diff --git a/Gemfile.lock b/Gemfile.lock
index 659bda4..4eee68f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -154,7 +154,7 @@ GEM
     coffee-script-source (1.12.2)
     concurrent-ruby (1.1.5)
     connection_pool (2.2.2)
-    crass (1.0.4)
+    crass (1.0.6)
     database_cleaner (1.7.0)
     declarative (0.0.10)
     declarative-option (0.1.0)
@@ -454,7 +454,7 @@ 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)
     mail (2.7.1)
@@ -469,7 +469,7 @@ GEM
     mime-types-data (3.2019.0331)
     mini_magick (4.9.5)
     mini_mime (1.0.2)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.8.0)
     minitest (5.11.3)
     multi_json (1.13.1)
     multi_xml (0.6.0)
@@ -483,8 +483,9 @@ GEM
     noid-rails (3.0.1)
       actionpack (>= 5.0.0, < 6)
       noid (~> 0.9)
-    nokogiri (1.10.4)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.13.10)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     nokogumbo (1.5.0)
       nokogiri
     oauth (0.5.4)
@@ -510,6 +511,7 @@ GEM
       nokogiri (~> 1.6)
       rails (~> 5.0)
       rdf
+    racc (1.6.1)
     rack (2.0.7)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
@@ -528,8 +530,8 @@ GEM
     rails-dom-testing (2.0.3)
       activesupport (>= 4.2.0)
       nokogiri (>= 1.6)
-    rails-html-sanitizer (1.2.0)
-      loofah (~> 2.2, >= 2.2.2)
+    rails-html-sanitizer (1.4.4)
+      loofah (~> 2.19, >= 2.19.1)
     rails_autolink (1.1.6)
       rails (> 3.1)
     railties (5.1.7)