diff --git a/Gemfile.lock b/Gemfile.lock
index 2e0edf0..8edcbf8 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -13,7 +13,7 @@ GEM
   specs:
     addressable (2.5.2)
       public_suffix (>= 2.0.2, < 4.0)
-    bourbon (4.3.4)
+    bourbon (5.1.0)
       sass (~> 3.4)
       thor (~> 0.19)
     coderay (1.1.2)
@@ -103,7 +103,7 @@ GEM
     rouge (3.2.1)
     ruby_dep (1.5.0)
     safe_yaml (1.0.4)
-    sass (3.5.7)
+    sass (3.6.0)
       sass-listen (~> 4.0.0)
     sass-listen (4.0.0)
       rb-fsevent (~> 0.9, >= 0.9.4)