diff --git a/Gemfile.lock b/Gemfile.lock
index 0d42eaa..8fe795a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -32,13 +32,13 @@ GEM
     erubi (1.9.0)
     i18n (1.8.2)
       concurrent-ruby (~> 1.0)
-    loofah (2.5.0)
+    loofah (2.19.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     method_source (1.0.0)
     mini_portile2 (2.4.0)
     minitest (5.14.1)
-    nokogiri (1.10.9)
+    nokogiri (1.10.10)
       mini_portile2 (~> 2.4.0)
     rack (2.2.3)
     rack-test (1.1.0)
@@ -46,8 +46,8 @@ GEM
     rails-dom-testing (2.0.3)
       activesupport (>= 4.2.0)
       nokogiri (>= 1.6)
-    rails-html-sanitizer (1.3.0)
-      loofah (~> 2.3)
+    rails-html-sanitizer (1.4.4)
+      loofah (~> 2.19, >= 2.19.1)
     railties (5.2.4.3)
       actionpack (= 5.2.4.3)
       activesupport (= 5.2.4.3)