diff --git a/Gemfile.lock b/Gemfile.lock
index 4c1272a..dd66b01 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -136,7 +136,7 @@ GEM
       activesupport (>= 4)
       railties (>= 4)
       request_store (~> 1.0)
-    loofah (2.6.0)
+    loofah (2.18.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.0)
@@ -153,7 +153,7 @@ GEM
       thin
     method_source (0.9.0)
     mini_mime (1.0.0)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.8.0)
     minitest (5.11.3)
     mysql2 (0.4.10)
     net-scp (1.2.1)
@@ -161,8 +161,9 @@ GEM
     net-ssh (5.0.2)
     newrelic_rpm (7.0.0)
     nio4r (2.3.1)
-    nokogiri (1.10.9)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.13.6)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     premailer (1.11.1)
       addressable
       css_parser (>= 1.6.0)
@@ -172,6 +173,7 @@ GEM
       premailer (~> 1.7, >= 1.7.9)
     public_suffix (3.0.2)
     puma (3.12.6)
+    racc (1.6.0)
     rack (2.2.3)
     rack-cors (1.0.5)
       rack (>= 1.6.0)
@@ -194,8 +196,8 @@ GEM
     rails-dom-testing (2.0.3)
       activesupport (>= 4.2.0)
       nokogiri (>= 1.6)
-    rails-html-sanitizer (1.0.4)
-      loofah (~> 2.2, >= 2.2.2)
+    rails-html-sanitizer (1.4.3)
+      loofah (~> 2.3)
     railties (5.1.6)
       actionpack (= 5.1.6)
       activesupport (= 5.1.6)