diff --git a/Gemfile.lock b/Gemfile.lock
index dfb2968..577a41b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -283,7 +283,9 @@ GEM
       rack-contrib (>= 1.1, < 3)
       railties (>= 3.0.0, < 7)
     method_source (1.0.0)
-    mimemagic (0.3.4)
+    mimemagic (0.3.10)
+      nokogiri (~> 1)
+      rake
     mini_histogram (0.1.3)
     mini_mime (1.0.2)
     mini_portile2 (2.4.0)
@@ -430,7 +432,7 @@ GEM
     responders (3.0.0)
       actionpack (>= 5.0)
       railties (>= 5.0)
-    rexml (3.2.4)
+    rexml (3.2.5)
     rolify (5.2.0)
     rspec (3.9.0)
       rspec-core (~> 3.9.0)