diff --git a/Gemfile.lock b/Gemfile.lock
index 820932a..9efc953 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -149,6 +149,7 @@ GEM
       mime-types (>= 1.15)
       multi_json (~> 1.7, ~> 1.0)
       rest-client (~> 1.8.0)
+    crass (1.0.5)
     daemons (1.1.9)
     dante (0.2.0)
     debug_inspector (0.0.2)
@@ -254,7 +255,8 @@ GEM
     logging (2.2.2)
       little-plugger (~> 1.1)
       multi_json (~> 1.10)
-    loofah (2.0.3)
+    loofah (2.3.1)
+      crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     macaddr (1.7.1)
       systemu (~> 2.6.2)