diff --git a/Gemfile.lock b/Gemfile.lock
index bc2b3db..75f0c96 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -127,16 +127,19 @@ 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_mime (1.0.1)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.6.1)
     minitest (5.11.3)
     msgpack (1.2.10)
     mustache (1.1.0)
     netrc (0.11.0)
     nio4r (2.3.1)
-    nokogiri (1.10.3)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.12.5)
+      mini_portile2 (~> 2.6.1)
+      racc (~> 1.4)
     overcommit (0.48.0)
       childprocess (~> 0.6, >= 0.6.3)
       iniparse (~> 1.4)
@@ -146,6 +149,7 @@ GEM
     pg (1.1.4)
     public_suffix (3.0.3)
     puma (3.12.1)
+    racc (1.5.2)
     rack (2.0.7)
     rack-cors (1.0.3)
     rack-test (1.1.0)