diff --git a/Gemfile.lock b/Gemfile.lock
index a78d5911..729d29d1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -35,7 +35,7 @@ GEM
     arel (5.0.1.20140414130214)
     binding_of_caller (0.7.2)
       debug_inspector (>= 0.0.1)
-    builder (3.2.2)
+    builder (3.2.3)
     byebug (3.5.1)
       columnize (~> 0.8)
       debugger-linecache (~> 1.2)
@@ -48,6 +48,7 @@ GEM
       xpath (~> 2.0)
     coderay (1.1.0)
     columnize (0.8.9)
+    concurrent-ruby (1.1.5)
     coveralls (0.7.0)
       multi_json (~> 1.3)
       rest-client
@@ -76,22 +77,23 @@ GEM
     haml (4.0.5)
       tilt
     hike (1.2.3)
-    i18n (0.7.0)
+    i18n (0.9.5)
+      concurrent-ruby (~> 1.0)
     its (0.2.0)
       rspec-core
-    jquery-rails (3.1.2)
+    jquery-rails (3.1.5)
       railties (>= 3.0, < 5.0)
       thor (>= 0.14, < 2.0)
     jquery-ui-rails (4.2.1)
       railties (>= 3.2.16)
-    json (1.8.2)
+    json (1.8.6)
     kramdown (1.4.0)
     mail (2.6.3)
       mime-types (>= 1.16, < 3)
     method_source (0.8.2)
     mime-types (2.4.3)
     mini_portile (0.6.1)
-    minitest (5.5.1)
+    minitest (5.12.2)
     multi_json (1.10.1)
     netrc (0.8.0)
     nokogiri (1.6.5)
@@ -109,7 +111,7 @@ GEM
       pry (>= 0.9.11)
     puma (2.8.2)
       rack (>= 1.1, < 2.0)
-    rack (1.5.2)
+    rack (1.5.5)
     rack-protection (1.5.3)
       rack
     rack-test (0.6.3)
@@ -131,7 +133,7 @@ GEM
       activesupport (= 4.1.7)
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
-    rake (10.4.0)
+    rake (13.0.0)
     rest-client (1.7.2)
       mime-types (>= 1.16, < 3.0)
       netrc (~> 0.7)
@@ -176,11 +178,11 @@ GEM
       railties (>= 3.2.5, < 5)
     term-ansicolor (1.3.0)
       tins (~> 1.0)
-    thor (0.19.1)
-    thread_safe (0.3.4)
+    thor (0.20.3)
+    thread_safe (0.3.6)
     tilt (1.4.1)
     tins (1.3.3)
-    tzinfo (1.2.2)
+    tzinfo (1.2.5)
       thread_safe (~> 0.1)
     uglifier (2.5.1)
       execjs (>= 0.3.0)