diff --git a/Gemfile.lock b/Gemfile.lock
index b58184b0..15ce83c2 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -133,7 +133,7 @@ GEM
       activesupport (>= 3.0.0)
     libv8 (3.16.14.19)
     logger (1.4.2)
-    loofah (2.7.0)
+    loofah (2.19.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.1)