diff --git a/Gemfile.lock b/Gemfile.lock
index a63fd29..0d9f7ba 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -68,12 +68,14 @@ GEM
       capistrano (~> 3.0)
       sshkit (~> 1.2)
     concurrent-ruby (1.0.5)
+    crass (1.0.6)
     erubi (1.6.1)
     globalid (0.4.0)
       activesupport (>= 4.2.0)
     i18n (0.9.1)
       concurrent-ruby (~> 1.0)
-    loofah (2.0.3)
+    loofah (2.19.1)
+      crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.6.6)
       mime-types (>= 1.16, < 4)
@@ -81,14 +83,16 @@ GEM
     mime-types (3.1)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2016.0521)
-    mini_portile2 (2.2.0)
+    mini_portile2 (2.8.0)
     minitest (5.10.2)
     net-scp (1.2.1)
       net-ssh (>= 2.6.5)
     net-ssh (5.2.0)
     nio4r (2.1.0)
-    nokogiri (1.8.0)
-      mini_portile2 (~> 2.2.0)
+    nokogiri (1.13.10)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
+    racc (1.6.1)
     rack (2.0.3)
     rack-test (0.6.3)
       rack (>= 1.0)
@@ -107,8 +111,8 @@ 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 (5.1.2)
       actionpack (= 5.1.2)
       activesupport (= 5.1.2)