diff --git a/Gemfile.lock b/Gemfile.lock
index 535b3e4..5448a38 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -131,14 +131,17 @@ 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 (2.5.1)
     minitest (5.13.0)
     msgpack (1.3.1)
     nio4r (2.5.2)
-    nokogiri (1.10.8)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.11.4)
+      mini_portile2 (~> 2.5.0)
+      racc (~> 1.4)
     overcommit (0.51.0)
       childprocess (>= 0.6.3, < 4)
       iniparse (~> 1.4)
@@ -157,6 +160,7 @@ GEM
     psych (3.1.0)
     puma (4.3.5)
       nio4r (~> 2.0)
+    racc (1.5.2)
     rack (2.2.2)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)