diff --git a/Gemfile.lock b/Gemfile.lock
index 6118b8c..3691bf0 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -122,7 +122,7 @@ GEM
     country_select (4.0.0)
       countries (~> 3.0)
       sort_alphabetical (~> 1.0)
-    crass (1.0.4)
+    crass (1.0.6)
     database_cleaner (1.7.0)
     deep_merge (1.2.1)
     devise (4.5.0)
@@ -251,7 +251,7 @@ GEM
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
       ruby_dep (~> 1.2)
-    loofah (2.2.3)
+    loofah (2.19.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     lumberjack (1.0.13)
@@ -266,7 +266,7 @@ GEM
     mimemagic (0.3.3)
     mini_magick (4.9.2)
     mini_mime (1.0.1)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.8.0)
     minitest (5.11.3)
     msgpack (1.2.6)
     multi_json (1.13.1)
@@ -276,8 +276,9 @@ GEM
       net-ssh (>= 2.6.5)
     net-ssh (5.1.0)
     nio4r (2.3.1)
-    nokogiri (1.10.1)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.13.10)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     notiffany (0.1.1)
       nenv (~> 0.1)
       shellany (~> 0.0)
@@ -291,6 +292,7 @@ GEM
       pry (~> 0.11)
       yard (~> 0.9.11)
     public_suffix (3.0.3)
+    racc (1.6.1)
     rack (2.0.8)
     rack-livereload (0.3.17)
       rack
@@ -312,8 +314,8 @@ 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 (1.4.4)
+      loofah (~> 2.19, >= 2.19.1)
     rails-i18n (5.0.4)
       i18n (~> 0.7)
       railties (~> 5.0)