diff --git a/Gemfile.lock b/Gemfile.lock
index 58e8a41..a595fb3 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -266,7 +266,7 @@ GEM
     launchy (2.4.3-java)
       addressable (~> 2.3)
       spoon (~> 0.0.1)
-    loofah (2.10.0)
+    loofah (2.18.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.1)
@@ -341,7 +341,7 @@ GEM
       activesupport (>= 4.2.0, < 5.0)
       nokogiri (~> 1.6)
       rails-deprecated_sanitizer (>= 1.0.1)
-    rails-html-sanitizer (1.3.0)
+    rails-html-sanitizer (1.4.3)
       loofah (~> 2.3)
     railties (4.2.11.1)
       actionpack (= 4.2.11.1)