diff --git a/Gemfile.lock b/Gemfile.lock
index ad71f1e..5e8056b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -146,7 +146,9 @@ GEM
       mimemagic (~> 0.3.2)
     method_source (1.0.0)
     middleware (0.1.0)
-    mimemagic (0.3.5)
+    mimemagic (0.3.10)
+      nokogiri (~> 1)
+      rake
     mini_mime (1.0.2)
     mini_portile2 (2.4.0)
     minitest (5.14.2)
@@ -208,7 +210,7 @@ GEM
     rb-inotify (0.10.1)
       ffi (~> 1.0)
     regexp_parser (1.7.1)
-    rexml (3.2.4)
+    rexml (3.2.5)
     rspec-core (3.9.2)
       rspec-support (~> 3.9.3)
     rspec-expectations (3.9.2)