diff --git a/Gemfile.lock b/Gemfile.lock
index 67b4aa6..f78d660 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -180,7 +180,7 @@ GEM
       ruby-progressbar (~> 1.4)
     ruby-progressbar (1.7.1)
     safe_yaml (1.0.4)
-    sass (3.4.10)
+    sass (3.4.11)
     sass-rails (5.0.1)
       railties (>= 4.0.0, < 5.0)
       sass (~> 3.1)