diff --git a/Gemfile.lock b/Gemfile.lock
index db60f5a..1e546bc 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -74,7 +74,7 @@ GEM
       activesupport (>= 5.0)
     i18n (1.8.10)
       concurrent-ruby (~> 1.0)
-    loofah (2.12.0)
+    loofah (2.18.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.1)
@@ -85,7 +85,7 @@ GEM
     mini_portile2 (2.8.0)
     minitest (5.14.4)
     nio4r (2.5.8)
-    nokogiri (1.13.4)
+    nokogiri (1.13.6)
       mini_portile2 (~> 2.8.0)
       racc (~> 1.4)
     racc (1.6.0)
@@ -110,7 +110,7 @@ GEM
     rails-dom-testing (2.0.3)
       activesupport (>= 4.2.0)
       nokogiri (>= 1.6)
-    rails-html-sanitizer (1.4.2)
+    rails-html-sanitizer (1.4.3)
       loofah (~> 2.3)
     railties (6.1.4.1)
       actionpack (= 6.1.4.1)