diff --git a/Gemfile.lock b/Gemfile.lock
index ccb4e5c..3d231d9 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -167,7 +167,9 @@ 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)
     minitest (5.14.1)
@@ -228,7 +230,7 @@ GEM
     rb-fsevent (0.10.3)
     rb-inotify (0.10.0)
       ffi (~> 1.0)
-    rdoc (6.2.0)
+    rdoc (6.3.2)
     redis (4.1.2)
     ref (2.0.0)
     responders (2.4.1)