diff --git a/Gemfile b/Gemfile
index 0ace91f..d06478b 100644
--- a/Gemfile
+++ b/Gemfile
@@ -11,7 +11,7 @@ gem 'sqlite3'
 # Gems used only for assets and not required
 # in production environments by default.
 group :assets do
-  gem 'sass-rails',   '~> 3.2.3'
+  gem 'sass-rails',   '~> 3.2.6'
   gem 'coffee-rails', '~> 3.2.1'
 
   # See https://github.com/sstephenson/execjs#readme for more supported runtimes
diff --git a/Gemfile.lock b/Gemfile.lock
index 3515781..948658a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -37,29 +37,32 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.4.0)
+    concurrent-ruby (1.1.5)
     erubis (2.7.0)
     execjs (1.4.0)
       multi_json (~> 1.0)
-    hike (1.2.1)
-    i18n (0.6.1)
+    ffi (1.11.2)
+    hike (1.2.3)
+    i18n (0.9.5)
+      concurrent-ruby (~> 1.0)
     journey (1.0.4)
     jquery-rails (2.1.4)
       railties (>= 3.0, < 5.0)
       thor (>= 0.14, < 2.0)
-    json (1.7.5)
+    json (1.8.6)
     mail (2.4.4)
       i18n (>= 0.4.0)
       mime-types (~> 1.16)
       treetop (~> 1.4.8)
     mime-types (1.19)
-    multi_json (1.3.7)
+    multi_json (1.14.1)
     polyglot (0.3.3)
-    rack (1.4.1)
-    rack-cache (1.2)
+    rack (1.4.7)
+    rack-cache (1.10.0)
       rack (>= 0.4)
-    rack-ssl (1.3.2)
+    rack-ssl (1.3.4)
       rack
-    rack-test (0.6.2)
+    rack-test (0.6.3)
       rack (>= 1.0)
     rails (3.2.6)
       actionmailer (= 3.2.6)
@@ -76,21 +79,28 @@ GEM
       rake (>= 0.8.7)
       rdoc (~> 3.4)
       thor (>= 0.14.6, < 2.0)
-    rake (10.0.2)
-    rdoc (3.12)
+    rake (13.0.1)
+    rb-fsevent (0.10.3)
+    rb-inotify (0.10.0)
+      ffi (~> 1.0)
+    rdoc (3.12.2)
       json (~> 1.4)
-    sass (3.2.3)
-    sass-rails (3.2.5)
+    sass (3.7.4)
+      sass-listen (~> 4.0.0)
+    sass-listen (4.0.0)
+      rb-fsevent (~> 0.9, >= 0.9.4)
+      rb-inotify (~> 0.9, >= 0.9.7)
+    sass-rails (3.2.6)
       railties (~> 3.2.0)
       sass (>= 3.1.10)
       tilt (~> 1.3)
-    sprockets (2.1.3)
+    sprockets (2.1.4)
       hike (~> 1.2)
       rack (~> 1.0)
       tilt (~> 1.1, != 1.3.0)
     sqlite3 (1.3.6)
-    thor (0.16.0)
-    tilt (1.3.3)
+    thor (0.20.3)
+    tilt (1.4.1)
     treetop (1.4.12)
       polyglot
       polyglot (>= 0.3.1)
@@ -106,6 +116,6 @@ DEPENDENCIES
   coffee-rails (~> 3.2.1)
   jquery-rails
   rails (= 3.2.6)
-  sass-rails (~> 3.2.3)
+  sass-rails (~> 3.2.6)
   sqlite3
   uglifier (>= 1.0.3)