diff --git a/Gemfile.lock b/Gemfile.lock
index 70ce018..9e7fcac 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -811,7 +811,7 @@ GEM
       kaminari-core (= 1.2.1)
     kaminari-core (1.2.1)
     libv8 (3.16.14.19)
-    loofah (2.3.1)
+    loofah (2.19.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.1)