diff --git a/Gemfile.lock b/Gemfile.lock
index 74ff645..a1ffe78 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -139,7 +139,8 @@ GEM
     rest-client (1.6.7)
       mime-types (>= 1.16)
     safe_yaml (1.0.1)
-    sass (3.2.14)
+    sass (3.3.0)
+      rake
     sass-rails (4.0.1)
       railties (>= 4.0.0, < 5.0)
       sass (>= 3.1.10)