diff --git a/Gemfile.lock b/Gemfile.lock
index ff13138ec9d..4d41243edb3 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -96,9 +96,9 @@ GEM
     sass (3.4.25)
     sass-globbing (1.1.5)
       sass (>= 3.1)
-    sassc (2.3.0)
+    sassc (2.4.0)
       ffi (~> 1.9)
-    sassc (2.3.0-x64-mingw32)
+    sassc (2.4.0-x64-mingw32)
       ffi (~> 1.9)
     sinatra (2.0.8.1)
       mustermann (~> 1.0)