diff --git a/ruby-rails/Gemfile.lock b/ruby-rails/Gemfile.lock
index 5fad868..5f6e326 100644
--- a/ruby-rails/Gemfile.lock
+++ b/ruby-rails/Gemfile.lock
@@ -78,7 +78,7 @@ GEM
     listen (3.4.1)
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
-    loofah (2.9.0)
+    loofah (2.18.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.1)
@@ -95,11 +95,13 @@ GEM
     msgpack (1.4.2)
     multi_xml (0.6.0)
     nio4r (2.5.5)
-    nokogiri (1.11.1-x86_64-darwin)
+    nokogiri (1.13.6-x86_64-darwin)
+      racc (~> 1.4)
+    nokogiri (1.13.6-x86_64-linux)
       racc (~> 1.4)
     nuid-sdk (0.1.1)
       httparty (~> 0.18.1)
-    racc (1.5.2)
+    racc (1.6.0)
     rack (2.2.3)
     rack-cors (1.1.1)
       rack (>= 2.0.0)
@@ -123,7 +125,7 @@ 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)
     railties (6.1.2.1)
       actionpack (= 6.1.2.1)
@@ -154,6 +156,7 @@ GEM
 
 PLATFORMS
   x86_64-darwin-19
+  x86_64-linux
 
 DEPENDENCIES
   bootsnap (>= 1.4.4)