diff --git a/Gemfile.lock b/Gemfile.lock
index 98d804d..90dfdbe 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -98,7 +98,9 @@ GEM
     marcel (0.3.3)
       mimemagic (~> 0.3.2)
     method_source (1.0.0)
-    mimemagic (0.3.4)
+    mimemagic (0.3.10)
+      nokogiri (~> 1)
+      rake
     mini_mime (1.0.2)
     mini_portile2 (2.4.0)
     minitest (5.14.0)
@@ -147,7 +149,7 @@ GEM
       thor (>= 0.20.3, < 2.0)
     rainbow (3.0.0)
     rake (13.0.1)
-    rexml (3.2.4)
+    rexml (3.2.5)
     rspec (3.9.0)
       rspec-core (~> 3.9.0)
       rspec-expectations (~> 3.9.0)