diff --git a/Gemfile.lock b/Gemfile.lock
index 5003f4f..761846a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -161,9 +161,11 @@ GEM
     marcel (0.3.3)
       mimemagic (~> 0.3.2)
     method_source (0.9.2)
-    mimemagic (0.3.3)
+    mimemagic (0.3.10)
+      nokogiri (~> 1)
+      rake
     mini_mime (1.0.2)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.6.1)
     minitest (5.13.0)
     msgpack (1.3.1)
     msgpack (1.3.1-java)
@@ -171,13 +173,15 @@ GEM
     msgpack (1.3.1-x86-mingw32)
     nio4r (2.5.2)
     nio4r (2.5.2-java)
-    nokogiri (1.10.5)
-      mini_portile2 (~> 2.4.0)
-    nokogiri (1.10.5-java)
-    nokogiri (1.10.5-x64-mingw32)
-      mini_portile2 (~> 2.4.0)
-    nokogiri (1.10.5-x86-mingw32)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.12.5)
+      mini_portile2 (~> 2.6.1)
+      racc (~> 1.4)
+    nokogiri (1.12.5-java)
+      racc (~> 1.4)
+    nokogiri (1.12.5-x64-mingw32)
+      racc (~> 1.4)
+    nokogiri (1.12.5-x86-mingw32)
+      racc (~> 1.4)
     overcommit (0.51.0)
       childprocess (>= 0.6.3, < 4)
       iniparse (~> 1.4)
@@ -198,6 +202,8 @@ GEM
       nio4r (~> 2.0)
     puma (4.3.1-java)
       nio4r (~> 2.0)
+    racc (1.5.2)
+    racc (1.5.2-java)
     rack (2.0.8)
     rack-protection (2.0.7)
       rack