diff --git a/Gemfile.lock b/Gemfile.lock
index ca13568..375b708 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -51,13 +51,15 @@ GEM
     byebug (9.0.5)
     coderay (1.1.1)
     concurrent-ruby (1.0.5)
+    crass (1.0.6)
     erubi (1.6.0)
     globalid (0.4.0)
       activesupport (>= 4.2.0)
     i18n (0.8.1)
     lodash-rails (4.17.4)
       railties (>= 3.1)
-    loofah (2.0.3)
+    loofah (2.19.1)
+      crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.6.5)
       mime-types (>= 1.16, < 4)
@@ -65,11 +67,12 @@ GEM
     mime-types (3.1)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2016.0521)
-    mini_portile2 (2.1.0)
+    mini_portile2 (2.8.0)
     minitest (5.10.2)
     nio4r (2.0.0)
-    nokogiri (1.7.2)
-      mini_portile2 (~> 2.1.0)
+    nokogiri (1.13.10)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     pry (0.10.4)
       coderay (~> 1.1.0)
       method_source (~> 0.8.1)
@@ -77,6 +80,7 @@ GEM
     pry-byebug (3.4.0)
       byebug (~> 9.0)
       pry (~> 0.10)
+    racc (1.6.1)
     rack (2.0.3)
     rack-test (0.6.3)
       rack (>= 1.0)
@@ -95,8 +99,8 @@ GEM
     rails-dom-testing (2.0.3)
       activesupport (>= 4.2.0)
       nokogiri (>= 1.6)
-    rails-html-sanitizer (1.0.3)
-      loofah (~> 2.0)
+    rails-html-sanitizer (1.4.4)
+      loofah (~> 2.19, >= 2.19.1)
     railties (5.1.1)
       actionpack (= 5.1.1)
       activesupport (= 5.1.1)