diff --git a/Gemfile.lock b/Gemfile.lock
index 7e42701d..6bd7ee14 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -177,7 +177,9 @@ GEM
       mimemagic (~> 0.3.2)
     metaclass (0.0.4)
     method_source (0.9.2)
-    mimemagic (0.3.3)
+    mimemagic (0.3.10)
+      nokogiri (~> 1)
+      rake
     mini_mime (1.0.1)
     mini_portile2 (2.4.0)
     minitest (5.11.3)
@@ -238,7 +240,7 @@ GEM
       method_source
       rake (>= 0.8.7)
       thor (>= 0.19.0, < 2.0)
-    rake (12.3.2)
+    rake (13.0.6)
     rb-fsevent (0.10.3)
     rb-inotify (0.10.0)
       ffi (~> 1.0)