diff --git a/Gemfile.lock b/Gemfile.lock
index 235a26ff..9adc05f8 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -279,9 +279,11 @@ GEM
     mime-types (3.3.1)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2020.0512)
-    mimemagic (0.3.3)
+    mimemagic (0.4.3)
+      nokogiri (~> 1)
+      rake
     mini_mime (1.0.2)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.5.1)
     minitest (5.14.2)
     momentjs-rails (2.17.1)
       railties (>= 3.1)
@@ -296,8 +298,9 @@ GEM
     netrc (0.11.0)
     newrelic_rpm (3.14.0.305)
     nio4r (2.5.1)
-    nokogiri (1.10.4)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.11.4)
+      mini_portile2 (~> 2.5.0)
+      racc (~> 1.4)
     nokogumbo (1.4.13)
       nokogiri
     oauth2 (1.4.4)
@@ -348,6 +351,7 @@ GEM
       multi_json (~> 1.0)
       pusher-signature (~> 0.1.8)
     pusher-signature (0.1.8)
+    racc (1.5.2)
     rack (1.6.13)
     rack-contrib (1.2.0)
       rack (>= 0.9.1)