diff --git a/Gemfile.lock b/Gemfile.lock
index 4fbec307..39fd160a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -232,10 +232,12 @@ GEM
     mime-types (3.2.2)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2019.0331)
-    mimemagic (0.3.5)
+    mimemagic (0.3.10)
+      nokogiri (~> 1)
+      rake
     mini_magick (4.9.5)
     mini_mime (1.0.2)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.8.0)
     minitest (5.14.1)
     multi_json (1.15.0)
     multi_xml (0.6.0)
@@ -248,8 +250,9 @@ GEM
     net-ssh (5.2.0)
     netrc (0.11.0)
     nio4r (2.5.2)
-    nokogiri (1.10.10)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.13.9)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     nokogumbo (2.0.2)
       nokogiri (~> 1.8, >= 1.8.4)
     oauth2 (1.4.4)
@@ -280,6 +283,7 @@ GEM
     public_suffix (3.1.1)
     puma (4.3.5)
       nio4r (~> 2.0)
+    racc (1.6.0)
     rack (2.2.3)
     rack-contrib (2.1.0)
       rack (~> 2.0)