diff --git a/Gemfile b/Gemfile
index 73982da..005cf22 100644
--- a/Gemfile
+++ b/Gemfile
@@ -21,7 +21,8 @@ gem "omniauth-github-team-member"
 gem "omniauth-oauth2", "~> 1.3.1"
 gem "pg"
 gem "rack-timeout"
-gem "rails"
+gem "rake", "~> 11"
+gem "rails", "~> 4.2"
 gem "recipient_interceptor"
 gem "sass-rails"
 gem "time_for_a_boolean"
diff --git a/Gemfile.lock b/Gemfile.lock
index 8b916ae..d86a56a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -19,38 +19,37 @@ GIT
 GEM
   remote: https://rubygems.org/
   specs:
-    actionmailer (4.2.5)
-      actionpack (= 4.2.5)
-      actionview (= 4.2.5)
-      activejob (= 4.2.5)
+    actionmailer (4.2.10)
+      actionpack (= 4.2.10)
+      actionview (= 4.2.10)
+      activejob (= 4.2.10)
       mail (~> 2.5, >= 2.5.4)
       rails-dom-testing (~> 1.0, >= 1.0.5)
-    actionpack (4.2.5)
-      actionview (= 4.2.5)
-      activesupport (= 4.2.5)
+    actionpack (4.2.10)
+      actionview (= 4.2.10)
+      activesupport (= 4.2.10)
       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)
-      activesupport (= 4.2.5)
+    actionview (4.2.10)
+      activesupport (= 4.2.10)
       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)
-      activesupport (= 4.2.5)
+      rails-html-sanitizer (~> 1.0, >= 1.0.3)
+    activejob (4.2.10)
+      activesupport (= 4.2.10)
       globalid (>= 0.3.0)
-    activemodel (4.2.5)
-      activesupport (= 4.2.5)
+    activemodel (4.2.10)
+      activesupport (= 4.2.10)
       builder (~> 3.1)
-    activerecord (4.2.5)
-      activemodel (= 4.2.5)
-      activesupport (= 4.2.5)
+    activerecord (4.2.10)
+      activemodel (= 4.2.10)
+      activesupport (= 4.2.10)
       arel (~> 6.0)
-    activesupport (4.2.5)
+    activesupport (4.2.10)
       i18n (~> 0.7)
-      json (~> 1.7, >= 1.7.7)
       minitest (~> 5.1)
       thread_safe (~> 0.3, >= 0.3.4)
       tzinfo (~> 1.1)
@@ -59,13 +58,13 @@ GEM
       activesupport (>= 3.0.0)
     archive-zip (0.7.0)
       io-like (~> 0.3.0)
-    arel (6.0.3)
+    arel (6.0.4)
     ast (2.1.0)
     awesome_print (1.6.1)
     bourbon (4.2.6)
       sass (~> 3.4)
       thor (~> 0.19)
-    builder (3.2.2)
+    builder (3.2.3)
     bundler-audit (0.4.0)
       bundler (~> 1.2)
       thor (~> 0.18)
@@ -93,9 +92,10 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.10.0)
-    concurrent-ruby (1.0.0)
+    concurrent-ruby (1.0.5)
     crack (0.4.3)
       safe_yaml (~> 1.0.0)
+    crass (1.0.4)
     database_cleaner (1.5.1)
     delayed_job (4.1.1)
       activesupport (>= 3.0, < 5.0)
@@ -131,8 +131,8 @@ GEM
       activesupport
       capybara
       i18n
-    globalid (0.3.6)
-      activesupport (>= 4.1.0)
+    globalid (0.4.1)
+      activesupport (>= 4.2.0)
     has_scope (0.6.0)
       actionpack (>= 3.2, < 5)
       activesupport (>= 3.2, < 5)
@@ -141,7 +141,8 @@ GEM
     high_voltage (2.4.0)
     highline (1.7.8)
     honeybadger (2.3.1)
-    i18n (0.7.0)
+    i18n (0.9.5)
+      concurrent-ruby (~> 1.0)
     i18n-tasks (0.9.2)
       activesupport (>= 4.0.2)
       ast (>= 2.1.0)
@@ -164,7 +165,7 @@ GEM
       thor (>= 0.14, < 2.0)
     jquery-ui-rails (5.0.5)
       railties (>= 3.2.16)
-    json (1.8.6)
+    json (2.1.0)
     jwt (1.5.2)
     kaminari (0.16.3)
       actionpack (>= 3.0.0)
@@ -172,14 +173,18 @@ GEM
     kgio (2.10.0)
     launchy (2.4.3)
       addressable (~> 2.3)
-    loofah (2.0.3)
+    loofah (2.2.2)
+      crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
-    mail (2.6.3)
