)
+    rails (4.2.11.1)
+      actionmailer (= 4.2.11.1)
+      actionpack (= 4.2.11.1)
+      actionview (= 4.2.11.1)
+      activejob (= 4.2.11.1)
+      activemodel (= 4.2.11.1)
+      activerecord (= 4.2.11.1)
+      activesupport (= 4.2.11.1)
       bundler (>= 1.3.0, < 2.0)
-      railties (= 4.2.9)
+      railties (= 4.2.11.1)
       sprockets-rails
     rails-deprecated_sanitizer (1.0.3)
       activesupport (>= 4.2.0.alpha)
@@ -598,14 +598,14 @@ GEM
       rails-deprecated_sanitizer (>= 1.0.1)
     rails-html-sanitizer (1.0.4)
       loofah (~> 2.2, >= 2.2.2)
-    railties (4.2.9)
-      actionpack (= 4.2.9)
-      activesupport (= 4.2.9)
+    railties (4.2.11.1)
+      actionpack (= 4.2.11.1)
+      activesupport (= 4.2.11.1)
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
     rainbow (2.2.2)
       rake
-    rake (12.3.0)
+    rake (12.3.2)
     rb-readline (0.5.5)
     rchardet (1.6.1)
     rdf (2.2.12)
@@ -797,7 +797,7 @@ GEM
     sxp (1.0.1)
       rdf (>= 2.2, < 4.0)
     temple (0.8.0)
-    thor (0.20.0)
+    thor (0.20.3)
     thread_safe (0.3.6)
     tilt (2.0.8)
     twitter-typeahead-rails (0.11.1.pre.corejavascript)
@@ -918,7 +918,7 @@ DEPENDENCIES
   poltergeist
   pry-byebug
   pry-rails
-  rails (= 4.2.9)
+  rails (= 4.2.11.1)
   rb-readline
   rdf (~> 2.2)
   rdf-rdfxml
diff --git a/config/application.rb b/config/application.rb
index 6717aa49d0..f3e0fc5240 100644
--- a/config/application.rb
+++ b/config/application.rb
@@ -8,7 +8,7 @@
 Bundler.require(*Rails.groups)
 
 module Avalon
-  VERSION = '6.4.4'
+  VERSION = '6.4.5'
 
   class Application < Rails::Application
     require 'avalon/configuration'