diff --git a/Gemfile.lock b/Gemfile.lock
index 9f7e613..ccab4de 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -127,7 +127,7 @@ GEM
       jquery-rails
     json (2.6.1)
     json (2.6.1-java)
-    loofah (2.17.0)
+    loofah (2.18.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.1)
@@ -191,7 +191,7 @@ GEM
     rails-dom-testing (2.0.3)
       activesupport (>= 4.2.0)
       nokogiri (>= 1.6)
-    rails-html-sanitizer (1.4.2)
+    rails-html-sanitizer (1.4.3)
       loofah (~> 2.3)
     rails_real_favicon (0.1.1)
       json (>= 1.7, < 3)