diff --git a/Gemfile.lock b/Gemfile.lock
index e7035e4..bf76f75 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -155,21 +155,23 @@ GEM
     mime-types-data (3.2019.1009)
     mimemagic (0.3.4)
     mini_mime (1.0.2)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.6.1)
     minitest (5.14.0)
     multi_json (1.14.1)
     multi_xml (0.6.0)
     net-http-persistent (3.1.0)
       connection_pool (~> 2.2)
     nio4r (2.5.2)
-    nokogiri (1.10.7)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.12.5)
+      mini_portile2 (~> 2.6.1)
+      racc (~> 1.4)
     nokogumbo (2.0.2)
       nokogiri (~> 1.8, >= 1.8.4)
     pg (1.2.2)
     public_suffix (4.0.3)
     puma (4.3.1)
       nio4r (~> 2.0)
+    racc (1.6.0)
     rack (2.1.2)
     rack-cors (1.1.1)
       rack (>= 2.0.0)
@@ -191,7 +193,7 @@ 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 (5.2.4.1)
       actionpack (= 5.2.4.1)