diff --git a/Gemfile.lock b/Gemfile.lock
index bcb0d8319..51acf8d5b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -283,7 +283,7 @@ GEM
     letter_opener (1.7.0)
       launchy (~> 2.2)
     libv8 (3.16.14.19)
-    loofah (2.5.0)
+    loofah (2.18.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.1)
@@ -384,7 +384,7 @@ GEM
     rails-dom-testing (2.0.3)
       activesupport (>= 4.2.0)
       nokogiri (>= 1.6)
-    rails-html-sanitizer (1.3.0)
+    rails-html-sanitizer (1.4.3)
       loofah (~> 2.3)
     rails_autolink (1.1.6)
       rails (> 3.1)