diff --git a/Gemfile.lock b/Gemfile.lock
index ad1275641f5..448d4c2d490 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -340,7 +340,7 @@ GEM
       nokogiri (>= 1.6.0)
     ruby_dep (1.5.0)
     safe_yaml (1.0.4)
-    sanitize (4.6.0)
+    sanitize (4.6.4)
       crass (~> 1.0.2)
       nokogiri (>= 1.4.4)
       nokogumbo (~> 1.4)