diff --git a/Gemfile.lock b/Gemfile.lock
index 4ddbae9..caddfd0 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -189,7 +189,9 @@ GEM
     meta-tags (2.13.0)
       actionpack (>= 3.2.0, < 6.1)
     method_source (1.0.0)
-    mimemagic (0.3.4)
+    mimemagic (0.3.10)
+      nokogiri (~> 1)
+      rake
     mini_magick (4.10.1)
     mini_mime (1.0.2)
     mini_portile2 (2.4.0)
@@ -332,7 +334,7 @@ GEM
     turbolinks (5.2.1)
       turbolinks-source (~> 5.2)
     turbolinks-source (5.2.0)
-    tzinfo (1.2.7)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     unicode-display_width (1.7.0)
     uniform_notifier (1.13.0)