diff --git a/Gemfile.lock b/Gemfile.lock
index 771dcc4..290fa55 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -111,7 +111,7 @@ GEM
     listen (3.5.1)
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
-    loofah (2.10.0)
+    loofah (2.19.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     lumberjack (1.2.8)
@@ -123,7 +123,9 @@ GEM
     minitest (5.14.4)
     nenv (0.3.0)
     nio4r (2.5.7)
-    nokogiri (1.11.7-x86_64-darwin)
+    nokogiri (1.13.10-x86_64-darwin)
+      racc (~> 1.4)
+    nokogiri (1.13.10-x86_64-linux)
       racc (~> 1.4)
     notiffany (0.1.3)
       nenv (~> 0.1)
@@ -139,7 +141,7 @@ GEM
     pry-rails (0.3.9)
       pry (>= 0.10.4)
     psych (4.0.1)
-    racc (1.5.2)
+    racc (1.6.1)
     rack (2.2.3)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
@@ -161,8 +163,8 @@ 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 (6.1.3.2)
       actionpack (= 6.1.3.2)
       activesupport (= 6.1.3.2)
@@ -239,6 +241,7 @@ GEM
 
 PLATFORMS
   x86_64-darwin-20
+  x86_64-linux
 
 DEPENDENCIES
   coveralls