diff --git a/Gemfile.lock b/Gemfile.lock
index 6f47c77..60c0103 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -93,7 +93,7 @@ GEM
     coffee-script-source (1.12.2)
     concurrent-ruby (1.1.5)
     cowsay (0.3.0)
-    crass (1.0.4)
+    crass (1.0.6)
     delayed_job (4.1.8)
       activesupport (>= 3.0, < 6.1)
     delayed_job_active_record (4.1.4)
@@ -141,7 +141,7 @@ 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)
@@ -152,7 +152,7 @@ GEM
     mimemagic (0.3.3)
     mini_magick (4.9.5)
     mini_mime (1.0.2)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.6.1)
     minitest (5.12.0)
     msgpack (1.3.1)
     multi_json (1.13.1)
@@ -160,8 +160,9 @@ GEM
     multipart-post (2.1.1)
     mustermann (1.0.3)
     nio4r (2.5.1)
-    nokogiri (1.10.4)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.12.5)
+      mini_portile2 (~> 2.6.1)
+      racc (~> 1.4)
     nyan-cat-formatter (0.12.0)
       rspec (>= 2.99, >= 2.14.2, < 4)
     oauth2 (1.4.1)
@@ -188,6 +189,7 @@ GEM
       pry (>= 0.10.4)
     public_suffix (4.0.1)
     puma (3.12.1)
+    racc (1.6.1)
     rack (2.0.7)
     rack-cors (1.0.3)
     rack-protection (2.0.7)