diff --git a/Gemfile.lock b/Gemfile.lock
index 0e31b7c..d1340b3 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -169,21 +169,25 @@ GEM
     mime-types (3.2.2)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2019.0331)
-    mimemagic (0.3.3)
+    mimemagic (0.3.10)
+      nokogiri (~> 1)
+      rake
     mini_magick (4.9.5)
     mini_mime (1.0.1)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.6.1)
     minitest (5.14.1)
     msgpack (1.2.10)
     multi_json (1.13.1)
     nested_form (0.3.2)
     nio4r (2.3.1)
-    nokogiri (1.10.9)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.12.5)
+      mini_portile2 (~> 2.6.1)
+      racc (~> 1.4)
     orm_adapter (0.5.0)
     pg (1.1.4)
     public_suffix (3.0.3)
     puma (3.12.6)
+    racc (1.5.2)
     rack (2.2.3)
     rack-pjax (1.1.0)
       nokogiri (~> 1.5)