diff --git a/Gemfile.lock b/Gemfile.lock
index de4c2f0..4327508 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -135,7 +135,9 @@ GEM
     mime-types (3.2.2)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2019.0331)
-    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)
@@ -269,7 +271,7 @@ GEM
     tty-screen (0.6.5)
     tty-tree (0.2.0)
     tty-which (0.4.0)
-    tzinfo (1.2.5)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     unicode-display_width (1.6.0)
     unicode_utils (1.4.0)