diff --git a/examples/rails/Gemfile.lock b/examples/rails/Gemfile.lock
index 43dc8a5..56c5ac0 100644
--- a/examples/rails/Gemfile.lock
+++ b/examples/rails/Gemfile.lock
@@ -71,7 +71,7 @@ GEM
     i18n (1.8.10)
       concurrent-ruby (~> 1.0)
     jwt (2.2.3)
-    loofah (2.9.1)
+    loofah (2.18.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.1)
@@ -81,11 +81,15 @@ GEM
       actionpack (>= 3.2.0, < 6.2)
     method_source (1.0.0)
     mini_mime (1.0.3)
+    mini_portile2 (2.8.0)
     minitest (5.14.4)
     nio4r (2.5.7)
-    nokogiri (1.11.6-x86_64-darwin)
+    nokogiri (1.13.6)
+      mini_portile2 (~> 2.8.0)
       racc (~> 1.4)
-    racc (1.5.2)
+    nokogiri (1.13.6-x86_64-darwin)
+      racc (~> 1.4)
+    racc (1.6.0)
     rack (2.2.3)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
@@ -107,7 +111,7 @@ 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 (6.1.3.2)
       actionpack (= 6.1.3.2)