diff --git a/Gemfile.lock b/Gemfile.lock
index 0dde560..d1e9196 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -73,7 +73,7 @@ GEM
       xpath (~> 3.2)
     childprocess (3.0.0)
     concurrent-ruby (1.1.5)
-    crass (1.0.5)
+    crass (1.0.6)
     css_parser (1.7.1)
       addressable
     erubi (1.9.0)
@@ -107,7 +107,7 @@ GEM
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
       ruby_dep (~> 1.2)
-    loofah (2.4.0)
+    loofah (2.18.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.1)
@@ -118,21 +118,20 @@ GEM
     mimemagic (0.3.3)
     mini_magick (4.10.1)
     mini_mime (1.0.2)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.8.0)
     minitest (5.13.0)
     msgpack (1.3.1)
-    net-sftp (2.1.2)
-      net-ssh (>= 2.6.5)
-    net-ssh (5.2.0)
     nio4r (2.5.2)
-    nokogiri (1.10.7)
-      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)
       htmlentities (>= 4.0.0)
     public_suffix (4.0.3)
     puma (3.12.2)
+    racc (1.6.0)
     rack (2.0.8)
     rack-proxy (0.6.5)
       rack
@@ -156,7 +155,7 @@ 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 (6.0.2.1)
       actionpack (= 6.0.2.1)
@@ -187,8 +186,6 @@ GEM
       sprockets (>= 2.8, < 4.0)
       sprockets-rails (>= 2.0, < 4.0)
       tilt (>= 1.1, < 3)
-    sassc (2.2.1)
-      ffi (~> 1.9)
     selenium-webdriver (3.142.7)
       childprocess (>= 0.5, < 4.0)
       rubyzip (>= 1.2.2)