-      mime-types (>= 1.16, < 3)
+    mail (2.7.0)
+      mini_mime (>= 0.1.1)
     method_source (0.8.2)
-    mime-types (2.99.3)
-    mini_portile2 (2.1.0)
-    minitest (5.8.3)
+    mime-types (3.2.2)
+      mime-types-data (~> 3.2015)
+    mime-types-data (3.2018.0812)
+    mini_mime (1.0.1)
+    mini_portile2 (2.3.0)
+    minitest (5.11.3)
     multi_json (1.11.2)
     multi_xml (0.5.5)
     multipart-post (2.0.0)
@@ -187,8 +192,8 @@ GEM
       bourbon (>= 4.0)
       sass (>= 3.3)
     newrelic_rpm (3.14.1.311)
-    nokogiri (1.6.8.1)
-      mini_portile2 (~> 2.1.0)
+    nokogiri (1.8.4)
+      mini_portile2 (~> 2.3.0)
     normalize-rails (3.0.3)
     oauth2 (1.0.0)
       faraday (>= 0.8, < 0.10)
@@ -218,41 +223,41 @@ GEM
       slop (~> 3.4)
     pry-rails (0.3.4)
       pry (>= 0.9.10)
-    rack (1.6.8)
+    rack (1.6.10)
     rack-test (0.6.3)
       rack (>= 1.0)
     rack-timeout (0.3.2)
-    rails (4.2.5)
-      actionmailer (= 4.2.5)
-      actionpack (= 4.2.5)
-      actionview (= 4.2.5)
-      activejob (= 4.2.5)
-      activemodel (= 4.2.5)
-      activerecord (= 4.2.5)
-      activesupport (= 4.2.5)
+    rails (4.2.10)
+      actionmailer (= 4.2.10)
+      actionpack (= 4.2.10)
+      actionview (= 4.2.10)
+      activejob (= 4.2.10)
+      activemodel (= 4.2.10)
+      activerecord (= 4.2.10)
+      activesupport (= 4.2.10)
       bundler (>= 1.3.0, < 2.0)
-      railties (= 4.2.5)
+      railties (= 4.2.10)
       sprockets-rails
     rails-deprecated_sanitizer (1.0.3)
       activesupport (>= 4.2.0.alpha)
-    rails-dom-testing (1.0.7)
-      activesupport (>= 4.2.0.beta, < 5.0)
-      nokogiri (~> 1.6.0)
+    rails-dom-testing (1.0.9)
+      activesupport (>= 4.2.0, < 5.0)
+      nokogiri (~> 1.6)
       rails-deprecated_sanitizer (>= 1.0.1)
-    rails-html-sanitizer (1.0.2)
-      loofah (~> 2.0)
+    rails-html-sanitizer (1.0.4)
+      loofah (~> 2.2, >= 2.2.2)
     rails_12factor (0.0.3)
       rails_serve_static_assets
       rails_stdout_logging
     rails_serve_static_assets (0.0.4)
     rails_stdout_logging (0.0.4)
-    railties (4.2.5)
-      actionpack (= 4.2.5)
-      activesupport (= 4.2.5)
+    railties (4.2.10)
+      actionpack (= 4.2.10)
+      activesupport (= 4.2.10)
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
     raindrops (0.15.0)
-    rake (10.4.2)
+    rake (11.3.0)
     ransack (1.7.0)
       actionpack (>= 3.0)
       activerecord (>= 3.0)
@@ -298,19 +303,19 @@ GEM
     spring (1.5.0)
     spring-commands-rspec (1.0.4)
       spring (>= 0.9.1)
-    sprockets (3.5.2)
+    sprockets (3.7.2)
       concurrent-ruby (~> 1.0)
       rack (> 1, < 3)
-    sprockets-rails (2.3.3)
-      actionpack (>= 3.0)
-      activesupport (>= 3.0)
-      sprockets (>= 2.8, < 4.0)
+    sprockets-rails (3.2.1)
+      actionpack (>= 4.0)
+      activesupport (>= 4.0)
+      sprockets (>= 3.0.0)
     term-ansicolor (1.3.2)
       tins (~> 1.0)
     terminal-table (1.5.2)
-    thor (0.19.1)
+    thor (0.20.0)
     thread (0.2.2)
-    thread_safe (0.3.5)
+    thread_safe (0.3.6)
     tilt (2.0.1)
     time_for_a_boolean (0.0.6)
       activerecord
@@ -320,7 +325,7 @@ GEM
     title (0.0.5)
       i18n
       rails (>= 3.1)
-    tzinfo (1.2.2)
+    tzinfo (1.2.5)
       thread_safe (~> 0.1)
     uglifier (2.7.2)
       execjs (>= 0.3.0)
@@ -369,8 +374,9 @@ DEPENDENCIES
   pg
   pry-rails
   rack-timeout
-  rails
+  rails (~> 4.2)
   rails_12factor
+  rake (~> 11)
   recipient_interceptor
   rspec-rails (~> 3.0)
   sass-rails