diff --git a/Gemfile.lock b/Gemfile.lock
index ae99bd8..b2d87f9 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -144,7 +144,9 @@ GEM
       mimemagic (~> 0.3.2)
     method_source (0.9.2)
     mime-types (2.99.3)
-    mimemagic (0.3.2)
+    mimemagic (0.3.10)
+      nokogiri (~> 1)
+      rake
     mini_mime (1.0.1)
     mini_portile2 (2.3.0)
     minitest (5.11.3)
@@ -277,7 +279,7 @@ GEM
     timecop (0.9.1)
     typhoeus (1.3.0)
       ethon (>= 0.9.0)
-    tzinfo (1.2.5)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     unf (0.1.4)
       unf_ext