diff --git a/Gemfile.lock b/Gemfile.lock
index 08c25e6..b6d356a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -11,11 +11,13 @@ GEM
   specs:
     macaddr (1.7.1)
       systemu (~> 2.6.2)
-    mimemagic (0.3.2)
+    mimemagic (0.4.3)
+      nokogiri (~> 1)
+      rake
     mini_portile2 (2.3.0)
     nokogiri (1.8.4)
       mini_portile2 (~> 2.3.0)
-    rake (10.3.2)
+    rake (13.0.3)
     systemu (2.6.5)
     uuid (2.3.9)
       macaddr (~> 1.0)