diff --git a/Gemfile.lock b/Gemfile.lock
index 52fceb6..56c9178 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -191,10 +191,12 @@ GEM
       mimemagic (~> 0.3.2)
     memcachier (0.0.2)
     method_source (0.9.0)
-    mimemagic (0.3.2)
+    mimemagic (0.3.10)
+      nokogiri (~> 1)
+      rake
     mini_magick (4.8.0)
     mini_mime (1.0.1)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.6.1)
     minitest (5.11.3)
     multi_json (1.12.2)
     multipart-post (2.0.0)
@@ -202,8 +204,9 @@ GEM
     net-ssh (5.0.2)
     newrelic_rpm (4.6.0.338)
     nio4r (2.3.1)
-    nokogiri (1.10.4)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.12.5)
+      mini_portile2 (~> 2.6.1)
+      racc (~> 1.4)
     notiffany (0.1.1)
       nenv (~> 0.1)
       shellany (~> 0.0)
@@ -214,6 +217,7 @@ GEM
       method_source (~> 0.9.0)
     public_suffix (3.0.1)
     puma (3.11.0)
+    racc (1.6.0)
     rack (2.0.5)
     rack-cache (1.7.1)
       rack (>= 0.4)