diff --git a/Gemfile.lock b/Gemfile.lock
index b9c787e6..ac8d197e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -285,8 +285,9 @@ GEM
     rails-dom-testing (2.0.3)
       activesupport (>= 4.2.0)
       nokogiri (>= 1.6)
-    rails-html-sanitizer (1.4.3)
-      loofah (~> 2.3)
+    rails-html-sanitizer (1.6.0)
+      loofah (~> 2.21)
+      nokogiri (~> 1.14)
     rails-settings-cached (2.8.2)
       rails (>= 5.0.0)
     rails_email_validator (0.1.4)